{"id":"https://openalex.org/W2015655155","doi":"https://doi.org/10.1016/0370-2693(91)90766-j","title":"Search for \u03c7c2 production in two-photon processes","display_name":"Search for \u03c7c2 production in two-photon processes","publication_year":1991,"publication_date":"1991-08-01","ids":{"openalex":"https://openalex.org/W2015655155","doi":"https://doi.org/10.1016/0370-2693(91)90766-j","mag":"2015655155"},"language":"en","primary_location":{"id":"doi:10.1016/0370-2693(91)90766-j","doi":"https://doi.org/10.1016/0370-2693(91)90766-j","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0370-2693(91)90766-j","pdf_url":null,"source":{"id":"https://openalex.org/S173952182","display_name":"Physics Letters B","issn_l":"0370-2693","issn":["0370-2693","1873-2445"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-b","jufo-3","ki-jl-1","norway-2","oarl","poland-140","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Physics Letters B","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5010570244","display_name":"S. Uehara","orcid":"https://orcid.org/0000-0001-7377-5016","observed_orcids":["https://orcid.org/0000-0001-7377-5016"]},"institutions":[{"id":"https://openalex.org/I138728355","display_name":"High Energy Accelerator Research Organization","ror":"https://ror.org/01g5y5k24","country_code":"JP","type":"facility","lineage":["https://openalex.org/I1319490839","https://openalex.org/I138728355"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"S. Uehara","raw_affiliation_strings":["KEK, National Laboratory for High Energy Physics, Tsukuba, Ibaraki 305, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KEK, National Laboratory for High Energy Physics, Tsukuba, Ibaraki 305, Japan","institution_ids":["https://openalex.org/I138728355"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108101488","display_name":"K. Abe","orcid":"https://orcid.org/0000-0002-0876-8319","observed_orcids":["https://orcid.org/0000-0002-0876-8319"]},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"K. Abe","raw_affiliation_strings":["Department of Physics, Tohoku University, Sendai 980, Japan","Tohoku University, Sendai, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics, Tohoku University, Sendai 980, Japan","institution_ids":["https://openalex.org/I201537933"]},{"raw_affiliation_string":"Tohoku University, Sendai, Japan","institution_ids":["https://openalex.org/I201537933"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5107842725","display_name":"K. Amako","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I138728355","display_name":"High Energy Accelerator Research Organization","ror":"https://ror.org/01g5y5k24","country_code":"JP","type":"facility","lineage":["https://openalex.org/I1319490839","https://openalex.org/I138728355"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"K. Amako","raw_affiliation_strings":["KEK, National Laboratory for High Energy Physics, Tsukuba, Ibaraki 305, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KEK, National Laboratory for High Energy Physics, Tsukuba, Ibaraki 305, Japan","institution_ids":["https://openalex.org/I138728355"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001280642","display_name":"Y. Arai","orcid":"https://orcid.org/0000-0002-1454-2287","observed_orcids":["https://orcid.org/0000-0002-1454-2287"]},"institutions":[{"id":"https://openalex.org/I138728355","display_name":"High Energy Accelerator Research Organization","ror":"https://ror.org/01g5y5k24","country_code":"JP","type":"facility","lineage":["https://openalex.org/I1319490839","https://openalex.org/I138728355"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Y. Arai","raw_affiliation_strings":["KEK, National Laboratory for High Energy Physics, Tsukuba, Ibaraki 305, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KEK, National Laboratory for High Energy Physics, Tsukuba, Ibaraki 305, Japan","institution_ids":["https://openalex.org/I138728355"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108121977","display_name":"Y. Asano","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I146399215","display_name":"University of Tsukuba","ror":"https://ror.org/02956yf07","country_code":"JP","type":"education","lineage":["https://openalex.org/I146399215"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Y. Asano","raw_affiliation_strings":["Institute of Applied Physics, University of Tsukuba, Tsukuba, Ibaraki 305, Japan","University of Tsukuba, Tsukuba, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Applied Physics, University of Tsukuba, Tsukuba, Ibaraki 305, Japan","institution_ids":["https://openalex.org/I146399215"]},{"raw_affiliation_string":"University of Tsukuba, Tsukuba, Japan","institution_ids":["https://openalex.org/I146399215"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070963273","display_name":"M. Chiba","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I113306721","display_name":"Hiroshima University","ror":"https://ror.org/03t78wx29","country_code":"JP","type":"education","lineage":["https://openalex.org/I113306721"]},{"id":"https://openalex.org/I69740276","display_name":"Tokyo Metropolitan University","ror":"https://ror.org/00ws30h19","country_code":"JP","type":"education","lineage":["https://openalex.org/I69740276"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"M. Chiba","raw_affiliation_strings":["Department of Physics, Hiroshima University, Hiroshima 730, Japan","Department of Physics, Tokyo Metropolitan University, Tokyo 158, Japan","Tokyo Metropolitan University, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics, Hiroshima University, Hiroshima 730, Japan","institution_ids":["https://openalex.org/I113306721"]},{"raw_affiliation_string":"Department of Physics, Tokyo Metropolitan University, Tokyo 158, Japan","institution_ids":["https://openalex.org/I69740276"]},{"raw_affiliation_string":"Tokyo Metropolitan University, Tokyo, Japan","institution_ids":["https://openalex.org/I69740276"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058984371","display_name":"Yasuo Chiba","orcid":"https://orcid.org/0000-0002-3100-8000","observed_orcids":["https://orcid.org/0000-0002-3100-8000"]},"institutions":[{"id":"https://openalex.org/I113306721","display_name":"Hiroshima University","ror":"https://ror.org/03t78wx29","country_code":"JP","type":"education","lineage":["https://openalex.org/I113306721"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Y. Chiba","raw_affiliation_strings":["Department of Physics, Hiroshima University, Hiroshima 730, Japan","Hiroshima University, Hiroshima, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics, Hiroshima University, Hiroshima 730, Japan","institution_ids":["https://openalex.org/I113306721"]},{"raw_affiliation_string":"Hiroshima University, Hiroshima, Japan","institution_ids":["https://openalex.org/I113306721"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109885411","display_name":"M. Daigo","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I190805021","display_name":"Wakayama Medical