{"id":"https://openalex.org/W7221768063","doi":"https://doi.org/10.48550/arxiv.2610.15332","title":"Measurements of the branching fractions of \\boldmath $\u03c7_{cJ}\\to\u03a3^0\\bar\u03a3^0\u03b7$","display_name":"Measurements of the branching fractions of \\boldmath $\u03c7_{cJ}\\to\u03a3^0\\bar\u03a3^0\u03b7$","publication_year":2026,"publication_date":"2026-10-11","ids":{"openalex":"https://openalex.org/W7221768063","doi":"https://doi.org/10.48550/arxiv.2610.15332"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2610.15332","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.15332","pdf_url":"https://arxiv.org/pdf/2610.15332","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"volume":null,"type":"preprint","is_traditional":true,"indexed_in":["arxiv","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2610.15332","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5107943390","display_name":"BESIII Collaboration","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"BESIII Collaboration","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5107943390"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10224","display_name":"Quantum Chromodynamics and Particle Interactions","score":0.9897000193595886,"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":0.9897000193595886,"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":0.0044999998062849045,"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":0.0013000000035390258,"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/chi-c0","display_name":"chi_c0","score":0.6150000095367432},{"id":"https://openalex.org/keywords/chi-c1","display_name":"chi_c1","score":1.0},{"id":"https://openalex.org/keywords/chi-c2","display_name":"chi_c2","score":0.9990000128746033},{"id":"https://openalex.org/keywords/charmonium-decays","display_name":"charmonium decays","score":0.6740000247955322},{"id":"https://openalex.org/keywords/branching-ratios","display_name":"branching ratios","score":0.8769999742507935},{"id":"https://openalex.org/keywords/eta-meson","display_name":"eta meson","score":0.925000011920929},{"id":"https://openalex.org/keywords/besiii","display_name":"BESIII","score":0.6880000233650208}],"concepts":[{"id":"https://openalex.org/C206175624","wikidata":"https://www.wikidata.org/wiki/Q595731","display_name":"Branching (polymer chemistry)","level":2,"score":0.7605999708175659},{"id":"https://openalex.org/C46460574","wikidata":"https://www.wikidata.org/wiki/Q370559","display_name":"Branching fraction","level":2,"score":0.6376000046730042},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.612500011920929},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.5602999925613403},{"id":"https://openalex.org/C185544564","wikidata":"https://www.wikidata.org/wiki/Q81197","display_name":"Nuclear physics","level":1,"score":0.4781999886035919},{"id":"https://openalex.org/C2986587452","wikidata":"https://www.wikidata.org/wiki/Q938438","display_name":"Statistical analysis","level":2,"score":0.4368000030517578},{"id":"https://openalex.org/C100253034","wikidata":"https://www.wikidata.org/wiki/Q196372","display_name":"Systematic error","level":2,"score":0.4068000018596649},{"id":"https://openalex.org/C2778671642","wikidata":"https://www.wikidata.org/wiki/Q1206668","display_name":"Electron\u2013positron annihilation","level":3,"score":0.3544999957084656},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.3165000081062317},{"id":"https://openalex.org/C14591024","wikidata":"https://www.wikidata.org/wiki/Q7778426","display_name":"Particle decay","level":3,"score":0.27970001101493835},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.27469998598098755},{"id":"https://openalex.org/C128197687","wikidata":"https://www.wikidata.org/wiki/Q5477515","display_name":"Statistical noise","level":2,"score":0.26829999685287476},{"id":"https://openalex.org/C2779510917","wikidata":"https://www.wikidata.org/wiki/Q7140498","display_name":"Particle identification","level":3,"score":0.2651999890804291},{"id":"https://openalex.org/C40325409","wikidata":"https://www.wikidata.org/wiki/Q2360668","display_name":"Mass spectrum","level":3,"score":0.2603999972343445},{"id":"https://openalex.org/C113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","level":2,"score":0.25369998812675476}],"mesh":[],"locations_count":3,"locations":[{"id":"pmh:oai:arXiv.org:2610.15332","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.15332","pdf_url":"https://arxiv.org/pdf/2610.15332","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"pmh:oai:publikationen.ub.uni-frankfurt.de:100623","doi":null,"is_oa":true,"landing_page_url":"http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/100623","pdf_url":null,"source":{"id":"https://openalex.org/S4306400432","display_name":"Publication