{"id":"https://openalex.org/W7204188497","doi":"https://doi.org/10.1103/skq4-mn78","title":"Kerr-Newman and genuine Kerr black holes in the Bertotti-Robinson magnetic field","display_name":"Kerr-Newman and genuine Kerr black holes in the Bertotti-Robinson magnetic field","publication_year":2026,"publication_date":"2026-10-15","ids":{"openalex":"https://openalex.org/W7204188497","doi":"https://doi.org/10.1103/skq4-mn78"},"language":"en","primary_location":{"id":"doi:10.1103/skq4-mn78","doi":"https://doi.org/10.1103/skq4-mn78","is_oa":false,"landing_page_url":"https://doi.org/10.1103/skq4-mn78","pdf_url":null,"source":{"id":"https://openalex.org/S24807848","display_name":"Physical Review Letters","issn_l":"0031-9007","issn":["0031-9007","1079-7114","1092-0145"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","jufo-3","ki-jl-2","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320261","host_organization_name":"American Physical Society","host_organization_lineage":["https://openalex.org/P4310320261"],"host_organization_lineage_names":["American Physical Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Physical Review Letters","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2608.21672","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5108996907","display_name":"Hryhorii Ovcharenko","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hryhorii Ovcharenko","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5044285976","display_name":"Ji\u0159\u0131\u0301 Podolsk\u00fd","orcid":"https://orcid.org/0000-0003-2998-6830","observed_orcids":["https://orcid.org/0000-0003-2998-6830"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ji\u0159\u00ed Podolsk\u00fd","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":3750,"currency":"USD","value_usd":3750},"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.66828123,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"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":0.9696999788284302,"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":0.9696999788284302,"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/T11960","display_name":"Relativity and Gravitational Theory","score":0.013500000350177288,"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/T10744","display_name":"Astrophysical Phenomena and Observations","score":0.008299999870359898,"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/kerr-newman-black-hole","display_name":"Kerr-Newman black hole","score":0.8809999823570251},{"id":"https://openalex.org/keywords/charged-rotating-black-holes","display_name":"charged rotating black holes","score":0.8339999914169312},{"id":"https://openalex.org/keywords/external-magnetic-field","display_name":"external magnetic field","score":0.7649999856948853},{"id":"https://openalex.org/keywords/einstein-maxwell-equations","display_name":"Einstein-Maxwell equations","score":0.8730000257492065},{"id":"https://openalex.org/keywords/exact-solutions","display_name":"exact solutions","score":0.8820000290870667},{"id":"https://openalex.org/keywords/weak-field-limit","display_name":"weak-field limit","score":0.7799999713897705},{"id":"https://openalex.org/keywords/black-hole-singularities","display_name":"black hole singularities","score":0.7139999866485596},{"id":"https://openalex.org/keywords/event-horizon","display_name":"event horizon","score":0.8050000071525574},{"id":"https://openalex.org/keywords/black-hole-entropy","display_name":"black hole entropy","score":0.8059999942779541},{"id":"https://openalex.org/keywords/hawking-temperature","display_name":"Hawking temperature","score":0.9490000009536743}],"concepts":[{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.7821000218391418},{"id":"https://openalex.org/C82422596","wikidata":"https://www.wikidata.org/wiki/Q1094364","display_name":"Rotating black hole","level":3,"score":0.6758999824523926},{"id":"https://openalex.org/C115260700","wikidata":"https://www.wikidata.org/wiki/Q11408","display_name":"Magnetic field","level":2,"score":0.54339998960495},{"id":"https://openalex.org/C50341732","wikidata":"https://www.wikidata.org/wiki/Q880302","display_name":"Black hole (networking)","level":5,"score":0.5396999716758728},{"id":"https://openalex.org/C130187892","wikidata":"https://www.wikidata.org/wiki/Q133327","display_name":"Spacetime","level":2,"score":0.5358999967575073},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.4977000057697296},{"id":"https://openalex.org/C151201525","wikidata":"https://www.wikidata.org/wiki/Q177239","display_name":"Limit (mathematics)","level":2,"score":0.46880000829696655},{"id":"https://openalex.org/C183915046","wikidata":"https://www.wikidata.org/wiki/Q1316152","display_name":"Charged black hole","level":4,"score":0.4260999858379364},{"id":"https://openalex.org/C106301342","wikidata":"https://www.wikidata.org/wiki/Q4117933","display_name":"Entropy (arrow of