University","ror":"https://ror.org/005qv5373","country_code":"JP","type":"education","lineage":["https://openalex.org/I190805021"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"M. Daigo","raw_affiliation_strings":["Wakayama Medical College, Wakayama 649-63, Japan","Wakayama Medical University, Wakayama, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wakayama Medical College, Wakayama 649-63, Japan","institution_ids":["https://openalex.org/I190805021"]},{"raw_affiliation_string":"Wakayama Medical University, Wakayama, Japan","institution_ids":["https://openalex.org/I190805021"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082790677","display_name":"M. Fukuwa","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I138728355","display_name":"High Energy Accelerator Research Organization","ror":"https://ror.org/01g5y5k24","country_code":"JP","type":"facility","lineage":["https://openalex.org/I1319490839","https://openalex.org/I138728355"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"M. Fukuwa","raw_affiliation_strings":["KEK, National Laboratory for High Energy Physics, Tsukuba, Ibaraki 305, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KEK, National Laboratory for High Energy Physics, Tsukuba, Ibaraki 305, Japan","institution_ids":["https://openalex.org/I138728355"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113265032","display_name":"T. Fukui","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I69740276","display_name":"Tokyo Metropolitan University","ror":"https://ror.org/00ws30h19","country_code":"JP","type":"education","lineage":["https://openalex.org/I69740276"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"T. Fukui","raw_affiliation_strings":["Department of Physics, Tokyo Metropolitan University, Tokyo 158, Japan","Tokyo Metropolitan University, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics, Tokyo Metropolitan University, Tokyo 158, Japan","institution_ids":["https://openalex.org/I69740276"]},{"raw_affiliation_string":"Tokyo Metropolitan University, Tokyo, Japan","institution_ids":["https://openalex.org/I69740276"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111743189","display_name":"Y. Fukushima","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I138728355","display_name":"High Energy Accelerator Research Organization","ror":"https://ror.org/01g5y5k24","country_code":"JP","type":"facility","lineage":["https://openalex.org/I1319490839","https://openalex.org/I138728355"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Y. Fukushima","raw_affiliation_strings":["KEK, National Laboratory for High Energy Physics, Tsukuba, Ibaraki 305, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KEK, National Laboratory for High Energy Physics, Tsukuba, Ibaraki 305, Japan","institution_ids":["https://openalex.org/I138728355"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081952708","display_name":"J. Haba","orcid":"https://orcid.org/0000-0002-1018-219X","observed_orcids":["https://orcid.org/0000-0002-1018-219X"]},"institutions":[{"id":"https://openalex.org/I98285908","display_name":"The University of Osaka","ror":"https://ror.org/035t8zc32","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"J. Haba","raw_affiliation_strings":["Department of Physics, Osaka University, Toyonaka, Osaka 560, Japan","Osaka University, Osaka, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics, Osaka University, Toyonaka, Osaka 560, Japan","institution_ids":["https://openalex.org/I98285908"]},{"raw_affiliation_string":"Osaka University, Osaka, Japan","institution_ids":["https://openalex.org/I98285908"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056048337","display_name":"Y. Hemmi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I22299242","display_name":"Kyoto University","ror":"https://ror.org/02kpeqv85","country_code":"JP","type":"education","lineage":["https://openalex.org/I22299242"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Y. Hemmi","raw_affiliation_strings":["Department of Physics, Kyoto University, Kyoto 606, Japan","Kyoto University, Kyoto, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics, Kyoto University, Kyoto 606, Japan","institution_ids":["https://openalex.org/I22299242"]},{"raw_affiliation_string":"Kyoto University, Kyoto, Japan","institution_ids":["https://openalex.org/I22299242"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002082330","display_name":"M. Higuchi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I310553","display_name":"Tohoku Gakuin University","ror":"https://ror.org/0504dfg48","country_code":"JP","type":"education","lineage":["https://openalex.org/I310553"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"M. Higuchi","raw_affiliation_strings":["Department of Applied Physics, Tohoku-Gakuin University, Tagajo, Miyagi 985, Japan","Tohoku Gakuin University, Sendai, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Applied Physics, Tohoku-Gakuin University, Tagajo, Miyagi 985, Japan","institution_ids":["https://openalex.org/I310553"]},{"raw_affiliation_string":"Tohoku Gakuin University, Sendai, Japan","institution_ids":["https://openalex.org/I310553"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001369719","display_name":"F. Hinode","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I69740276","display_name":"Tokyo Metropolitan University","ror":"https://ror.org/00ws30h19","country_code":"JP","type":"education","lineage":["https://openalex.org/I69740276"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"F. Hinode","raw_affiliation_strings":["Department of Physics, Tokyo Metropolitan University, Tokyo 158, Japan","Tokyo Metropolitan University, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics, Tokyo Metropolitan University, Tokyo 158, Japan","institution_ids":["https://openalex.org/I69740276"]},{"raw_affiliation_string":"Tokyo Metropolitan University, Tokyo, Japan","institution_ids":["https://openalex.org/I69740276"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111663175","display_name":"T. Hirose","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I69740276","display_name":"Tokyo Metropolitan University","ror":"https://ror.org/00ws30h19","country_code":"JP","type":"education","lineage":["https://openalex.org/I69740276"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"T. Hirose","raw_affiliation_strings":["Department of Physics, Tokyo Metropolitan University, Tokyo 158, Japan","Tokyo Metropolitan University, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics, Tokyo Metropolitan University, Tokyo 158, Japan","institution_ids":["https://openalex.org/I69740276"]},{"raw_affiliation_string":"Tokyo Metropolitan University, Tokyo, Japan","institution_ids":["https://openalex.org/I69740276"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042867356","display_name":"Y. Hojyo","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I65837984","display_name":"Kobe University","ror":"https://ror.org/03tgsfw79","country_code":"JP","type":"education","lineage":["https://openalex.org/I65837984"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Y. Hojyo","raw_affiliation_strings":["Graduate