Server of Goethe University Frankfurt am Main (Goethe University Frankfurt)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I114090438","host_organization_name":"Goethe University Frankfurt","host_organization_lineage":["https://openalex.org/I114090438"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"preprint"},{"id":"doi:10.48550/arxiv.2610.15332","doi":"https://doi.org/10.48550/arxiv.2610.15332","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2610.15332","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2610.15332","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.15332","pdf_url":"https://arxiv.org/pdf/2610.15332","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G1907155555","display_name":null,"funder_award_id":"758462","funder_id":"https://openalex.org/F4320329653","funder_display_name":"Shanghai Key Laboratory for Particle Physics and Cosmology"},{"id":"https://openalex.org/G2039552002","display_name":"BESIII\u4e0a\u6b63\u53cd\u8d85\u5b50\u5bf9\u5173\u8054\u4ea7\u751f\u53ca\u5176\u8870\u53d8\u7684\u5b9e\u9a8c\u7814\u7a76","funder_award_id":"11935018","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2084762544","display_name":null,"funder_award_id":"758462","funder_id":"https://openalex.org/F4320321133","funder_display_name":"Chinese Academy of Sciences"},{"id":"https://openalex.org/G2777307501","display_name":null,"funder_award_id":"12192264","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3107731600","display_name":null,"funder_award_id":"12342502","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3234280719","display_name":null,"funder_award_id":"2022R1-A2C-1092335","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G328816031","display_name":null,"funder_award_id":"YSBR-101","funder_id":"https://openalex.org/F4320321133","funder_display_name":"Chinese Academy of Sciences"},{"id":"https://openalex.org/G349149736","display_name":"BESIII\u4e0a\u80f6\u7403\u7684\u5bfb\u627e\u548c\u8f7b\u4ecb\u5b50\u8c31\u7684\u7814\u7a76","funder_award_id":"11935016","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3534486373","display_name":null,"funder_award_id":"12235017","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G387734","display_name":null,"funder_award_id":"2021.0174","funder_id":"https://openalex.org/F4320320879","funder_display_name":"Deutsche Forschungsgemeinschaft"},{"id":"https://openalex.org/G466842207","display_name":null,"funder_award_id":"2021.0299","funder_id":"https://openalex.org/F4320320879","funder_display_name":"Deutsche Forschungsgemeinschaft"},{"id":"https://openalex.org/G4883783264","display_name":null,"funder_award_id":"12035009","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5170186115","display_name":null,"funder_award_id":"2021.0174","funder_id":"https://openalex.org/F4320322327","funder_display_name":"Knut och Alice Wallenbergs Stiftelse"},{"id":"https://openalex.org/G567888578","display_name":null,"funder_award_id":"NRF-2022R1A2C1092335","funder_id":"https://openalex.org/F4320322327","funder_display_name":"Knut och Alice Wallenbergs Stiftelse"},{"id":"https://openalex.org/G5722467317","display_name":null,"funder_award_id":"12375083","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6119985531","display_name":null,"funder_award_id":"12035013","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6315258073","display_name":"\u5317\u4eac\u8c31\u4eeaIII\u4e0aDs\u8870\u53d8\u7684\u5b9e\u9a8c\u7814\u7a76","funder_award_id":"11635010","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6371861488","display_name":null,"funder_award_id":"12192261","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6639686337","display_name":"\u5317\u4eac\u6b63\u8d1f\u7535\u5b50\u5bf9\u649e\u673aBESIII\u5b9e\u9a8c\u4e0a\u7cb2\u91cd\u5b50\u039bc\u7814\u7a76","funder_award_id":"11935015","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6746531785","display_name":null,"funder_award_id":"12192265","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6845169765","display_name":null,"funder_award_id":"FOR 5327","funder_id":"https://openalex.org/F4320320879","funder_display_name":"Deutsche Forschungsgemeinschaft"},{"id":"https://openalex.org/G6927153966","display_name":null,"funder_award_id":"12192262","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7200992521","display_name":null,"funder_award_id":"2023.0315","funder_id":"https://openalex.org/F4320322327","funder_display_name":"Knut