{"id":"https://openalex.org/W7220906152","doi":"https://doi.org/10.48550/arxiv.2610.08428","title":"Analytic solutions for the gravitational spin Hall equations and black hole shadows","display_name":"Analytic solutions for the gravitational spin Hall equations and black hole shadows","publication_year":2026,"publication_date":"2026-10-06","ids":{"openalex":"https://openalex.org/W7220906152","doi":"https://doi.org/10.48550/arxiv.2610.08428"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2610.08428","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.08428","pdf_url":"https://arxiv.org/pdf/2610.08428","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/2610.08428","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5065222836","display_name":"Marius A. Oancea","orcid":"https://orcid.org/0000-0002-1242-4041","observed_orcids":["https://orcid.org/0000-0002-1242-4041"]},"institutions":[{"id":"https://openalex.org/I129774422","display_name":"University of Vienna","ror":"https://ror.org/03prydq77","country_code":"AT","type":"education","lineage":["https://openalex.org/I129774422"]}],"countries":["AT"],"is_corresponding":true,"raw_author_name":"Oancea, Marius A.","raw_affiliation_strings":["University of Vienna , Faculty of Physics , Boltzmanngasse 5 , 1090 Vienna , Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Vienna , Faculty of Physics , Boltzmanngasse 5 , 1090 Vienna , Austria","institution_ids":["https://openalex.org/I129774422"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5065222836"],"corresponding_institution_ids":["https://openalex.org/I129774422"],"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/T10025","display_name":"Black Holes and Theoretical Physics","score":0.5156000256538391,"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/T10025","display_name":"Black Holes and Theoretical Physics","score":0.5156000256538391,"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/T10744","display_name":"Astrophysical Phenomena and Observations","score":0.31709998846054077,"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/T11960","display_name":"Relativity and Gravitational Theory","score":0.06629999727010727,"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-shadow","display_name":"black hole shadow","score":0.9570000171661377},{"id":"https://openalex.org/keywords/null-geodesics","display_name":"null geodesics","score":0.9259999990463257},{"id":"https://openalex.org/keywords/type-d-spacetimes","display_name":"type D spacetimes","score":0.7310000061988831},{"id":"https://openalex.org/keywords/analytical-solution","display_name":"analytical solution","score":0.7009999752044678},{"id":"https://openalex.org/keywords/geometric-optics","display_name":"geometrical optics","score":0.609000027179718},{"id":"https://openalex.org/keywords/electromagnetic-wave-propagation","display_name":"electromagnetic wave propagation","score":0.6470000147819519},{"id":"https://openalex.org/keywords/high-frequency-waves","display_name":"high-frequency waves","score":0.49399998784065247},{"id":"https://openalex.org/keywords/black-hole-spacetimes","display_name":"black hole spacetimes","score":0.5270000100135803}],"concepts":[{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.8234999775886536},{"id":"https://openalex.org/C203763787","wikidata":"https://www.wikidata.org/wiki/Q371029","display_name":"Null (SQL)","level":2,"score":0.6841999888420105},{"id":"https://openalex.org/C165818556","wikidata":"https://www.wikidata.org/wiki/Q213488","display_name":"Geodesic","level":2,"score":0.6733999848365784},{"id":"https://openalex.org/C50341732","wikidata":"https://www.wikidata.org/wiki/Q880302","display_name":"Black hole (networking)","level":5,"score":0.6014999747276306},{"id":"https://openalex.org/C190330329","wikidata":"https://www.wikidata.org/wiki/Q190035","display_name":"Gravitational wave","level":2,"score":0.5573999881744385},{"id":"https://openalex.org/C82422596","wikidata":"https://www.wikidata.org/wiki/Q1094364","display_name":"Rotating black hole","level":3,"score":0.5126000046730042},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.4521999955177307},{"id":"https://openalex.org/C63493438","wikidata":"https://www.wikidata.org/wiki/Q5533988","display_name":"Geodesics in general relativity","level":3,"score":0.4447999894618988},{"id":"https://openalex.org/C144951741","wikidata":"https://www.wikidata.org/wiki/Q131468","display_name":"White hole","level":3,"score":0.41499999165534973},{"id":"https://openalex.org/C124017977","wikidata":"https://www.wikidata.org/wiki/Q11412","display_name":"Gravitation","level":2,"score":0.4099000096321106},{"id":"https://openalex.org/C106978608","wikidata":"https://www.wikidata.org/wiki/Q1412691","display_name":"Wave packet","level":2,"score":0.40389999747276306},{"id":"https://openalex.org/C3079626","wikidata":"https://www.wikidata.org/wiki/Q234881","display_name":"Quantum electrodynamics","level":1,"score":0.39419999718666077},{"id":"https://openalex.org/C183915046","wikidata":"https://www.wikidata.org/wiki/Q1316152","display_name":"Charged