School of Science and Technology, Kobe University, Kobe 654-01, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Science and Technology, Kobe University, Kobe 654-01, Japan","institution_ids":["https://openalex.org/I65837984"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023796626","display_name":"Yuki Homma","orcid":"https://orcid.org/0000-0002-9872-9697","observed_orcids":["https://orcid.org/0000-0002-9872-9697"]},"institutions":[{"id":"https://openalex.org/I65837984","display_name":"Kobe University","ror":"https://ror.org/03tgsfw79","country_code":"JP","type":"education","lineage":["https://openalex.org/I65837984"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Y. Homma","raw_affiliation_strings":["School of Applied Medical Science, Kobe University, Kobe 657, Japan","Kobe University, Kobe, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Applied Medical Science, Kobe University, Kobe 657, Japan","institution_ids":["https://openalex.org/I65837984"]},{"raw_affiliation_string":"Kobe University, Kobe, Japan","institution_ids":["https://openalex.org/I65837984"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5107824381","display_name":"Y. Hoshi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I310553","display_name":"Tohoku Gakuin University","ror":"https://ror.org/0504dfg48","country_code":"JP","type":"education","lineage":["https://openalex.org/I310553"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Y. Hoshi","raw_affiliation_strings":["Department of Applied Physics, Tohoku-Gakuin University, Tagajo, Miyagi 985, Japan","Tohoku Gakuin University, Sendai, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Applied Physics, Tohoku-Gakuin University, Tagajo, Miyagi 985, Japan","institution_ids":["https://openalex.org/I310553"]},{"raw_affiliation_string":"Tohoku Gakuin University, Sendai, Japan","institution_ids":["https://openalex.org/I310553"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004713245","display_name":"N. Ishihara","orcid":"https://orcid.org/0000-0002-4998-2899","observed_orcids":["https://orcid.org/0000-0002-4998-2899"]},"institutions":[{"id":"https://openalex.org/I138728355","display_name":"High Energy Accelerator Research Organization","ror":"https://ror.org/01g5y5k24","country_code":"JP","type":"facility","lineage":["https://openalex.org/I1319490839","https://openalex.org/I138728355"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"N. Ishihara","raw_affiliation_strings":["KEK, National Laboratory for High Energy Physics, Tsukuba, Ibaraki 305, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KEK, National Laboratory for High Energy Physics, Tsukuba, Ibaraki 305, Japan","institution_ids":["https://openalex.org/I138728355"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114376400","display_name":"T. Kamitani","orcid":"https://orcid.org/0000-0002-0247-0060","observed_orcids":["https://orcid.org/0000-0002-0247-0060"]},"institutions":[{"id":"https://openalex.org/I133731052","display_name":"University of Helsinki","ror":"https://ror.org/040af2s02","country_code":"FI","type":"education","lineage":["https://openalex.org/I133731052"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"T. Kamitani","raw_affiliation_strings":["University of Helsinki, Helsinki, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Helsinki, Helsinki, Finland","institution_ids":["https://openalex.org/I133731052"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038737715","display_name":"Nobuyuki Kanematsu","orcid":"https://orcid.org/0000-0002-2534-9933","observed_orcids":["https://orcid.org/0000-0002-2534-9933"]},"institutions":[{"id":"https://openalex.org/I138728355","display_name":"High Energy Accelerator Research Organization","ror":"https://ror.org/01g5y5k24","country_code":"JP","type":"facility","lineage":["https://openalex.org/I1319490839","https://openalex.org/I138728355"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"N. Kanematsu","raw_affiliation_strings":["KEK, National Laboratory for High Energy Physics, Tsukuba, Ibaraki 305, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KEK, National Laboratory for High Energy Physics, Tsukuba, Ibaraki 305, Japan","institution_ids":["https://openalex.org/I138728355"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032080756","display_name":"Nobuyuki Kanda","orcid":"https://orcid.org/0000-0001-6291-0227","observed_orcids":["https://orcid.org/0000-0001-6291-0227"]},"institutions":[{"id":"https://openalex.org/I98285908","display_name":"The University of Osaka","ror":"https://ror.org/035t8zc32","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"N. Kanda","raw_affiliation_strings":["Osaka University, Osaka, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Osaka University, Osaka, Japan","institution_ids":["https://openalex.org/I98285908"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5107933260","display_name":"J. Kanzaki","orcid":"https://orcid.org/0000-0002-2681-2870","observed_orcids":["https://orcid.org/0000-0002-2681-2870"]},"institutions":[{"id":"https://openalex.org/I65837984","display_name":"Kobe University","ror":"https://ror.org/03tgsfw79","country_code":"JP","type":"education","lineage":["https://openalex.org/I65837984"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"J. Kanzaki","raw_affiliation_strings":["Graduate School of Science and Technology, Kobe University, Kobe 654-01, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Science and Technology, Kobe University, Kobe 654-01, Japan","institution_ids":["https://openalex.org/I65837984"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109905817","display_name":"R. Kikuchi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I22299242","display_name":"Kyoto University","ror":"https://ror.org/02kpeqv85","country_code":"JP","type":"education","lineage":["https://openalex.org/I22299242"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"R. Kikuchi","raw_affiliation_strings":["Kyoto University, Kyoto, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Kyoto University, Kyoto, Japan","institution_ids":["https://openalex.org/I22299242"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5107845492","display_name":"T. Kondo","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I69740276","display_name":"Tokyo Metropolitan University","ror":"https://ror.org/00ws30h19","country_code":"JP","type":"education","lineage":["https://openalex.org/I69740276"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"T. Kondo","raw_affiliation_strings":["Department of Physics, Tokyo Metropolitan University, Tokyo 158, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics, Tokyo Metropolitan University, Tokyo 158, Japan","institution_ids":["https://openalex.org/I69740276"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111686082","display_name":"T. Korhonen","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"T.T. Korhonen","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069308147","display_name":"T. Koseki","orcid":"https://orcid.org/0009-0003-1577-1473","observed_orcids":["https://orcid.org/0009-0003-1577-1473"]},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"T. Koseki","raw_affiliation_strings":["The