time)","level":2,"score":0.42170000076293945},{"id":"https://openalex.org/C520416788","wikidata":"https://www.wikidata.org/wiki/Q5419229","display_name":"Exact solutions in general relativity","level":2,"score":0.3792000114917755},{"id":"https://openalex.org/C3079626","wikidata":"https://www.wikidata.org/wiki/Q234881","display_name":"Quantum electrodynamics","level":1,"score":0.3497999906539917},{"id":"https://openalex.org/C104062141","wikidata":"https://www.wikidata.org/wiki/Q2601295","display_name":"Extremal black hole","level":3,"score":0.34389999508857727},{"id":"https://openalex.org/C2780586882","wikidata":"https://www.wikidata.org/wiki/Q7520643","display_name":"Simple (philosophy)","level":2,"score":0.31200000643730164},{"id":"https://openalex.org/C45634927","wikidata":"https://www.wikidata.org/wiki/Q616172","display_name":"Penrose process","level":5,"score":0.2849000096321106},{"id":"https://openalex.org/C169852918","wikidata":"https://www.wikidata.org/wiki/Q390314","display_name":"Magnetic dipole","level":3,"score":0.2809000015258789},{"id":"https://openalex.org/C193943012","wikidata":"https://www.wikidata.org/wiki/Q260761","display_name":"Spin-flip","level":3,"score":0.2612999975681305}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1103/skq4-mn78","doi":"https://doi.org/10.1103/skq4-mn78","is_oa":false,"landing_page_url":"https://doi.org/10.1103/skq4-mn78","pdf_url":null,"source":{"id":"https://openalex.org/S24807848","display_name":"Physical Review Letters","issn_l":"0031-9007","issn":["0031-9007","1079-7114","1092-0145"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","jufo-3","ki-jl-2","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320261","host_organization_name":"American Physical Society","host_organization_lineage":["https://openalex.org/P4310320261"],"host_organization_lineage_names":["American Physical Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Physical Review Letters","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:2608.21672","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2608.21672","pdf_url":"https://arxiv.org/pdf/2608.21672","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.2608.21672","doi":"https://doi.org/10.48550/arxiv.2608.21672","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2608.21672","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":null,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2608.21672","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2608.21672","pdf_url":"https://arxiv.org/pdf/2608.21672","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":[],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G773406287","display_name":null,"funder_award_id":"26-22381S","funder_id":"https://openalex.org/F4320321006","funder_display_name":"Grantov\u00e1 Agentura \u010cesk\u00e9 Republiky"},{"id":"https://openalex.org/G7885204913","display_name":null,"funder_award_id":"260325","funder_id":"https://openalex.org/F4320309755","funder_display_name":"Univerzita Karlova v Praze"},{"id":"https://openalex.org/G8464933704","display_name":null,"funder_award_id":"GAUK 260325","funder_id":"https://openalex.org/F4320309755","funder_display_name":"Univerzita Karlova v Praze"}],"funders":[{"id":"https://openalex.org/F4320309755","display_name":"Univerzita Karlova v Praze","ror":"https://ror.org/024d6js02"},{"id":"https://openalex.org/F4320321006","display_name":"Grantov\u00e1 Agentura \u010cesk\u00e9 Republiky","ror":"https://ror.org/01pv73b02"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7204188497.pdf","grobid_xml":"https://content.openalex.org/works/W7204188497.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"We":[0,43,86],"present":[1],"a":[2,6,26,59,65],"spacetime":[3],"that":[4,45],"describes":[5],"rotating":[7],"and":[8,36,62,103],"charged":[9],"black":[10,68],"hole":[11,69],"immersed":[12],"in":[13,50,73],"an":[14],"external":[15],"magnetic":[16,41,75],"field.":[17,76],"This":[18],"exact":[19],"solution":[20,48],"to":[21,32,37],"the":[22,38,46,74,78,83,92],"Einstein-Maxwell":[23],"equations":[24],"has":[25,58],"surprisingly":[27],"simple":[28],"form":[29],"which":[30],"reduces":[31],"standard":[33],"Kerr-Newman":[34],"metric,":[35],"uniform":[39],"Bertotti-Robinson":[40],"universe.":[42],"show":[44],"Kerr-BR":[47],"presented":[49],"[Phys.":[51],"Rev.":[52],"Lett.":[53],"{\\bf":[54],"135},":[55],"181401":[56],"(2025)]":[57],"special":[60],"charge,":[61,72],"we":[63],"identify":[64],"genuine":[66],"Kerr":[67],"without":[70],"any":[71],"In":[77],"weak-field":[79],"limit":[80],"it":[81],"gives":[82],"Wald":[84],"solution.":[85],"analyze":[87],"main":[88],"physical":[89],"properties":[90],"of":[91,99],"new":[93],"family,":[94],"namely":[95],"singularities,":[96],"horizons,":[97],"regularity":[98],"axes,":[100],"charges,":[101],"entropy":[102],"temperature.":[104]},"counts_by_year":[],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2026-08-26T00:00:00"}