{"id":"https://openalex.org/W7214200539","doi":"https://doi.org/10.48550/arxiv.2609.28428","title":"Pulsar magnetospheres in dynamical Chern-Simons gravity: deathline conditions and polar-cap particle acceleration","display_name":"Pulsar magnetospheres in dynamical Chern-Simons gravity: deathline conditions and polar-cap particle acceleration","publication_year":2026,"publication_date":"2026-09-23","ids":{"openalex":"https://openalex.org/W7214200539","doi":"https://doi.org/10.48550/arxiv.2609.28428"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2609.28428","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2609.28428","pdf_url":"https://arxiv.org/pdf/2609.28428","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/2609.28428","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5120377162","display_name":"Sayfiyev Sherzod Shavkat o'g'li","orcid":"https://orcid.org/0009-0006-2687-6969","observed_orcids":["https://orcid.org/0009-0006-2687-6969","https://orcid.org/0009-0004-7843-9707"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Sayfiyev, Sherzod","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5152661909","display_name":"Bobomurat Ahmedov","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4387155254","display_name":"New Uzbekistan University","ror":"https://ror.org/035v3tr79","country_code":"UZ","type":"education","lineage":["https://openalex.org/I4387155254"]}],"countries":["UZ"],"is_corresponding":false,"raw_author_name":"Ahmedov, Bobomurat","raw_affiliation_strings":["New Uzbekistan University , Movarounnahr Street 1 , Tashkent 100000 , Uzbekistan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"New Uzbekistan University , Movarounnahr Street 1 , Tashkent 100000 , Uzbekistan","institution_ids":["https://openalex.org/I4387155254"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5152661547","display_name":"Chengxun Yuan","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuan, Chengxun","raw_affiliation_strings":["School of Physics , Harbin Institute of Technology , Harbin 150001 , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Physics , Harbin Institute of Technology , Harbin 150001 , China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5152699059","display_name":"Javlon Rayimbaev","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210149746","display_name":"Kimyo International University in Tashkent","ror":"https://ror.org/05jfh7098","country_code":"UZ","type":"facility","lineage":["https://openalex.org/I4210149746"]},{"id":"https://openalex.org/I4405254966","display_name":"University of Tashkent for Applied Sciences","ror":"https://ror.org/02erf0j28","country_code":"UZ","type":"education","lineage":["https://openalex.org/I4405254966"]}],"countries":["UZ"],"is_corresponding":false,"raw_author_name":"Rayimbaev, Javlon","raw_affiliation_strings":["Kimyo International University in Tashkent , Shota Rustaveli Street 156 , Tashkent 100121 , Uzbekistan","University of Tashkent for Applied Sciences , Gavhar Str. 1 , Tashkent 700127 , Uzbekistan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Kimyo International University in Tashkent , Shota Rustaveli Street 156 , Tashkent 100121 , Uzbekistan","institution_ids":["https://openalex.org/I4210149746"]},{"raw_affiliation_string":"University of Tashkent for Applied Sciences , Gavhar Str. 1 , Tashkent 700127 , Uzbekistan","institution_ids":["https://openalex.org/I4405254966"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051655127","display_name":"Bahodir Ahmedov","orcid":"https://orcid.org/0009-0006-7375-2731","observed_orcids":["https://orcid.org/0009-0006-7375-2731"]},"institutions":[{"id":"https://openalex.org/I4387155254","display_name":"New Uzbekistan University","ror":"https://ror.org/035v3tr79","country_code":"UZ","type":"education","lineage":["https://openalex.org/I4387155254"]}],"countries":["UZ"],"is_corresponding":false,"raw_author_name":"Ahmedov, Bahodir","raw_affiliation_strings":["New Uzbekistan University , Movarounnahr Street 1 , Tashkent 100000 , Uzbekistan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"New Uzbekistan University , Movarounnahr Street 1 , Tashkent 100000 , Uzbekistan","institution_ids":["https://openalex.org/I4387155254"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5152690103","display_name":"Asadbek Shermanov","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I47151758","display_name":"National