University of Tokyo, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Tokyo, Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064860139","display_name":"Hisaya KURASHIGE","orcid":"https://orcid.org/0000-0003-3932-016X","observed_orcids":["https://orcid.org/0000-0003-3932-016X"]},"institutions":[{"id":"https://openalex.org/I22299242","display_name":"Kyoto University","ror":"https://ror.org/02kpeqv85","country_code":"JP","type":"education","lineage":["https://openalex.org/I22299242"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"H. Kurashige","raw_affiliation_strings":["Kyoto University, Kyoto, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Kyoto University, Kyoto, Japan","institution_ids":["https://openalex.org/I22299242"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075841872","display_name":"Takayuki Matsui","orcid":"https://orcid.org/0000-0002-1184-3332","observed_orcids":["https://orcid.org/0000-0002-1184-3332"]},"institutions":[{"id":"https://openalex.org/I69740276","display_name":"Tokyo Metropolitan University","ror":"https://ror.org/00ws30h19","country_code":"JP","type":"education","lineage":["https://openalex.org/I69740276"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"T. Matsui","raw_affiliation_strings":["Department of Physics, Tokyo Metropolitan University, Tokyo 158, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics, Tokyo Metropolitan University, Tokyo 158, Japan","institution_ids":["https://openalex.org/I69740276"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110097298","display_name":"M. Minami","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I69740276","display_name":"Tokyo Metropolitan University","ror":"https://ror.org/00ws30h19","country_code":"JP","type":"education","lineage":["https://openalex.org/I69740276"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"M. Minami","raw_affiliation_strings":["Tokyo Metropolitan University, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tokyo Metropolitan University, Tokyo, Japan","institution_ids":["https://openalex.org/I69740276"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054716069","display_name":"K. Miyake","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I22299242","display_name":"Kyoto University","ror":"https://ror.org/02kpeqv85","country_code":"JP","type":"education","lineage":["https://openalex.org/I22299242"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"K. Miyake","raw_affiliation_strings":["Kyoto University, Kyoto, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Kyoto University, Kyoto, Japan","institution_ids":["https://openalex.org/I22299242"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002091607","display_name":"Shigeki Mori","orcid":"https://orcid.org/0000-0001-6731-2357","observed_orcids":["https://orcid.org/0000-0001-6731-2357"]},"institutions":[{"id":"https://openalex.org/I146399215","display_name":"University of Tsukuba","ror":"https://ror.org/02956yf07","country_code":"JP","type":"education","lineage":["https://openalex.org/I146399215"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"S. Mori","raw_affiliation_strings":["University of Tsukuba, Tsukuba, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Tsukuba, Tsukuba, Japan","institution_ids":["https://openalex.org/I146399215"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031244453","display_name":"Y. Nagashima","orcid":"https://orcid.org/0000-0003-1521-1815","observed_orcids":["https://orcid.org/0000-0003-1521-1815"]},"institutions":[{"id":"https://openalex.org/I98285908","display_name":"The University of Osaka","ror":"https://ror.org/035t8zc32","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Y. Nagashima","raw_affiliation_strings":["Osaka University, Osaka, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Osaka University, Osaka, Japan","institution_ids":["https://openalex.org/I98285908"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073425835","display_name":"T. Nakamura","orcid":"https://orcid.org/0000-0002-7414-1071","observed_orcids":["https://orcid.org/0000-0002-7414-1071"]},"institutions":[{"id":"https://openalex.org/I118574687","display_name":"University of Miyazaki","ror":"https://ror.org/0447kww10","country_code":"JP","type":"education","lineage":["https://openalex.org/I118574687"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"T. Nakamura","raw_affiliation_strings":["University of Miyazaki, Miyazaki, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Miyazaki, Miyazaki, Japan","institution_ids":["https://openalex.org/I118574687"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5107826994","display_name":"I. Nakano","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I146399215","display_name":"University of Tsukuba","ror":"https://ror.org/02956yf07","country_code":"JP","type":"education","lineage":["https://openalex.org/I146399215"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"I. Nakano","raw_affiliation_strings":["University of Tsukuba, Tsukuba, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Tsukuba, Tsukuba, Japan","institution_ids":["https://openalex.org/I146399215"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113182292","display_name":"Y. Narita","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I69740276","display_name":"Tokyo Metropolitan University","ror":"https://ror.org/00ws30h19","country_code":"JP","type":"education","lineage":["https://openalex.org/I69740276"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Y. Narita","raw_affiliation_strings":["Tokyo Metropolitan University, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tokyo Metropolitan University, Tokyo, Japan","institution_ids":["https://openalex.org/I69740276"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5106183834","display_name":"Shigeru ODAKA","orcid":"https://orcid.org/0000-0002-1227-1401","observed_orcids":["https://orcid.org/0000-0002-1227-1401"]},"institutions":[{"id":"https://openalex.org/I138728355","display_name":"High Energy Accelerator Research Organization","ror":"https://ror.org/01g5y5k24","country_code":"JP","type":"facility","lineage":["https://openalex.org/I1319490839","https://openalex.org/I138728355"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"S. Odaka","raw_affiliation_strings":["KEK, National Laboratory for High Energy Physics, Tsukuba, Ibaraki 305, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KEK, National Laboratory for High Energy Physics, Tsukuba, Ibaraki 305, Japan","institution_ids":["https://openalex.org/I138728355"]}]},{"author_position":"middle","author":{"id":null,"display_name":"K. Ogawa","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I138728355","display_name":"High Energy Accelerator Research Organization","ror":"https://ror.org/01g5y5k24","country_code":"JP","type":"facility","lineage":["https://openalex.org/I1319490839","https://openalex.org/I138728355"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"K. Ogawa","raw_affiliation_strings":["KEK, National