{"id":"https://openalex.org/W7224100156","doi":"https://doi.org/10.48550/arxiv.2610.37331","title":"Geodesic dynamics and tidal forces in a quantum-regularized black hole from string T-duality","display_name":"Geodesic dynamics and tidal forces in a quantum-regularized black hole from string T-duality","publication_year":2026,"publication_date":"2026-10-27","ids":{"openalex":"https://openalex.org/W7224100156","doi":"https://doi.org/10.48550/arxiv.2610.37331"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2610.37331","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.37331","pdf_url":"https://arxiv.org/pdf/2610.37331","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","indexed_in":["arxiv","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2610.37331","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5113328723","display_name":"G. Alencar","orcid":"https://orcid.org/0000-0002-3020-4501","observed_orcids":["https://orcid.org/0000-0002-3020-4501"]},"institutions":[{"id":"https://openalex.org/I243754102","display_name":"Universidade Federal do Cear\u00e1","ror":"https://ror.org/03srtnf24","country_code":"BR","type":"education","lineage":["https://openalex.org/I243754102"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Alencar, G.","raw_affiliation_strings":["Departamento de F\u00edsica , Universidade Federal do Cear\u00e1 Caixa Postal 6030 , Campus do Pici , 60455-760 Fortaleza , Cear\u00e1 , Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Departamento de F\u00edsica , Universidade Federal do Cear\u00e1 Caixa Postal 6030 , Campus do Pici , 60455-760 Fortaleza , Cear\u00e1 , Brazil","institution_ids":["https://openalex.org/I243754102"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001894675","display_name":"Micael Silva de Oliveira","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I243754102","display_name":"Universidade Federal do Cear\u00e1","ror":"https://ror.org/03srtnf24","country_code":"BR","type":"education","lineage":["https://openalex.org/I243754102"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Oliveira, Micael S.","raw_affiliation_strings":["Departamento de F\u00edsica , Universidade Federal do Cear\u00e1 Caixa Postal 6030 , Campus do Pici , 60455-760 Fortaleza , Cear\u00e1 , Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Departamento de F\u00edsica , Universidade Federal do Cear\u00e1 Caixa Postal 6030 , Campus do Pici , 60455-760 Fortaleza , Cear\u00e1 , Brazil","institution_ids":["https://openalex.org/I243754102"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5151823730","display_name":"Diego S\u00e1ez-Chill\u00f3n G\u00f3mez","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I243754102","display_name":"Universidade Federal do Cear\u00e1","ror":"https://ror.org/03srtnf24","country_code":"BR","type":"education","lineage":["https://openalex.org/I243754102"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"G\u00f3mez, Diego S\u00e1ez-Chill\u00f3n","raw_affiliation_strings":["Departamento de F\u00edsica , Universidade Federal do Cear\u00e1 Caixa Postal 6030 , Campus do Pici , 60455-760 Fortaleza , Cear\u00e1 , Brazil","Department of Theoretical Physics, Atomic and Optics ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Departamento de F\u00edsica , Universidade Federal do Cear\u00e1 Caixa Postal 6030 , Campus do Pici , 60455-760 Fortaleza , Cear\u00e1 , Brazil","institution_ids":["https://openalex.org/I243754102"]},{"raw_affiliation_string":"Department of Theoretical Physics, Atomic and Optics ,","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5160052968","display_name":"Marcos V. de S. Silva","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Silva, Marcos V. de S.","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"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":0.98580002784729,"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":0.98580002784729,"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":0.005400000140070915,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear 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":0.002099999925121665,"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/geodesic-dynamics","display_name":"geodesic dynamics","score":0.8040000200271606},{"id":"https://openalex.org/keywords/tidal-forces","display_name":"tidal forces","score":0.9929999709129333},{"id":"https://openalex.org/keywords/charged-black-holes","display_name":"charged black holes","score":0.7609999775886536},{"id":"https://openalex.org/keywords/horizonless-geometries","display_name":"horizonless geometries","score":0.8339999914169312},{"id":"https://openalex.org/keywords/circular-orbits","display_name":"circular orbits","score":0.8759999871253967},{"id":"https://openalex.org/keywords/effective-potential","display_name":"effective potential","score":0.7229999899864197},{"id":"https://openalex.org/keywords/geodesic-deviation","display_name":"geodesic deviation","score":0.7689999938011169},{"id":"https://openalex.org/keywords/free-fall","display_name":"free