University of Uzbekistan","ror":"https://ror.org/011647w73","country_code":"UZ","type":"education","lineage":["https://openalex.org/I47151758"]}],"countries":["UZ"],"is_corresponding":false,"raw_author_name":"Shermanov, Asadbek","raw_affiliation_strings":["Institute of Theoretical Physics , National University of Uzbekistan , Tashkent 100174 , Uzbekistan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Theoretical Physics , National University of Uzbekistan , Tashkent 100174 , Uzbekistan","institution_ids":["https://openalex.org/I47151758"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"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/T10463","display_name":"Pulsars and Gravitational Waves Research","score":0.9160000085830688,"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/T10463","display_name":"Pulsars and Gravitational Waves Research","score":0.9160000085830688,"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":0.030300000682473183,"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/T10818","display_name":"Astrophysics and Cosmic Phenomena","score":0.01759999990463257,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/dynamical-chern-simons-gravity","display_name":"dynamical Chern-Simons gravity","score":0.9440000057220459},{"id":"https://openalex.org/keywords/pulsar-magnetosphere","display_name":"pulsar magnetosphere","score":0.9769999980926514},{"id":"https://openalex.org/keywords/neutron-stars","display_name":"neutron stars","score":0.8140000104904175},{"id":"https://openalex.org/keywords/surface-gravity","display_name":"surface gravity","score":0.7459999918937683},{"id":"https://openalex.org/keywords/goldreich-julian-charge-density","display_name":"Goldreich-Julian charge density","score":0.9150000214576721},{"id":"https://openalex.org/keywords/inverse-compton-scattering","display_name":"inverse Compton scattering","score":0.9309999942779541},{"id":"https://openalex.org/keywords/pulsar-radio-emission","display_name":"pulsar radio emission","score":0.5450000166893005},{"id":"https://openalex.org/keywords/modified-gravity","display_name":"modified gravity","score":0.4819999933242798}],"concepts":[{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.9352999925613403},{"id":"https://openalex.org/C110363677","wikidata":"https://www.wikidata.org/wiki/Q4360","display_name":"Pulsar","level":2,"score":0.6632000207901001},{"id":"https://openalex.org/C192887742","wikidata":"https://www.wikidata.org/wiki/Q4202","display_name":"Neutron star","level":2,"score":0.6395999789237976},{"id":"https://openalex.org/C130443932","wikidata":"https://www.wikidata.org/wiki/Q6915","display_name":"Magnetosphere","level":3,"score":0.5968000292778015},{"id":"https://openalex.org/C60799052","wikidata":"https://www.wikidata.org/wiki/Q46221","display_name":"Electric field","level":2,"score":0.5159000158309937},{"id":"https://openalex.org/C75183268","wikidata":"https://www.wikidata.org/wiki/Q7140491","display_name":"Particle acceleration","level":3,"score":0.5144000053405762},{"id":"https://openalex.org/C3079626","wikidata":"https://www.wikidata.org/wiki/Q234881","display_name":"Quantum electrodynamics","level":1,"score":0.5016999840736389},{"id":"https://openalex.org/C115260700","wikidata":"https://www.wikidata.org/wiki/Q11408","display_name":"Magnetic field","level":2,"score":0.498199999332428},{"id":"https://openalex.org/C30475298","wikidata":"https://www.wikidata.org/wiki/Q909554","display_name":"Computational physics","level":1,"score":0.4253000020980835},{"id":"https://openalex.org/C147120987","wikidata":"https://www.wikidata.org/wiki/Q2225","display_name":"Electron","level":2,"score":0.4066999852657318},{"id":"https://openalex.org/C205995761","wikidata":"https://www.wikidata.org/wiki/Q1810738","display_name":"Field line","level":3,"score":0.3714999854564667},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.3671000003814697},{"id":"https://openalex.org/C29705727","wikidata":"https://www.wikidata.org/wiki/Q294562","display_name":"Polar","level":2,"score":0.3662000000476837},{"id":"https://openalex.org/C154452299","wikidata":"https://www.wikidata.org/wiki/Q7098853","display_name":"Optical field","level":3,"score":0.35830000042915344},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.34619998931884766},{"id":"https://openalex.org/C61203554","wikidata":"https://www.wikidata.org/wiki/Q171516","display_name":"Compton