Laboratory for High Energy Physics, Tsukuba, Ibaraki 305, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KEK, National Laboratory for High Energy Physics, Tsukuba, Ibaraki 305, Japan","institution_ids":["https://openalex.org/I138728355"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043153217","display_name":"T. Ohama","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I69740276","display_name":"Tokyo Metropolitan University","ror":"https://ror.org/00ws30h19","country_code":"JP","type":"education","lineage":["https://openalex.org/I69740276"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"T. Ohama","raw_affiliation_strings":["Department of Physics, Tokyo Metropolitan University, Tokyo 158, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics, Tokyo Metropolitan University, Tokyo 158, Japan","institution_ids":["https://openalex.org/I69740276"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5107834624","display_name":"T. Ohsugi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I113306721","display_name":"Hiroshima University","ror":"https://ror.org/03t78wx29","country_code":"JP","type":"education","lineage":["https://openalex.org/I113306721"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"T. Ohsugi","raw_affiliation_strings":["Hiroshima University, Hiroshima, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hiroshima University, Hiroshima, Japan","institution_ids":["https://openalex.org/I113306721"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055081471","display_name":"A. Okamoto","orcid":"https://orcid.org/0000-0003-1784-9732","observed_orcids":["https://orcid.org/0000-0003-1784-9732"]},"institutions":[{"id":"https://openalex.org/I22299242","display_name":"Kyoto University","ror":"https://ror.org/02kpeqv85","country_code":"JP","type":"education","lineage":["https://openalex.org/I22299242"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"A. Okamoto","raw_affiliation_strings":["Kyoto University, Kyoto, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Kyoto University, Kyoto, Japan","institution_ids":["https://openalex.org/I22299242"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113620573","display_name":"A. Ono","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I65837984","display_name":"Kobe University","ror":"https://ror.org/03tgsfw79","country_code":"JP","type":"education","lineage":["https://openalex.org/I65837984"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"A. Ono","raw_affiliation_strings":["Kobe University, Kobe, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Kobe University, Kobe, Japan","institution_ids":["https://openalex.org/I65837984"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042897532","display_name":"Takashi Oyama","orcid":"https://orcid.org/0000-0002-8553-2975","observed_orcids":["https://orcid.org/0000-0002-8553-2975"]},"institutions":[{"id":"https://openalex.org/I69740276","display_name":"Tokyo Metropolitan University","ror":"https://ror.org/00ws30h19","country_code":"JP","type":"education","lineage":["https://openalex.org/I69740276"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"T. Oyama","raw_affiliation_strings":["Tokyo Metropolitan University, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tokyo Metropolitan University, Tokyo, Japan","institution_ids":["https://openalex.org/I69740276"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5107847302","display_name":"Hiroshi Sakamoto","orcid":"https://orcid.org/0000-0001-6819-2238","observed_orcids":["https://orcid.org/0000-0001-6819-2238","https://orcid.org/0000-0001-5149-5152"]},"institutions":[{"id":"https://openalex.org/I138728355","display_name":"High Energy Accelerator Research Organization","ror":"https://ror.org/01g5y5k24","country_code":"JP","type":"facility","lineage":["https://openalex.org/I1319490839","https://openalex.org/I138728355"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"H. Sakamoto","raw_affiliation_strings":["KEK, National Laboratory for High Energy Physics, Tsukuba, Ibaraki 305, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KEK, National Laboratory for High Energy Physics, Tsukuba, Ibaraki 305, Japan","institution_ids":["https://openalex.org/I138728355"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078004673","display_name":"M. Sakuda","orcid":"https://orcid.org/0000-0001-9654-1036","observed_orcids":["https://orcid.org/0000-0001-9654-1036"]},"institutions":[{"id":"https://openalex.org/I65837984","display_name":"Kobe University","ror":"https://ror.org/03tgsfw79","country_code":"JP","type":"education","lineage":["https://openalex.org/I65837984"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"M. Sakuda","raw_affiliation_strings":["School of Applied Medical Science, Kobe University, Kobe 657, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Applied Medical Science, Kobe University, Kobe 657, Japan","institution_ids":["https://openalex.org/I65837984"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081365793","display_name":"N. Sasao","orcid":"https://orcid.org/0000-0002-2685-7905","observed_orcids":["https://orcid.org/0000-0002-2685-7905"]},"institutions":[{"id":"https://openalex.org/I22299242","display_name":"Kyoto University","ror":"https://ror.org/02kpeqv85","country_code":"JP","type":"education","lineage":["https://openalex.org/I22299242"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"N. Sasao","raw_affiliation_strings":["Kyoto University, Kyoto, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Kyoto University, Kyoto, Japan","institution_ids":["https://openalex.org/I22299242"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102865806","display_name":"M. Sato","orcid":"https://orcid.org/0000-0002-0728-9834","observed_orcids":["https://orcid.org/0000-0002-0728-9834"]},"institutions":[{"id":"https://openalex.org/I310553","display_name":"Tohoku Gakuin University","ror":"https://ror.org/0504dfg48","country_code":"JP","type":"education","lineage":["https://openalex.org/I310553"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"M. Sato","raw_affiliation_strings":["Tohoku Gakuin University, Sendai, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tohoku Gakuin University, Sendai, Japan","institution_ids":["https://openalex.org/I310553"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5107850721","display_name":"H. Shibuya","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I129634264","display_name":"Toho University","ror":"https://ror.org/02hcx7n63","country_code":"JP","type":"education","lineage":["https://openalex.org/I129634264"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"H. Shibuya","raw_affiliation_strings":["Toho University, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Toho University, Tokyo, Japan","institution_ids":["https://openalex.org/I129634264"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031268102","display_name":"M. Shioden","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I65837984","display_name":"Kobe