{"id":"https://openalex.org/W1665848147","doi":null,"title":"Image of a spherical black hole with thin accretion disk.","display_name":"Image of a spherical black hole with thin accretion disk.","publication_year":1979,"publication_date":"1979-05-01","ids":{"openalex":"https://openalex.org/W1665848147","mag":"1665848147"},"language":"en","primary_location":{"id":"mag:1665848147","doi":null,"is_oa":false,"landing_page_url":"https://inspirehep.net/literature/1730378","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Astronomy and Astrophysics","raw_type":null},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"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/A5112651776","display_name":"Jean\u2010Pierre Luminet","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Jean\u2010Pierre Luminet","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5112651776"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.8811,"has_fulltext":false,"cited_by_count":408,"citation_normalized_percentile":{"value":0.75211268,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":98,"max":100},"biblio":{"volume":"75","issue":null,"first_page":"228","last_page":"235"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10744","display_name":"Astrophysical Phenomena and Observations","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"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/T10744","display_name":"Astrophysical Phenomena and Observations","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"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/T10025","display_name":"Black Holes and Theoretical Physics","score":0.0003000000142492354,"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/T10026","display_name":"Galaxies: Formation, Evolution, Phenomena","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"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/black-hole-accretion-disks","display_name":"black hole accretion disks","score":0.8270000219345093},{"id":"https://openalex.org/keywords/thin-accretion-disks","display_name":"thin accretion disks","score":0.8190000057220459},{"id":"https://openalex.org/keywords/spherical-black-holes","display_name":"spherical black holes","score":0.9570000171661377},{"id":"https://openalex.org/keywords/black-hole-images","display_name":"black hole images","score":0.6019999980926514},{"id":"https://openalex.org/keywords/gravitational-redshift","display_name":"gravitational redshift","score":0.875},{"id":"https://openalex.org/keywords/doppler-shift","display_name":"Doppler shift","score":0.9629999995231628},{"id":"https://openalex.org/keywords/disk-rotation","display_name":"disk rotation","score":0.43299999833106995},{"id":"https://openalex.org/keywords/secondary-images","display_name":"secondary images","score":0.5669999718666077},{"id":"https://openalex.org/keywords/black-hole-x-ray-sources","display_name":"black hole X-ray sources","score":0.45899999141693115}],"concepts":[{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.9572960138320923},{"id":"https://openalex.org/C44870925","wikidata":"https://www.wikidata.org/wiki/Q37547","display_name":"Astrophysics","level":1,"score":0.7991335391998291},{"id":"https://openalex.org/C178635117","wikidata":"https://www.wikidata.org/wiki/Q747499","display_name":"RADIUS","level":2,"score":0.5987613201141357},{"id":"https://openalex.org/C50341732","wikidata":"https://www.wikidata.org/wiki/Q880302","display_name":"Black hole (networking)","level":5,"score":0.5869036912918091},{"id":"https://openalex.org/C189666105","wikidata":"https://www.wikidata.org/wiki/Q7784279","display_name":"Thin disk","level":3,"score":0.5680273771286011},{"id":"https://openalex.org/C2776401274","wikidata":"https://www.wikidata.org/wiki/Q3756855","display_name":"Accretion (finance)","level":2,"score":0.5595554113388062},{"id":"https://openalex.org/C50425793","wikidata":"https://www.wikidata.org/wiki/Q7575187","display_name":"Spectral energy distribution","level":3,"score":0.4692504405975342},{"id":"https://openalex.org/C159317903","wikidata":"https://www.wikidata.org/wiki/Q3198","display_name":"Photon","level":2,"score":0.45066723227500916},{"id":"https://openalex.org/C69750868","wikidata":"https://www.wikidata.org/wiki/Q1586249","display_name":"Intermediate