fall","score":0.4169999957084656},{"id":"https://openalex.org/keywords/strong-field-limit","display_name":"strong-field limit","score":0.6380000114440918},{"id":"https://openalex.org/keywords/quantum-gravity","display_name":"quantum gravity","score":0.31299999356269836}],"concepts":[{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.8263999819755554},{"id":"https://openalex.org/C165818556","wikidata":"https://www.wikidata.org/wiki/Q213488","display_name":"Geodesic","level":2,"score":0.6840000152587891},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.5961999893188477},{"id":"https://openalex.org/C40937832","wikidata":"https://www.wikidata.org/wiki/Q1111","display_name":"Electric charge","level":2,"score":0.5187000036239624},{"id":"https://openalex.org/C54937798","wikidata":"https://www.wikidata.org/wiki/Q2024141","display_name":"Massless particle","level":2,"score":0.47769999504089355},{"id":"https://openalex.org/C5594486","wikidata":"https://www.wikidata.org/wiki/Q161635","display_name":"Angular velocity","level":2,"score":0.46639999747276306},{"id":"https://openalex.org/C86597896","wikidata":"https://www.wikidata.org/wiki/Q223325","display_name":"Tidal force","level":2,"score":0.45669999718666077},{"id":"https://openalex.org/C188082385","wikidata":"https://www.wikidata.org/wiki/Q73792","display_name":"Charge (physics)","level":2,"score":0.4025000035762787},{"id":"https://openalex.org/C177918212","wikidata":"https://www.wikidata.org/wiki/Q803623","display_name":"Perturbation (astronomy)","level":2,"score":0.3828999996185303},{"id":"https://openalex.org/C127635394","wikidata":"https://www.wikidata.org/wiki/Q715746","display_name":"Circular motion","level":2,"score":0.3725000023841858},{"id":"https://openalex.org/C3079626","wikidata":"https://www.wikidata.org/wiki/Q234881","display_name":"Quantum electrodynamics","level":1,"score":0.36230000853538513},{"id":"https://openalex.org/C79745364","wikidata":"https://www.wikidata.org/wiki/Q190663","display_name":"Central force","level":2,"score":0.3621000051498413},{"id":"https://openalex.org/C155675718","wikidata":"https://www.wikidata.org/wiki/Q161254","display_name":"Angular momentum","level":2,"score":0.35580000281333923},{"id":"https://openalex.org/C2776135515","wikidata":"https://www.wikidata.org/wiki/Q17143721","display_name":"Regularization (linguistics)","level":2,"score":0.3474000096321106},{"id":"https://openalex.org/C50341732","wikidata":"https://www.wikidata.org/wiki/Q880302","display_name":"Black hole (networking)","level":5,"score":0.3449999988079071},{"id":"https://openalex.org/C159176650","wikidata":"https://www.wikidata.org/wiki/Q43261","display_name":"Horizon","level":2,"score":0.33739998936653137},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.326200008392334},{"id":"https://openalex.org/C59108619","wikidata":"https://www.wikidata.org/wiki/Q2261398","display_name":"Circular orbit","level":2,"score":0.31360000371932983},{"id":"https://openalex.org/C124017977","wikidata":"https://www.wikidata.org/wiki/Q11412","display_name":"Gravitation","level":2,"score":0.3089999854564667},{"id":"https://openalex.org/C207821765","wikidata":"https://www.wikidata.org/wiki/Q405372","display_name":"Instability","level":2,"score":0.30720001459121704},{"id":"https://openalex.org/C186633575","wikidata":"https://www.wikidata.org/wiki/Q845060","display_name":"Maxima and minima","level":2,"score":0.30640000104904175},{"id":"https://openalex.org/C139676723","wikidata":"https://www.wikidata.org/wiki/Q1193832","display_name":"Sign (mathematics)","level":2,"score":0.2973000109195709},{"id":"https://openalex.org/C174256460","wikidata":"https://www.wikidata.org/wiki/Q911364","display_name":"Perturbation theory (quantum mechanics)","level":2,"score":0.29429998993873596},{"id":"https://openalex.org/C14037181","wikidata":"https://www.wikidata.org/wiki/Q215007","display_name":"Equations of motion","level":2,"score":0.28369998931884766},{"id":"https://openalex.org/C58570533","wikidata":"https://www.wikidata.org/wiki/Q55451","display_name":"Electric potential","level":3,"score":0.26930001378059387},{"id":"https://openalex.org/C204610980","wikidata":"https://www.wikidata.org/wiki/Q7100079","display_name":"Orbital motion","level":3,"score":0.257099986076355}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2610.37331","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.37331","pdf_url":"https://arxiv.org/pdf/2610.37331","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.2610.37331","doi":"https://doi.org/10.48550/arxiv.2610.37331","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2610.37331","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:2610.37331","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.37331","pdf_url":"https://arxiv.org/pdf/2610.37331","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":[{"id":"https://openalex.org/G1508135929","display_name":null,"funder_award_id":"CLU\u20102023\u20101\u201005","funder_id":"https://openalex.org/F4320328351","funder_display_name":"Junta de Castilla y