University","ror":"https://ror.org/03tgsfw79","country_code":"JP","type":"education","lineage":["https://openalex.org/I65837984"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"M. Shioden","raw_affiliation_strings":["School of Applied Medical Science, Kobe University, Kobe 657, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Applied Medical Science, Kobe University, Kobe 657, Japan","institution_ids":["https://openalex.org/I65837984"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051196987","display_name":"J. Shirai","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I65837984","display_name":"Kobe University","ror":"https://ror.org/03tgsfw79","country_code":"JP","type":"education","lineage":["https://openalex.org/I65837984"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"J. Shirai","raw_affiliation_strings":["Graduate School of Science and Technology, Kobe University, Kobe 654-01, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Science and Technology, Kobe University, Kobe 654-01, Japan","institution_ids":["https://openalex.org/I65837984"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085120511","display_name":"Masashi J. Shirakata","orcid":"https://orcid.org/0000-0002-3686-1836","observed_orcids":["https://orcid.org/0000-0002-3686-1836"]},"institutions":[{"id":"https://openalex.org/I146399215","display_name":"University of Tsukuba","ror":"https://ror.org/02956yf07","country_code":"JP","type":"education","lineage":["https://openalex.org/I146399215"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"M. Shirakata","raw_affiliation_strings":["University of Tsukuba, Tsukuba, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Tsukuba, Tsukuba, Japan","institution_ids":["https://openalex.org/I146399215"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113014997","display_name":"S. Sugimoto","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I98285908","display_name":"The University of Osaka","ror":"https://ror.org/035t8zc32","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"S. Sugimoto","raw_affiliation_strings":["Osaka University, Osaka, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Osaka University, Osaka, Japan","institution_ids":["https://openalex.org/I98285908"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071665702","display_name":"Takayuki Sumiyoshi","orcid":"https://orcid.org/0000-0002-0486-3896","observed_orcids":["https://orcid.org/0000-0002-0486-3896"]},"institutions":[{"id":"https://openalex.org/I69740276","display_name":"Tokyo Metropolitan University","ror":"https://ror.org/00ws30h19","country_code":"JP","type":"education","lineage":["https://openalex.org/I69740276"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"T. Sumiyoshi","raw_affiliation_strings":["Department of Physics, Tokyo Metropolitan University, Tokyo 158, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics, Tokyo Metropolitan University, Tokyo 158, Japan","institution_ids":["https://openalex.org/I69740276"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5107196058","display_name":"A. Suzuki","orcid":"https://orcid.org/0000-0002-6985-5889","observed_orcids":["https://orcid.org/0000-0002-6985-5889"]},"institutions":[{"id":"https://openalex.org/I98285908","display_name":"The University of Osaka","ror":"https://ror.org/035t8zc32","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"A. Suzuki","raw_affiliation_strings":["Osaka University, Osaka, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Osaka University, Osaka, Japan","institution_ids":["https://openalex.org/I98285908"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050624168","display_name":"Yoshihisa Takada","orcid":"https://orcid.org/0000-0003-1658-7304","observed_orcids":["https://orcid.org/0000-0003-1658-7304"]},"institutions":[{"id":"https://openalex.org/I146399215","display_name":"University of Tsukuba","ror":"https://ror.org/02956yf07","country_code":"JP","type":"education","lineage":["https://openalex.org/I146399215"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Y. Takada","raw_affiliation_strings":["University of Tsukuba, Tsukuba, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Tsukuba, Tsukuba, Japan","institution_ids":["https://openalex.org/I146399215"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013748634","display_name":"H. Takaki","orcid":"https://orcid.org/0000-0001-9454-0195","observed_orcids":["https://orcid.org/0000-0001-9454-0195"]},"institutions":[{"id":"https://openalex.org/I138728355","display_name":"High Energy Accelerator Research Organization","ror":"https://ror.org/01g5y5k24","country_code":"JP","type":"facility","lineage":["https://openalex.org/I1319490839","https://openalex.org/I138728355"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"H. Takaki","raw_affiliation_strings":["KEK, National Laboratory for High Energy Physics, Tsukuba, Ibaraki 305, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KEK, National Laboratory for High Energy Physics, Tsukuba, Ibaraki 305, Japan","institution_ids":["https://openalex.org/I138728355"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5107832735","display_name":"F. Takasaki","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I69740276","display_name":"Tokyo Metropolitan University","ror":"https://ror.org/00ws30h19","country_code":"JP","type":"education","lineage":["https://openalex.org/I69740276"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"F. Takasaki","raw_affiliation_strings":["Department of Physics, Tokyo Metropolitan University, Tokyo 158, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics, Tokyo Metropolitan University, Tokyo 158, Japan","institution_ids":["https://openalex.org/I69740276"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5107842161","display_name":"A. Taketani","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I113306721","display_name":"Hiroshima University","ror":"https://ror.org/03t78wx29","country_code":"JP","type":"education","lineage":["https://openalex.org/I113306721"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"A. Taketani","raw_affiliation_strings":["Hiroshima University, Hiroshima, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hiroshima University, Hiroshima, Japan","institution_ids":["https://openalex.org/I113306721"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108120541","display_name":"M. Takita","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I98285908","display_name":"The University of Osaka","ror":"https://ror.org/035t8zc32","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"M. Takita","raw_affiliation_strings":["Osaka University, Osaka, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Osaka University, Osaka, Japan","institution_ids":["https://openalex.org/I98285908"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5107827713","display_name":"N. Tamura","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I163770644","display_name":"Okayama University","ror":"https://ror.org/02pc6pc55","country_code":"JP","type":"education","lineage":["https://openalex.org/I163770644"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"N. Tamura","raw_affiliation_strings":["Okayama