polar","level":4,"score":0.41632288694381714},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.3543071746826172},{"id":"https://openalex.org/C150846664","wikidata":"https://www.wikidata.org/wiki/Q7602306","display_name":"Stars","level":2,"score":0.13662537932395935},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.13037815690040588},{"id":"https://openalex.org/C98444146","wikidata":"https://www.wikidata.org/wiki/Q318","display_name":"Galaxy","level":2,"score":0.11687061190605164},{"id":"https://openalex.org/C197445014","wikidata":"https://www.wikidata.org/wiki/Q5871","display_name":"White dwarf","level":3,"score":0.07955056428909302},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0},{"id":"https://openalex.org/C104954878","wikidata":"https://www.wikidata.org/wiki/Q1648707","display_name":"Routing protocol","level":3,"score":0.0},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.0},{"id":"https://openalex.org/C74172769","wikidata":"https://www.wikidata.org/wiki/Q1446839","display_name":"Routing (electronic design automation)","level":2,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C89305328","wikidata":"https://www.wikidata.org/wiki/Q1755411","display_name":"Link-state routing protocol","level":4,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:1665848147","doi":null,"is_oa":false,"landing_page_url":"https://inspirehep.net/literature/1730378","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Astronomy and Astrophysics","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":0,"referenced_works":[],"related_works":["https://openalex.org/W1663386192","https://openalex.org/W7133512844","https://openalex.org/W3100939393","https://openalex.org/W1651002471","https://openalex.org/W4416508475","https://openalex.org/W7155504131","https://openalex.org/W4319068501","https://openalex.org/W4414581052","https://openalex.org/W4319323594","https://openalex.org/W4388808228"],"abstract_inverted_index":{"Black":[0],"hole":[1,37,56],"accretion":[2,41],"disks":[3],"are":[4,14,130],"currently":[5],"a":[6,22,34,60,101,105],"topic":[7],"of":[8,24,29,33,83,94,108,122,142,154],"widespread":[9],"interest":[10],"in":[11,21,63,134],"astrophysics":[12],"and":[13,78,85,127],"supposed":[15],"to":[16,48,117,139],"play":[17],"an":[18,64],"important":[19],"role":[20],"number":[23],"high-energy":[25],"situations.":[26],"An":[27],"investigation":[28],"the":[30,55,90,98,109,119,135,140,143],"optical":[31],"appearance":[32],"spherical":[35],"black":[36,152],"surrounded":[38],"by":[39,59,97],"thin":[40],"disk":[42,99,144],"is":[43,104,115,145,163],"presented.":[44],"Isoradial":[45],"curves":[46],"corresponding":[47],"photons":[49],"emitted":[50,96],"at":[51,100,159],"constant":[52],"radius":[53,103,110],"from":[54,76],"as":[57,70,72],"seen":[58],"distant":[61],"observer":[62],"arbitrary":[65],"direction":[66],"have":[67],"been":[68],"plotted,":[69],"well":[71],"spectral":[73],"shifts":[74],"arising":[75],"gravitational":[77],"Doppler":[79],"shifts.":[80],"The":[81],"results":[82],"Page":[84],"Thorne":[86],"(1974)":[87],"show":[88],"that":[89,113],"relative":[91],"intrinsic":[92],"intensity":[93],"radiation":[95],"given":[102],"known":[106],"function":[107],"only,":[111],"so":[112],"it":[114],"possible":[116],"calculate":[118],"exact":[120],"distribution":[121,137],"observed":[123],"bolometric":[124],"flux.":[125],"Direct":[126],"secondary":[128],"images":[129],"plotted.":[131],"Strong":[132],"asymmetry":[133],"flux":[136],"due":[138],"rotation":[141],"exhibited.":[146],"A":[147],"simulated":[148],"photograph,":[149],"valid":[150],"for":[151],"holes":[153],"any":[155,160],"mass":[156],"accreting":[157],"matter":[158],"moderate":[161],"rate,":[162],"constructed.":[164]},"counts_by_year":[{"year":2025,"cited_by_count":24},{"year":2024,"cited_by_count":36},{"year":2023,"cited_by_count":31},{"year":2022,"cited_by_count":35},{"year":2021,"cited_by_count":58},{"year":2020,"cited_by_count":66},{"year":2019,"cited_by_count":28},{"year":2018,"cited_by_count":26},{"year":2017,"cited_by_count":19},{"year":2016,"cited_by_count":9},{"year":2015,"cited_by_count":11},{"year":2014,"cited_by_count":6},{"year":2013,"cited_by_count":7},{"year":2012,"cited_by_count":7}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
