{"id":"https://openalex.org/W2006062502","doi":"https://doi.org/10.1088/0032-1028/15/6/007","title":"Observation conditions for spatial electromagnetic echoes in a magnetoplasma","display_name":"Observation conditions for spatial electromagnetic echoes in a magnetoplasma","publication_year":1973,"publication_date":"1973-06-01","ids":{"openalex":"https://openalex.org/W2006062502","doi":"https://doi.org/10.1088/0032-1028/15/6/007","mag":"2006062502"},"language":"en","primary_location":{"id":"doi:10.1088/0032-1028/15/6/007","doi":"https://doi.org/10.1088/0032-1028/15/6/007","is_oa":false,"landing_page_url":"https://doi.org/10.1088/0032-1028/15/6/007","pdf_url":null,"source":{"id":"https://openalex.org/S23559385","display_name":"Plasma Physics","issn_l":"0032-1028","issn":["0032-1028","1879-2979"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310320083","host_organization_name":"IOP Publishing","host_organization_lineage":["https://openalex.org/P4310320083","https://openalex.org/P4310311669"],"host_organization_lineage_names":["IOP Publishing","Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Plasma Physics","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"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/A5111606313","display_name":"Tu Khiet","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Tu Khiet","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5047048932","display_name":"Yoichiro FURUTANI","orcid":"https://orcid.org/0009-0002-3242-5831","observed_orcids":["https://orcid.org/0009-0002-3242-5831"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Y Furutani","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"15","issue":"6","first_page":"543","last_page":"564"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11603","display_name":"Dust and Plasma Wave Phenomena","score":0.44780001044273376,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"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/T11603","display_name":"Dust and Plasma Wave Phenomena","score":0.44780001044273376,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"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/T10346","display_name":"Magnetic confinement fusion research","score":0.18070000410079956,"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/T10159","display_name":"Ionosphere and magnetosphere dynamics","score":0.11129999905824661,"subfield":{"id":"https://openalex.org/subfields/1912","display_name":"Space and Planetary Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/magnetized-plasma","display_name":"magnetized plasma","score":0.906000018119812},{"id":"https://openalex.org/keywords/observing-conditions","display_name":"observing conditions","score":0.8579999804496765},{"id":"https://openalex.org/keywords/external-excitation","display_name":"external excitation","score":0.7670000195503235},{"id":"https://openalex.org/keywords/plasma-waveguide","display_name":"plasma waveguide","score":0.6330000162124634},{"id":"https://openalex.org/keywords/bounded-plasma","display_name":"bounded plasma","score":0.7649999856948853},{"id":"https://openalex.org/keywords/echo-amplitude","display_name":"echo amplitude","score":0.6439999938011169}],"concepts":[{"id":"https://openalex.org/C149773537","wikidata":"https://www.wikidata.org/wiki/Q12969754","display_name":"Electromagnetic radiation","level":2,"score":0.4327543377876282},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3987029492855072},{"id":"https://openalex.org/C8058405","wikidata":"https://www.wikidata.org/wiki/Q46255","display_name":"Geophysics","level":1,"score":0.3810117244720459},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.3713218569755554},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.35868313908576965},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.2700931131839752}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1088/0032-1028/15/6/007","doi":"https://doi.org/10.1088/0032-1028/15/6/007","is_oa":false,"landing_page_url":"https://doi.org/10.1088/0032-1028/15/6/007","pdf_url":null,"source":{"id":"https://openalex.org/S23559385","display_name":"Plasma Physics","issn_l":"0032-1028","issn":["0032-1028","1879-2979"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310320083","host_organization_name":"IOP Publishing","host_organization_lineage":["https://openalex.org/P4310320083","https://openalex.org/P4310311669"],"host_organization_lineage_names":["IOP Publishing","Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Plasma Physics","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W417630059","https://openalex.org/W1972021102","https://openalex.org/W1982348811","https://openalex.org/W1984721256","https://openalex.org/W1991634429","https://openalex.org/W2036463791","https://openalex.org/W2045348562","https://openalex.org/W2059372476","https://openalex.org/W2069707100","https://openalex.org/W2086221100","https://openalex.org/W2124559527"],"related_works":["https://openalex.org/W177114042","https://openalex.org/W7098962682","https://openalex.org/W1993279043","https://openalex.org/W2111458773","https://openalex.org/W2064600302","https://openalex.org/W2045348562","https://openalex.org/W2058468016","https://openalex.org/W2031124868","https://openalex.org/W1678665026","https://openalex.org/W1968019287"],"abstract_inverted_index":{"No":[0],"experimental":[1],"confirmation":[2],"on":[3],"theoretically":[4],"predicted":[5],"electromagnetic":[6,28],"echoes":[7,29],"(Fried":[8],"and":[9,13,44,71],"Olson,":[10],"(1969);":[11],"Kamimura":[12],"Hasegawa,":[14],"(1969))":[15],"has":[16],"been":[17],"reported":[18],"until":[19],"now.":[20],"After":[21],"having":[22],"evaluated":[23],"the":[24,38,47,64],"amplitude":[25],"of":[26,34,66],"spatial":[27],"generated":[30],"by":[31,42],"two":[32],"types":[33],"external":[35],"excitations,":[36],"covering":[37],"case":[39,65],"already":[40],"treated":[41],"Fried":[43],"Olson":[45],"(1969)":[46],"authors":[48],"search":[49],"for":[50],"optimum":[51],"observation":[52],"conditions":[53],"realizable":[54],"in":[55,63],"most":[56],"laboratory":[57],"plasmas.":[58],"Detailed":[59],"discussions":[60],"are":[61],"given":[62],"both":[67],"an":[68],"infinite":[69],"plasma":[70,74],"a":[72],"bounded":[73],"wave-guide.":[75]},"counts_by_year":[],"updated_date":"2026-10-14T16:39:01.820549","created_date":"2016-06-24T00:00:00"}