University, Okayama, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Okayama University, Okayama, Japan","institution_ids":["https://openalex.org/I163770644"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014949250","display_name":"N. Terunuma","orcid":"https://orcid.org/0000-0002-3902-4689","observed_orcids":["https://orcid.org/0000-0002-3902-4689"]},"institutions":[{"id":"https://openalex.org/I138728355","display_name":"High Energy Accelerator Research Organization","ror":"https://ror.org/01g5y5k24","country_code":"JP","type":"facility","lineage":["https://openalex.org/I1319490839","https://openalex.org/I138728355"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"N. Terunuma","raw_affiliation_strings":["KEK, National Laboratory for High Energy Physics, Tsukuba, Ibaraki 305, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KEK, National Laboratory for High Energy Physics, Tsukuba, Ibaraki 305, Japan","institution_ids":["https://openalex.org/I138728355"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111608778","display_name":"K. Tobimatsu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I116465919","display_name":"Kogakuin University","ror":"https://ror.org/01wc2tq75","country_code":"JP","type":"education","lineage":["https://openalex.org/I116465919"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"K. Tobimatsu","raw_affiliation_strings":["Kogakuin University, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Kogakuin University, Tokyo, Japan","institution_ids":["https://openalex.org/I116465919"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112047699","display_name":"T. Tsuboyama","orcid":"https://orcid.org/0000-0002-4575-1997","observed_orcids":["https://orcid.org/0000-0002-4575-1997"]},"institutions":[{"id":"https://openalex.org/I69740276","display_name":"Tokyo Metropolitan University","ror":"https://ror.org/00ws30h19","country_code":"JP","type":"education","lineage":["https://openalex.org/I69740276"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"T. Tsuboyama","raw_affiliation_strings":["Department of Physics, Tokyo Metropolitan University, Tokyo 158, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics, Tokyo Metropolitan University, Tokyo 158, Japan","institution_ids":["https://openalex.org/I69740276"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049021030","display_name":"Y. Unno","orcid":"https://orcid.org/0000-0002-4170-8537","observed_orcids":["https://orcid.org/0000-0002-4170-8537"]},"institutions":[{"id":"https://openalex.org/I310553","display_name":"Tohoku Gakuin University","ror":"https://ror.org/0504dfg48","country_code":"JP","type":"education","lineage":["https://openalex.org/I310553"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Y. Unno","raw_affiliation_strings":["Department of Applied Physics, Tohoku-Gakuin University, Tagajo, Miyagi 985, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Applied Physics, Tohoku-Gakuin University, Tagajo, Miyagi 985, Japan","institution_ids":["https://openalex.org/I310553"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010444519","display_name":"M. Utsumi","orcid":"https://orcid.org/0000-0001-6264-2859","observed_orcids":["https://orcid.org/0000-0001-6264-2859"]},"institutions":[{"id":"https://openalex.org/I69740276","display_name":"Tokyo Metropolitan University","ror":"https://ror.org/00ws30h19","country_code":"JP","type":"education","lineage":["https://openalex.org/I69740276"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"M. Utsumi","raw_affiliation_strings":["Tokyo Metropolitan University, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tokyo Metropolitan University, Tokyo, Japan","institution_ids":["https://openalex.org/I69740276"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086804597","display_name":"Takashi Watanabe","orcid":"https://orcid.org/0000-0002-9015-5246","observed_orcids":["https://orcid.org/0000-0002-9015-5246"]},"institutions":[{"id":"https://openalex.org/I69740276","display_name":"Tokyo Metropolitan University","ror":"https://ror.org/00ws30h19","country_code":"JP","type":"education","lineage":["https://openalex.org/I69740276"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"T. Watanabe","raw_affiliation_strings":["Tokyo Metropolitan University, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tokyo Metropolitan University, Tokyo, Japan","institution_ids":["https://openalex.org/I69740276"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074221668","display_name":"Y. Watase","orcid":"https://orcid.org/0000-0003-3224-1944","observed_orcids":["https://orcid.org/0000-0003-3224-1944"]},"institutions":[{"id":"https://openalex.org/I310553","display_name":"Tohoku Gakuin University","ror":"https://ror.org/0504dfg48","country_code":"JP","type":"education","lineage":["https://openalex.org/I310553"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Y. Watase","raw_affiliation_strings":["Department of Applied Physics, Tohoku-Gakuin University, Tagajo, Miyagi 985, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Applied Physics, Tohoku-Gakuin University, Tagajo, Miyagi 985, Japan","institution_ids":["https://openalex.org/I310553"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038402087","display_name":"F. Yabuki","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I69740276","display_name":"Tokyo Metropolitan University","ror":"https://ror.org/00ws30h19","country_code":"JP","type":"education","lineage":["https://openalex.org/I69740276"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"F. Yabuki","raw_affiliation_strings":["Tokyo Metropolitan University, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tokyo Metropolitan University, Tokyo, Japan","institution_ids":["https://openalex.org/I69740276"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110468159","display_name":"Y. Yamada","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I310553","display_name":"Tohoku Gakuin University","ror":"https://ror.org/0504dfg48","country_code":"JP","type":"education","lineage":["https://openalex.org/I310553"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Y. Yamada","raw_affiliation_strings":["Department of Applied Physics, Tohoku-Gakuin University, Tagajo, Miyagi 985, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Applied Physics, Tohoku-Gakuin University, Tagajo, Miyagi 985, Japan","institution_ids":["https://openalex.org/I310553"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Y. Yonezawa","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I146399215","display_name":"University of Tsukuba","ror":"https://ror.org/02956yf07","country_code":"JP","type":"education","lineage":["https://openalex.org/I146399215"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Y. Yonezawa","raw_affiliation_strings":["University of Tsukuba, Tsukuba, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Tsukuba, Tsukuba, Japan","institution_ids":["https://openalex.org/I146399215"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5041519753","display_name":"Hajime