{"id":"https://openalex.org/W7213509755","doi":"https://doi.org/10.48550/arxiv.2609.18528","title":"Schwinger stability of T-duality-inspired extremal black holes","display_name":"Schwinger stability of T-duality-inspired extremal black holes","publication_year":2026,"publication_date":"2026-09-16","ids":{"openalex":"https://openalex.org/W7213509755","doi":"https://doi.org/10.48550/arxiv.2609.18528"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2609.18528","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2609.18528","pdf_url":"https://arxiv.org/pdf/2609.18528","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/2609.18528","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5037676438","display_name":"Chiang-Mei Chen","orcid":"https://orcid.org/0000-0003-2246-364X","observed_orcids":["https://orcid.org/0000-0003-2246-364X"]},"institutions":[{"id":"https://openalex.org/I22265921","display_name":"National Central University","ror":"https://ror.org/00944ve71","country_code":"TW","type":"education","lineage":["https://openalex.org/I22265921"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Chen, Chiang-Mei","raw_affiliation_strings":["Center for High Energy and High Field Physics (CHiP) , National Central University , Zhongli , Taoyuan 320317 , Taiwan","Department of Physics , National Central University , Zhongli , Taoyuan 320317 , Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for High Energy and High Field Physics (CHiP) , National Central University , Zhongli , Taoyuan 320317 , Taiwan","institution_ids":["https://openalex.org/I22265921"]},{"raw_affiliation_string":"Department of Physics , National Central University , Zhongli , Taoyuan 320317 , Taiwan","institution_ids":["https://openalex.org/I22265921"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067939397","display_name":"Kimet Jusufi","orcid":"https://orcid.org/0000-0003-0527-4177","observed_orcids":["https://orcid.org/0000-0003-0527-4177"]},"institutions":[{"id":"https://openalex.org/I124793430","display_name":"State University of Tetova","ror":"https://ror.org/01e4kx996","country_code":"MK","type":"education","lineage":["https://openalex.org/I124793430"]}],"countries":["MK"],"is_corresponding":false,"raw_author_name":"Jusufi, Kimet","raw_affiliation_strings":["Physics Department , State University of Tetovo , Ilinden Street nn , 1200 Tetovo , North Macedonia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Physics Department , State University of Tetovo , Ilinden Street nn , 1200 Tetovo , North Macedonia","institution_ids":["https://openalex.org/I124793430"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5030891926","display_name":"Douglas Singleton","orcid":"https://orcid.org/0000-0001-9155-7282","observed_orcids":["https://orcid.org/0000-0001-9155-7282"]},"institutions":[{"id":"https://openalex.org/I67328108","display_name":"California State University, Fresno","ror":"https://ror.org/03enmdz06","country_code":"US","type":"education","lineage":["https://openalex.org/I67328108"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Singleton, Douglas","raw_affiliation_strings":["Physics Department , California State University , Fresno , California 93740 , USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Physics Department , California State University , Fresno , California 93740 , USA","institution_ids":["https://openalex.org/I67328108"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":2,"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":0.9980000257492065,"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":0.9980000257492065,"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/T11415","display_name":"Noncommutative and Quantum Gravity Theories","score":0.000699999975040555,"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/T10095","display_name":"Cosmology and Gravitation Theories","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/t-duality","display_name":"T-duality","score":0.9079999923706055},{"id":"https://openalex.org/keywords/extremal-black-holes","display_name":"extremal black holes","score":0.9679999947547913},{"id":"https://openalex.org/keywords/charged-scalar-field","display_name":"charged scalar field","score":0.6869999766349792},{"id":"https://openalex.org/keywords/pair-production","display_name":"pair production","score":0.6209999918937683},{"id":"https://openalex.org/keywords/near-horizon-geometry","display_name":"near-horizon geometry","score":0.8259999752044678},{"id":"https://openalex.org/keywords/regular-black-holes","display_name":"regular black holes","score":0.6449999809265137},{"id":"https://openalex.org/keywords/ayon-beato-garcia-black-hole","display_name":"Ay\u00f3n-Beato-Garc\u00eda black hole","score":0.859000027179718},{"id":"https://openalex.org/keywords/nonlinear-electrodynamics","display_name":"nonlinear electrodynamics","score":0.8790000081062317}],"concepts":[{"id":"https://openalex.org/C535169671","wikidata":"https://www.wikidata.org/wiki/Q17080006","display_name":"Semiclassical physics","level":3,"score":0.7461000084877014},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.7192999720573425},{"id":"https://openalex.org/C207821765","wikidata":"https://www.wikidata.org/wiki/Q405372","display_name":"Instability","level":2,"score":0.6442000269889832},{"id":"https://openalex.org/C40976572","wikidata":"https://www.wikidata.org/wiki/Q2330873","display_name":"Gauge (firearms)","level":2,"score":0.517799973487854},{"id":"https://openalex.org/C178635117","wikidata":"https://www.wikidata.org/wiki/Q747499","display_name":"RADIUS","level":2,"score":0.4959999918937683},{"id":"https://openalex.org/C181830111","wikidata":"https://www.wikidata.org/wiki/Q214850","display_name":"Gauge