Le\u00f3n"},{"id":"https://openalex.org/G3166424744","display_name":null,"funder_award_id":"MICIU/AEI/10.13039/501100011033","funder_id":"https://openalex.org/F4320328351","funder_display_name":"Junta de Castilla y Le\u00f3n"},{"id":"https://openalex.org/G4728539003","display_name":null,"funder_award_id":"10.13039/501100011033","funder_id":"https://openalex.org/F4320322025","funder_display_name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico"},{"id":"https://openalex.org/G5934120440","display_name":null,"funder_award_id":"200218/2025-5","funder_id":"https://openalex.org/F4320322025","funder_display_name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico"},{"id":"https://openalex.org/G7330179772","display_name":null,"funder_award_id":"AEI/10.13039/501100011033","funder_id":"https://openalex.org/F4320328351","funder_display_name":"Junta de Castilla y Le\u00f3n"},{"id":"https://openalex.org/G863151887","display_name":null,"funder_award_id":"AEI/10.13039/501100011033","funder_id":"https://openalex.org/F4320322025","funder_display_name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico"}],"funders":[{"id":"https://openalex.org/F4320322025","display_name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico","ror":"https://ror.org/03swz6y49"},{"id":"https://openalex.org/F4320323202","display_name":"Funda\u00e7\u00e3o Cearense de Apoio ao Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico","ror":"https://ror.org/007pgtp80"},{"id":"https://openalex.org/F4320328351","display_name":"Junta de Castilla y Le\u00f3n","ror":"https://ror.org/02s8dab97"},{"id":"https://openalex.org/F4320335598","display_name":"Agencia Estatal de Investigaci\u00f3n","ror":"https://ror.org/003x0zc53"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7224100156.pdf","grobid_xml":"https://content.openalex.org/works/W7224100156.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W3029443576","https://openalex.org/W7203479513","https://openalex.org/W2800145678","https://openalex.org/W7208712072","https://openalex.org/W4411849851","https://openalex.org/W4392846160","https://openalex.org/W4322622410","https://openalex.org/W4312356620","https://openalex.org/W2789403256","https://openalex.org/W4309047155"],"abstract_inverted_index":{"In":[0],"this":[1],"work,":[2],"we":[3,187,262],"investigate":[4,95],"the":[5,25,42,45,50,55,66,74,79,87,96,108,111,122,130,134,139,143,148,168,174,178,189,192,206,210,216,221,229,235,242,248,258,265],"geodesic":[6,193],"dynamics":[7,250],"and":[8,14,36,39,49,60,70,81,86,113,118,121,151,157,170,180,209,241,251],"tidal":[9,97,144,184,252],"force":[10],"effects":[11],"in":[12,102,147,166,257],"neutral":[13],"electrically":[15],"charged":[16],"regular":[17,33],"spacetimes":[18],"inspired":[19],"by":[20,100,239],"T-duality.":[21],"We":[22,63,93,136,202],"first":[23],"analyze":[24,188],"geometric":[26],"properties":[27],"of":[28,68,83,89,110,124,133,163,182,191,199,244,254],"these":[29,125,183,255],"solutions,":[30],"including":[31,160],"their":[32,90,116],"central":[34,149],"structure":[35,132],"horizon":[37,131],"configurations,":[38],"show":[40,137,233],"how":[41,234],"interplay":[43],"between":[44,57],"T-duality":[46,140,207,240],"scale":[47,208],"$\\ell_0$":[48],"electric":[51,175,211,245],"charge":[52,176,212,246],"$Q$":[53],"determines":[54],"transition":[56],"black":[58],"hole":[59],"horizonless":[61],"geometries.":[62],"then":[64],"study":[65],"motion":[67],"massive":[69],"massless":[71],"particles":[72],"through":[73],"corresponding":[75,266],"effective":[76],"potentials,":[77],"examining":[78],"existence":[80],"stability":[82],"circular":[84],"orbits":[85],"behavior":[88,109],"characteristic":[91,126],"radii.":[92],"further":[94],"forces":[98,145],"experienced":[99],"observers":[101],"radial":[103,112,169,218],"free":[104],"fall,":[105],"focusing":[106],"on":[107],"angular":[114,171,222],"components,":[115],"extrema":[117],"sign":[119],"changes,":[120],"location":[123,181],"points":[127],"relative":[128],"to":[129,154,214,228],"geometry.":[135],"that":[138,204,264],"regularization":[141,237],"renders":[142],"finite":[146],"region":[150,162],"gives":[152],"rise":[153],"different":[155],"stretching":[156],"compression":[158,165],"regimes,":[159],"a":[161],"simultaneous":[164],"both":[167,205],"directions,":[172],"while":[173],"modifies":[177],"strength":[179],"features.":[185],"Finally,":[186],"evolution":[190],"deviation":[194],"vector":[195],"for":[196],"two":[197],"sets":[198],"initial":[200],"conditions.":[201],"find":[203],"tend":[213],"suppress":[215],"accumulated":[217],"stretching,":[219],"whereas":[220],"deformation":[223],"is":[224],"considerably":[225],"less":[226],"sensitive":[227],"charge.":[230],"These":[231],"results":[232],"quantum":[236],"induced":[238],"presence":[243],"modify":[247],"orbital":[249],"response":[253],"geometries":[256],"strong-field":[259],"regime.":[260],"Furthermore,":[261],"demonstrate":[263],"classical":[267],"limits":[268],"are":[269],"recovered":[270],"appropriately.":[271]},"counts_by_year":[],"updated_date":"2026-11-01T11:40:01.658920","created_date":"2026-10-29T00:00:00"}