Yoshida","orcid":"https://orcid.org/0000-0001-9668-8740","observed_orcids":["https://orcid.org/0000-0001-9668-8740"]},"institutions":[{"id":"https://openalex.org/I153843547","display_name":"Naruto University of Education","ror":"https://ror.org/00menq219","country_code":"JP","type":"education","lineage":["https://openalex.org/I153843547"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"H. Yoshida","raw_affiliation_strings":["Naruto University of Education, Narutoch\u014d-mitsuishi, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Naruto University of Education, Narutoch\u014d-mitsuishi, Japan","institution_ids":["https://openalex.org/I153843547"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":17,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":0,"currency":"USD","value_usd":0},"apc_paid":null,"fwci":0.8937,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.72594073,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":"266","issue":"1-2","first_page":"188","last_page":"192"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10224","display_name":"Quantum Chromodynamics and Particle Interactions","score":0.9916999936103821,"subfield":{"id":"https://openalex.org/subfields/3106","display_name":"Nuclear and High Energy Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10224","display_name":"Quantum Chromodynamics and Particle Interactions","score":0.9916999936103821,"subfield":{"id":"https://openalex.org/subfields/3106","display_name":"Nuclear and High Energy Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10048","display_name":"Particle physics theoretical and experimental studies","score":0.004399999976158142,"subfield":{"id":"https://openalex.org/subfields/3106","display_name":"Nuclear and High Energy Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10527","display_name":"High-Energy Particle Collisions Research","score":0.00139999995008111,"subfield":{"id":"https://openalex.org/subfields/3106","display_name":"Nuclear and High Energy Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/charmonium","display_name":"charmonium","score":0.9580000042915344},{"id":"https://openalex.org/keywords/two-photon-processes","display_name":"two-photon processes","score":0.8709999918937683},{"id":"https://openalex.org/keywords/two-photon-decay-width","display_name":"two-photon decay width","score":0.7889999747276306},{"id":"https://openalex.org/keywords/upper-limits","display_name":"upper limits","score":0.753000020980835},{"id":"https://openalex.org/keywords/j-psi","display_name":"J/psi","score":0.6949999928474426},{"id":"https://openalex.org/keywords/invariant-mass-distribution","display_name":"invariant mass distribution","score":0.5929999947547913},{"id":"https://openalex.org/keywords/radiative-decay","display_name":"radiative decay","score":0.421999990940094}],"concepts":[{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.965427577495575},{"id":"https://openalex.org/C159317903","wikidata":"https://www.wikidata.org/wiki/Q3198","display_name":"Photon","level":2,"score":0.7156577110290527},{"id":"https://openalex.org/C151987854","wikidata":"https://www.wikidata.org/wiki/Q1097654","display_name":"Invariant mass","level":2,"score":0.6983856558799744},{"id":"https://openalex.org/C185544564","wikidata":"https://www.wikidata.org/wiki/Q81197","display_name":"Nuclear physics","level":1,"score":0.5391706228256226},{"id":"https://openalex.org/C2778348673","wikidata":"https://www.wikidata.org/wiki/Q739302","display_name":"Production (economics)","level":2,"score":0.5304540991783142},{"id":"https://openalex.org/C151201525","wikidata":"https://www.wikidata.org/wiki/Q177239","display_name":"Limit (mathematics)","level":2,"score":0.48136836290359497},{"id":"https://openalex.org/C109214941","wikidata":"https://www.wikidata.org/wiki/Q18334","display_name":"Particle physics","level":1,"score":0.4623125493526459},{"id":"https://openalex.org/C47785574","wikidata":"https://www.wikidata.org/wiki/Q373859","display_name":"Two-photon excitation microscopy","level":3,"score":0.4379641115665436},{"id":"https://openalex.org/C184779094","wikidata":"https://www.wikidata.org/wiki/Q26383","display_name":"Atomic physics","level":1,"score":0.43383505940437317},{"id":"https://openalex.org/C46460574","wikidata":"https://www.wikidata.org/wiki/Q370559","display_name":"Branching fraction","level":2,"score":0.41179215908050537},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.1363515555858612},{"id":"https://openalex.org/C83581075","wikidata":"https://www.wikidata.org/wiki/Q1361503","display_name":"Excitation","level":2,"score":0.11334109306335449},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C139719470","wikidata":"https://www.wikidata.org/wiki/Q39680","display_name":"Macroeconomics","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1016/0370-2693(91)90766-j","doi":"https://doi.org/10.1016/0370-2693(91)90766-j","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0370-2693(91)90766-j","pdf_url":null,"source":{"id":"https://openalex.org/S173952182","display_name":"Physics Letters B","issn_l":"0370-2693","issn":["0370-2693","1873-2445"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-b","jufo-3","ki-jl-1","norway-2","oarl","poland-140","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Physics Letters B","raw_type":"journal-article"},{"id":"mag:2052062263","doi":null,"is_oa":false,"landing_page_url":"http://adsabs.harvard.edu/abs/1991PhLB..266..188U","pdf_url":null,"source":{"id":"https://openalex.org/S173952182","display_name":"Physics Letters B","issn_l":"0370-2693","issn":["0370-2693","1873-2445"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-b","jufo-3","ki-jl-1","norway-2","oarl","poland-140","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Physics Letters B","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1504856253","https://openalex.org/W1531411609","https://openalex.org/W1899891449","https://openalex.org/W1957184378","https://openalex.org/W1974234687","https://openalex.org/W1994190308","https://openalex.org/W2005011131","https://openalex.org/W2008908264","https://openalex.org/W2038195168","https://openalex.org/W2039254949","https://openalex.org/W2049335485","https://openalex.org/W2064667202","https://openalex.org/W2088842546","https://openalex.org/W2093530852","https://openalex.org/W2099017808","https://openalex.org/W2101940737","https://openalex.org/W2103701885","https://openalex.org/W2137062401","https://openalex.org/W2167739000","https://openalex.org/W2600827119","https://openalex.org/W2956145564"],"related_works":["https://openalex.org/W2111801347","https://openalex.org/W2061354089","https://openalex.org/W2111090374","https://openalex.org/W2137062401","https://openalex.org/W2017051071","https://openalex.org/W7100551116","https://openalex.org/W2167196571","https://openalex.org/W2255436820","https://openalex.org/W4394666870","https://openalex.org/W2178853353"],"abstract_inverted_index":null,"counts_by_year":[{"year":2012,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}