black hole","level":4,"score":0.3833000063896179},{"id":"https://openalex.org/C2777212361","wikidata":"https://www.wikidata.org/wiki/Q5127848","display_name":"Class (philosophy)","level":2,"score":0.38089999556541443},{"id":"https://openalex.org/C37914503","wikidata":"https://www.wikidata.org/wiki/Q156495","display_name":"Mathematical physics","level":1,"score":0.3801000118255615},{"id":"https://openalex.org/C193943012","wikidata":"https://www.wikidata.org/wiki/Q260761","display_name":"Spin-flip","level":3,"score":0.37059998512268066},{"id":"https://openalex.org/C42704618","wikidata":"https://www.wikidata.org/wiki/Q910917","display_name":"Spin (aerodynamics)","level":2,"score":0.3400000035762787},{"id":"https://openalex.org/C180547424","wikidata":"https://www.wikidata.org/wiki/Q656181","display_name":"Gravitational redshift","level":3,"score":0.32600000500679016},{"id":"https://openalex.org/C2777299769","wikidata":"https://www.wikidata.org/wiki/Q3707858","display_name":"Type (biology)","level":2,"score":0.32190001010894775},{"id":"https://openalex.org/C14257148","wikidata":"https://www.wikidata.org/wiki/Q558066","display_name":"Gravitational field","level":2,"score":0.32179999351501465},{"id":"https://openalex.org/C59696629","wikidata":"https://www.wikidata.org/wiki/Q193846","display_name":"Wave equation","level":2,"score":0.3190999925136566},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.3165999948978424},{"id":"https://openalex.org/C110277352","wikidata":"https://www.wikidata.org/wiki/Q467980","display_name":"Geometrical optics","level":2,"score":0.3125999867916107},{"id":"https://openalex.org/C87452409","wikidata":"https://www.wikidata.org/wiki/Q740956","display_name":"Black brane","level":4,"score":0.30570000410079956},{"id":"https://openalex.org/C104062141","wikidata":"https://www.wikidata.org/wiki/Q2601295","display_name":"Extremal black hole","level":3,"score":0.304500013589859},{"id":"https://openalex.org/C33332235","wikidata":"https://www.wikidata.org/wiki/Q18362","display_name":"Theoretical physics","level":1,"score":0.2800999879837036},{"id":"https://openalex.org/C18762648","wikidata":"https://www.wikidata.org/wiki/Q42213","display_name":"Work (physics)","level":2,"score":0.275299996137619},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.27469998598098755},{"id":"https://openalex.org/C147452769","wikidata":"https://www.wikidata.org/wiki/Q11452","display_name":"General relativity","level":2,"score":0.2524000108242035}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2610.08428","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.08428","pdf_url":"https://arxiv.org/pdf/2610.08428","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":"doi:10.48550/arxiv.2610.08428","doi":"https://doi.org/10.48550/arxiv.2610.08428","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2610.08428","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":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2610.08428","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.08428","pdf_url":"https://arxiv.org/pdf/2610.08428","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":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7220906152.pdf","grobid_xml":"https://content.openalex.org/works/W7220906152.grobid-xml"},"referenced_works_count":2,"referenced_works":["https://openalex.org/W7147251299","https://openalex.org/W7212324906"],"related_works":["https://openalex.org/W3012482296","https://openalex.org/W7214347198","https://openalex.org/W7168245666","https://openalex.org/W7160246164","https://openalex.org/W6929603577","https://openalex.org/W4410288695","https://openalex.org/W3184224949","https://openalex.org/W7054851189","https://openalex.org/W2938512813","https://openalex.org/W3113264418"],"abstract_inverted_index":{"In":[0,39],"general":[1],"relativity,":[2],"the":[3,8,34,63,77],"geometric":[4],"optics":[5],"approximation":[6],"describes":[7],"propagation":[9],"of":[10,56,79],"high-frequency":[11],"electromagnetic":[12],"waves":[13],"along":[14],"null":[15,29,65],"geodesics.":[16],"Beyond":[17],"this":[18,40],"approximation,":[19],"localized":[20],"wave":[21],"packets":[22],"acquire":[23],"frequency-":[24],"and":[25],"polarization-dependent":[26,84],"corrections":[27],"to":[28,47],"geodesic":[30],"motion,":[31],"described":[32],"by":[33],"gravitational":[35],"spin":[36],"Hall":[37],"equations.":[38],"paper,":[41],"these":[42],"equations":[43],"are":[44],"integrated":[45],"analytically,":[46],"first":[48],"order":[49],"in":[50,52],"wavelength,":[51],"a":[53],"large":[54],"class":[55],"type":[57],"D":[58],"black":[59,80],"hole":[60,81],"spacetimes,":[61],"whenever":[62],"corresponding":[64],"geodesics":[66],"admit":[67],"analytic":[68,74],"solutions.":[69],"The":[70],"same":[71],"framework":[72],"yields":[73],"expressions":[75],"for":[76],"shape":[78],"shadows":[82],"with":[83],"corrections.":[85]},"counts_by_year":[],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2026-10-09T00:00:00"}