och Alice Wallenbergs Stiftelse"},{"id":"https://openalex.org/G7692396955","display_name":null,"funder_award_id":"2021.0299","funder_id":"https://openalex.org/F4320322327","funder_display_name":"Knut och Alice Wallenbergs Stiftelse"},{"id":"https://openalex.org/G783835211","display_name":null,"funder_award_id":"12225509","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7921044504","display_name":null,"funder_award_id":"XDA0480600","funder_id":"https://openalex.org/F4320321133","funder_display_name":"Chinese Academy of Sciences"},{"id":"https://openalex.org/G8158558910","display_name":null,"funder_award_id":"12025502","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8396383697","display_name":null,"funder_award_id":"12192263","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G904559116","display_name":null,"funder_award_id":"12221005","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G945438540","display_name":null,"funder_award_id":"12192260","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G965723986","display_name":null,"funder_award_id":"NRF-2022R1A2C1092335","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"}],"funders":[{"id":"https://openalex.org/F4320314997","display_name":"Strong","ror":"https://ror.org/041vyzr56"},{"id":"https://openalex.org/F4320320879","display_name":"Deutsche Forschungsgemeinschaft","ror":"https://ror.org/018mejw64"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321133","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35"},{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"},{"id":"https://openalex.org/F4320322327","display_name":"Knut och Alice Wallenbergs Stiftelse","ror":"https://ror.org/004hzzk67"},{"id":"https://openalex.org/F4320322581","display_name":"Vetenskapsr\u00e5det","ror":"https://ror.org/03zttf063"},{"id":"https://openalex.org/F4320327843","display_name":"Istituto Nazionale di Fisica Nucleare","ror":null},{"id":"https://openalex.org/F4320329653","display_name":"Shanghai Key Laboratory for Particle Physics and Cosmology","ror":"https://ror.org/026y40n38"},{"id":"https://openalex.org/F4320334632","display_name":"Science and Technology Facilities Council","ror":"https://ror.org/057g20z61"},{"id":"https://openalex.org/F4320335641","display_name":"Institute of High Energy Physics","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7221768063.pdf","grobid_xml":"https://content.openalex.org/works/W7221768063.grobid-xml"},"referenced_works_count":3,"referenced_works":["https://openalex.org/W1605205752","https://openalex.org/W4389983461","https://openalex.org/W4417268100"],"related_works":["https://openalex.org/W4405626934","https://openalex.org/W4405424974","https://openalex.org/W3015106997","https://openalex.org/W4417468041","https://openalex.org/W4306253068","https://openalex.org/W7204137014","https://openalex.org/W6904860158","https://openalex.org/W4283655152","https://openalex.org/W2942950034","https://openalex.org/W1697008148"],"abstract_inverted_index":{"Using":[0],"$(2712.4\\pm14.3)\\times10^{6}$":[1],"$\u03c8(3686)$":[2],"events":[3],"collected":[4],"with":[5],"the":[6,10,15,19,78,84,91,98],"BESIII":[7],"detector":[8],"at":[9],"BEPCII":[11],"collider,":[12],"we":[13],"report":[14],"first":[16,79],"observations":[17],"of":[18],"decay":[20],"$\u03c7_{cJ}(J=0,1,2)":[21],"\\to":[22],"\u03a3^0\\bar\u03a3^0\u03b7$.":[23],"The":[24,45],"signal":[25],"significances,":[26],"after":[27],"considering":[28],"systematic":[29],"uncertainties,":[30],"are":[31,48,81],"determined":[32],"to":[33,50],"be":[34,51],"7.2$\u03c3$,":[35],"5.7$\u03c3$,":[36],"and":[37,42,68,83],"6.7$\u03c3$":[38],"for":[39],"$\u03c7_0$,":[40],"$\u03c7_{c1}$,":[41],"$\u03c7_{c2}$,":[43],"respectively.":[44],"branching":[46],"fractions":[47],"measured":[49],"$\\mathcal":[52,60,69],"B(\u03c7_{c0}\\to\u03a3^0\\bar\u03a3^0\u03b7)=({9.7":[53],"\\pm":[54,56,62,64,71,73],"1.7":[55],"0.8})":[57],"\\times":[58,66,75],"10^{-5}$,":[59,67,76],"B(\u03c7_{c1}\\to\u03a3^0\\bar\u03a3^0\u03b7)=({4.9":[61],"1.1":[63],"0.4})":[65],"B(\u03c7_{c2}\\to\u03a3^0\\bar\u03a3^0\u03b7)=({6.1":[70],"1.2":[72],"0.3})":[74],"where":[77],"uncertainties":[80],"statistical":[82],"second":[85],"systematic.":[86],"No":[87],"significant":[88],"structure":[89],"in":[90],"$\u03a3^0\\bar\u03a3^0,\u03a3^0\u03b7,\\bar\u03a3^0\u03b7$":[92],"mass":[93],"distributions":[94],"is":[95],"observed":[96],"under":[97],"current":[99],"statistics.":[100]},"counts_by_year":[],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2026-10-15T00:00:00"}