theory","level":2,"score":0.4844000041484833},{"id":"https://openalex.org/C37914503","wikidata":"https://www.wikidata.org/wiki/Q156495","display_name":"Mathematical physics","level":1,"score":0.4797999858856201},{"id":"https://openalex.org/C188082385","wikidata":"https://www.wikidata.org/wiki/Q73792","display_name":"Charge (physics)","level":2,"score":0.4562000036239624},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.40049999952316284},{"id":"https://openalex.org/C60799052","wikidata":"https://www.wikidata.org/wiki/Q46221","display_name":"Electric field","level":2,"score":0.39079999923706055},{"id":"https://openalex.org/C112972136","wikidata":"https://www.wikidata.org/wiki/Q7595718","display_name":"Stability (learning theory)","level":2,"score":0.3905999958515167},{"id":"https://openalex.org/C3079626","wikidata":"https://www.wikidata.org/wiki/Q234881","display_name":"Quantum electrodynamics","level":1,"score":0.37529999017715454},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.3257000148296356},{"id":"https://openalex.org/C50341732","wikidata":"https://www.wikidata.org/wiki/Q880302","display_name":"Black hole (networking)","level":5,"score":0.31839999556541443},{"id":"https://openalex.org/C187268509","wikidata":"https://www.wikidata.org/wiki/Q1402884","display_name":"Field theory (psychology)","level":2,"score":0.31470000743865967},{"id":"https://openalex.org/C77926391","wikidata":"https://www.wikidata.org/wiki/Q603880","display_name":"Finite field","level":2,"score":0.29750001430511475},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.2930999994277954},{"id":"https://openalex.org/C520416788","wikidata":"https://www.wikidata.org/wiki/Q5419229","display_name":"Exact solutions in general relativity","level":2,"score":0.29109999537467957},{"id":"https://openalex.org/C151201525","wikidata":"https://www.wikidata.org/wiki/Q177239","display_name":"Limit (mathematics)","level":2,"score":0.289900004863739},{"id":"https://openalex.org/C61445026","wikidata":"https://www.wikidata.org/wiki/Q217608","display_name":"Fixed point","level":2,"score":0.2896000146865845},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.25279998779296875}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2609.18528","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2609.18528","pdf_url":"https://arxiv.org/pdf/2609.18528","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.2609.18528","doi":"https://doi.org/10.48550/arxiv.2609.18528","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2609.18528","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:2609.18528","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2609.18528","pdf_url":"https://arxiv.org/pdf/2609.18528","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":[{"id":"https://openalex.org/F4320324170","display_name":"Rikkyo University","ror":"https://ror.org/00x194q47"},{"id":"https://openalex.org/F4320331164","display_name":"National Science and Technology Council","ror":"https://ror.org/00wnb9798"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7213509755.pdf","grobid_xml":"https://content.openalex.org/works/W7213509755.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W7214721220","https://openalex.org/W7118013548","https://openalex.org/W7163218063","https://openalex.org/W3042930115","https://openalex.org/W7097310987","https://openalex.org/W1501383112","https://openalex.org/W1997795682","https://openalex.org/W1993333285","https://openalex.org/W7095610234","https://openalex.org/W2565153932"],"abstract_inverted_index":{"We":[0],"study":[1],"the":[2,12,19,24,34,45,55,60,71,75,81,94,102,105,111,129,135,141,160,168,175],"near-horizon":[3,42,76,96,150],"charged-scalar":[4,46,137,158],"instability":[5,47,97],"associated":[6],"with":[7,121],"Schwinger":[8,163,171],"pair":[9],"production":[10],"in":[11,174],"charged":[13],"regular":[14],"black":[15],"hole":[16],"geometry":[17,27],"of":[18,128,134,183],"zero-point-length":[20],"T-duality":[21,57,176],"prescription.":[22],"Using":[23],"same":[25],"effective":[26],"and":[28,44,74],"regularized":[29],"gauge":[30],"potential,":[31],"we":[32],"construct":[33],"extremal":[35,61,72,130,149],"branch,":[36],"its":[37],"${\\rm":[38,82],"AdS}_2":[39],"\\times":[40],"S^2$":[41],"throat,":[43],"threshold":[48,108,164],"for":[49,116],"a":[50,124,147,180],"general":[51],"form":[52,58],"factor.":[53],"For":[54,139,153],"explicit":[56],"factor":[59],"branch":[62,131,177],"terminates":[63],"at":[64,87],"$r_\\mathrm{ext}":[65],"=":[66],"\\sqrt2":[67],"\\,":[68,89],"l_0$,":[69],"where":[70],"charge":[73],"electric":[77,151],"field":[78],"vanish":[79],"while":[80],"AdS}_2$":[83],"radius":[84],"remains":[85,165],"finite":[86,122],"$\\sqrt3":[88],"l_0$.":[90],"At":[91],"this":[92],"endpoint":[93,112],"exact":[95],"parameter":[98],"is":[99,113,132,178],"negative.":[100],"In":[101],"semiclassical":[103],"regime":[104],"corresponding":[106,161],"charge-to-mass":[107],"diverges":[109],"as":[110],"approached.":[114],"Thus,":[115],"each":[117],"fixed":[118],"massive":[119],"species":[120],"$q/m$,":[123],"sufficiently":[125],"near-endpoint":[126,170],"portion":[127],"free":[133],"local":[136,162],"instability.":[138],"comparison,":[140],"Ay\u00f3n-Beato-Garc\u00eda":[142],"(ABG)":[143],"Einstein-nonlinear-electrodynamics":[144],"solution":[145],"has":[146],"nonvanishing":[148],"field.":[152],"an":[154],"additional":[155],"minimally":[156],"coupled":[157],"probe,":[159],"finite.":[166],"Thus":[167],"divergent":[169],"barrier":[172],"found":[173],"not":[179],"generic":[181],"consequence":[182],"regularity.":[184]},"counts_by_year":[{"year":2026,"cited_by_count":2}],"updated_date":"2026-11-06T12:05:46.655746","created_date":"2026-09-18T00:00:00"}