scattering","level":3,"score":0.33899998664855957},{"id":"https://openalex.org/C14257148","wikidata":"https://www.wikidata.org/wiki/Q558066","display_name":"Gravitational field","level":2,"score":0.32829999923706055},{"id":"https://openalex.org/C59282198","wikidata":"https://www.wikidata.org/wiki/Q51501","display_name":"Maxwell's equations","level":2,"score":0.3278999924659729},{"id":"https://openalex.org/C190895841","wikidata":"https://www.wikidata.org/wiki/Q6456166","display_name":"L-shell","level":4,"score":0.3278000056743622},{"id":"https://openalex.org/C36819163","wikidata":"https://www.wikidata.org/wiki/Q287506","display_name":"Magnetic reconnection","level":3,"score":0.31709998846054077},{"id":"https://openalex.org/C44870925","wikidata":"https://www.wikidata.org/wiki/Q37547","display_name":"Astrophysics","level":1,"score":0.31679999828338623},{"id":"https://openalex.org/C169852918","wikidata":"https://www.wikidata.org/wiki/Q390314","display_name":"Magnetic dipole","level":3,"score":0.3124000132083893},{"id":"https://openalex.org/C15227799","wikidata":"https://www.wikidata.org/wiki/Q6731684","display_name":"Magnetosphere particle motion","level":3,"score":0.3021000027656555},{"id":"https://openalex.org/C28843909","wikidata":"https://www.wikidata.org/wiki/Q177625","display_name":"Electromagnetic field","level":2,"score":0.29899999499320984},{"id":"https://openalex.org/C32127712","wikidata":"https://www.wikidata.org/wiki/Q3366867","display_name":"Test particle","level":2,"score":0.29829999804496765},{"id":"https://openalex.org/C40937832","wikidata":"https://www.wikidata.org/wiki/Q1111","display_name":"Electric charge","level":2,"score":0.29109999537467957},{"id":"https://openalex.org/C31532427","wikidata":"https://www.wikidata.org/wiki/Q2549249","display_name":"Magnetohydrodynamics","level":3,"score":0.2840999960899353},{"id":"https://openalex.org/C35048267","wikidata":"https://www.wikidata.org/wiki/Q587553","display_name":"Charged particle","level":3,"score":0.2833999991416931},{"id":"https://openalex.org/C117896860","wikidata":"https://www.wikidata.org/wiki/Q11376","display_name":"Acceleration","level":2,"score":0.2831000089645386},{"id":"https://openalex.org/C147452769","wikidata":"https://www.wikidata.org/wiki/Q11452","display_name":"General relativity","level":2,"score":0.2718999981880188},{"id":"https://openalex.org/C82706917","wikidata":"https://www.wikidata.org/wiki/Q10251","display_name":"Plasma","level":2,"score":0.2711000144481659},{"id":"https://openalex.org/C58570533","wikidata":"https://www.wikidata.org/wiki/Q55451","display_name":"Electric potential","level":3,"score":0.26649999618530273},{"id":"https://openalex.org/C2779765048","wikidata":"https://www.wikidata.org/wiki/Q7310832","display_name":"Relativistic plasma","level":3,"score":0.258899986743927},{"id":"https://openalex.org/C149773537","wikidata":"https://www.wikidata.org/wiki/Q12969754","display_name":"Electromagnetic radiation","level":2,"score":0.2581000030040741},{"id":"https://openalex.org/C157479481","wikidata":"https://www.wikidata.org/wiki/Q177831","display_name":"Magnetic flux","level":3,"score":0.2563000023365021},{"id":"https://openalex.org/C164866673","wikidata":"https://www.wikidata.org/wiki/Q304054","display_name":"Charge conservation","level":3,"score":0.25429999828338623},{"id":"https://openalex.org/C102816655","wikidata":"https://www.wikidata.org/wiki/Q17102966","display_name":"Magnetic radiation reaction force","level":5,"score":0.25360000133514404},{"id":"https://openalex.org/C46567642","wikidata":"https://www.wikidata.org/wiki/Q1752971","display_name":"Mercury's magnetic field","level":5,"score":0.2506999969482422}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2609.28428","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2609.28428","pdf_url":"https://arxiv.org/pdf/2609.28428","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.2609.28428","doi":"https://doi.org/10.48550/arxiv.2609.28428","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2609.28428","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:2609.28428","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2609.28428","pdf_url":"https://arxiv.org/pdf/2609.28428","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":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7214200539.pdf","grobid_xml":"https://content.openalex.org/works/W7214200539.grobid-xml"},"referenced_works_count":25,"referenced_works":["https://openalex.org/W1968711452","https://openalex.org/W1969256918","https://openalex.org/W1999741276","https://openalex.org/W2007309693","https://openalex.org/W2015664021","https://openalex.org/W2020794619","https://openalex.org/W2024072253","https://openalex.org/W2051944401","https://openalex.org/W2053170503","https://openalex.org/W2055938093","https://openalex.org/W2059766209","https://openalex.org/W2070870112","https://openalex.org/W2093980866","https://openalex.org/W2096759675","https://openalex.org/W2139129967","https://openalex.org/W2147753763","https://openalex.org/W2161277108","https://openalex.org/W2174063568","https://openalex.org/W2200095770","https://openalex.org/W2808159315","https://openalex.org/W2952810162","https://openalex.org/W2997919708","https://openalex.org/W4383314895","https://openalex.org/W4405840770","https://openalex.org/W4410212725"],"related_works":["https://openalex.org/W2017500598","https://openalex.org/W3098604859","https://openalex.org/W2055938093","https://openalex.org/W4235679793","https://openalex.org/W2044571898","https://openalex.org/W7100666566","https://openalex.org/W1996510030","https://openalex.org/W2174063568","https://openalex.org/W4230786011","https://openalex.org/W2950263216"],"abstract_inverted_index":{"The":[0],"role":[1],"of":[2,15,237],"surface":[3],"gravity":[4,48,68],"in":[5,11,72,93,103,133,142,183,217,230,245,261],"neutron":[6],"stars":[7],"(NSs)":[8],"is":[9,180,198],"considerable":[10],"the":[12,16,21,52,73,77,82,88,100,104,108,117,125,130,136,150,157,164,170,174,184,188,194,203,218,226,231,235,246,262],"radiation":[13,212],"mechanisms":[14],"surrounding":[17],"plasma":[18,56],"magnetosphere":[19],"near":[20],"star":[22],"surface,":[23],"as":[24,42,92,132,156],"they":[25,40],"are":[26,129,140],"highly":[27],"magnetized,":[28],"compact":[29],"gravitating":[30],"objects":[31],"with":[32],"compactness":[33],"$M/R":[34],"\\simeq":[35],"0.2$.":[36],"In":[37,59,177],"this":[38,60],"context,":[39],"serve":[41],"a":[43],"celestial":[44],"laboratory":[45],"for":[46,107,116,149,206],"testing":[47],"theories":[49],"that":[50,124,225,252],"dominate":[51],"stars'":[53],"exteriors":[54],"through":[55],"magnetospheric":[57],"radiation.":[58],"paper,":[61],"we":[62,201,241],"examine":[63],"how":[64],"dynamical":[65],"Chern-Simons":[66],"(dCS)":[67],"modifies":[69],"pulsar":[70],"electrodynamics":[71],"slow-rotation,":[74],"weak-coupling":[75],"regime;":[76],"leading-order":[78],"correction":[79],"affects":[80],"only":[81],"off-diagonal":[83],"metric":[84],"component":[85],"$g_{t\u03d5}$,":[86],"while":[87,135],"diagonal":[89],"components":[90,111,128,139],"remain":[91],"General":[94],"Relativity":[95],"(GR).":[96],"We":[97,122,144],"first":[98],"solve":[99],"Maxwell":[101],"equations":[102],"dCS":[105],"framework":[106],"electromagnetic":[109],"field":[110,127,138,167,172,191,196],"and":[112,119,173,210,223,250],"obtain":[113],"analytical":[114],"solutions":[115],"electric":[118,137,152,166,190],"magnetic":[120,126,171,195],"fields.":[121],"show":[123,224,251],"same":[131],"GR,":[134],"modified":[141],"dCS.":[143],"then":[145],"derive":[146],"analytic":[147],"expressions":[148],"induced":[151,165],"charge":[153,160],"density,":[154,161],"known":[155],"Goldreich-Julian":[158],"(GJ)":[159],"which":[162],"sources":[163],"arising":[168],"from":[169],"star's":[175,219],"rotation.":[176],"dCS,":[178],"it":[179],"larger":[181],"than":[182,260],"GR":[185,263],"case,":[186],"whereas":[187],"accelerating":[189],"parallel":[192],"to":[193],"lines":[197],"weaker.":[199],"Next,":[200],"consider":[202],"deathline":[204],"condition":[205],"switching":[207],"off":[208],"electron":[209],"positron":[211],"via":[213],"inverse":[214],"Compton":[215],"scattering":[216],"polar":[220,247],"cap":[221,248],"zone":[222],"line":[227],"shifts":[228],"upward":[229],"$P-\\dot{P}$":[232],"diagram,":[233],"explaining":[234],"physics":[236],"shorter-lived":[238],"pulsars.":[239],"Lastly,":[240],"study":[242],"charged-particle":[243],"acceleration":[244],"region":[249],"electrons":[253],"reach":[254],"higher":[255],"energies":[256],"over":[257],"shorter":[258],"distances":[259],"case.":[264]},"counts_by_year":[],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2026-09-25T00:00:00"}
