{"id":"https://openalex.org/W7221011687","doi":"https://doi.org/10.48550/arxiv.2610.08492","title":"Line-of-Sight Acceleration-driven waveform corrections for unequal-mass compact binary coalescences","display_name":"Line-of-Sight Acceleration-driven waveform corrections for unequal-mass compact binary coalescences","publication_year":2026,"publication_date":"2026-10-06","ids":{"openalex":"https://openalex.org/W7221011687","doi":"https://doi.org/10.48550/arxiv.2610.08492"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2610.08492","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.08492","pdf_url":"https://arxiv.org/pdf/2610.08492","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/2610.08492","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5157978863","display_name":"Mohd Asim Ansari","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I59781447","display_name":"Inter-University Centre for Astronomy and Astrophysics","ror":"https://ror.org/04etcj997","country_code":"IN","type":"facility","lineage":["https://openalex.org/I59781447"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Ansari, Mohd Asim","raw_affiliation_strings":["Inter-University Centre for Astronomy and Astrophysics , Post Bag 4 , Ganeshkhind , Pune 411007 , India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Inter-University Centre for Astronomy and Astrophysics , Post Bag 4 , Ganeshkhind , Pune 411007 , India","institution_ids":["https://openalex.org/I59781447"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100548849","display_name":"Avinash Tiwari","orcid":"https://orcid.org/0000-0001-7197-8899","observed_orcids":["https://orcid.org/0000-0001-7197-8899"]},"institutions":[{"id":"https://openalex.org/I59781447","display_name":"Inter-University Centre for Astronomy and Astrophysics","ror":"https://ror.org/04etcj997","country_code":"IN","type":"facility","lineage":["https://openalex.org/I59781447"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Tiwari, Avinash","raw_affiliation_strings":["Inter-University Centre for Astronomy and Astrophysics , Post Bag 4 , Ganeshkhind , Pune 411007 , India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Inter-University Centre for Astronomy and Astrophysics , Post Bag 4 , Ganeshkhind , Pune 411007 , India","institution_ids":["https://openalex.org/I59781447"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101554478","display_name":"Sajad A. Bhat","orcid":"https://orcid.org/0000-0002-6783-1840","observed_orcids":["https://orcid.org/0000-0002-6783-1840"]},"institutions":[{"id":"https://openalex.org/I59781447","display_name":"Inter-University Centre for Astronomy and Astrophysics","ror":"https://ror.org/04etcj997","country_code":"IN","type":"facility","lineage":["https://openalex.org/I59781447"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Bhat, Sajad A.","raw_affiliation_strings":["Inter-University Centre for Astronomy and Astrophysics , Post Bag 4 , Ganeshkhind , Pune 411007 , India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Inter-University Centre for Astronomy and Astrophysics , Post Bag 4 , Ganeshkhind , Pune 411007 , India","institution_ids":["https://openalex.org/I59781447"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060250810","display_name":"A. Vijaykumar","orcid":"https://orcid.org/0000-0002-4103-0666","observed_orcids":["https://orcid.org/0000-0002-4103-0666"]},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]},{"id":"https://openalex.org/I4210110940","display_name":"Canadian Institute for Theoretical Astrophysics","ror":"https://ror.org/0265wc016","country_code":"CA","type":"facility","lineage":["https://openalex.org/I185261750","https://openalex.org/I4210110940"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Vijaykumar, Aditya","raw_affiliation_strings":["Canadian Institute for Theoretical Astrophysics , University of Toronto , 60 St George St , Toronto , ON M5S 3H8 , Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Canadian Institute for Theoretical Astrophysics , University of Toronto , 60 St George St , Toronto , ON M5S 3H8 , Canada","institution_ids":["https://openalex.org/I185261750","https://openalex.org/I4210110940"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5121178811","display_name":"Shasvath J. Kapadia","orcid":"https://orcid.org/0000-0001-5318-1253","observed_orcids":["https://orcid.org/0000-0001-5318-1253"]},"institutions":[{"id":"https://openalex.org/I59781447","display_name":"Inter-University Centre for Astronomy and Astrophysics","ror":"https://ror.org/04etcj997","country_code":"IN","type":"facility","lineage":["https://openalex.org/I59781447"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Kapadia, Shasvath J.","raw_affiliation_strings":["Inter-University Centre for Astronomy and Astrophysics , Post Bag 4 , Ganeshkhind , Pune 411007 , India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Inter-University Centre for Astronomy and Astrophysics , Post Bag 4 , Ganeshkhind , Pune 411007 , India","institution_ids":["https://openalex.org/I59781447"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"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":1.0,"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":1.0,"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":0.0,"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/T11323","display_name":"Gamma-ray bursts and supernovae","score":0.0,"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/line-of-sight-acceleration","display_name":"line-of-sight acceleration","score":0.9980000257492065},{"id":"https://openalex.org/keywords/compact-binary-coalescence","display_name":"compact binary coalescence","score":0.8830000162124634},{"id":"https://openalex.org/keywords/higher-order-modes","display_name":"higher-order modes","score":0.7960000038146973},{"id":"https://openalex.org/keywords/gw190814","display_name":"GW190814","score":0.9509999752044678},{"id":"https://openalex.org/keywords/unequal-mass-binaries","display_name":"unequal-mass binaries","score":0.8650000095367432},{"id":"https://openalex.org/keywords/parameter-estimation-bias","display_name":"parameter estimation bias","score":0.8450000286102295}],"concepts":[{"id":"https://openalex.org/C197424946","wikidata":"https://www.wikidata.org/wiki/Q1165717","display_name":"Waveform","level":3,"score":0.8241999745368958},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.7904000282287598},{"id":"https://openalex.org/C180205008","wikidata":"https://www.wikidata.org/wiki/Q159190","display_name":"Amplitude","level":2,"score":0.7735000252723694},{"id":"https://openalex.org/C48372109","wikidata":"https://www.wikidata.org/wiki/Q3913","display_name":"Binary number","level":2,"score":0.5946000218391418},{"id":"https://openalex.org/C190330329","wikidata":"https://www.wikidata.org/wiki/Q190035","display_name":"Gravitational wave","level":2,"score":0.5102999806404114},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.4932999908924103},{"id":"https://openalex.org/C117896860","wikidata":"https://www.wikidata.org/wiki/Q11376","display_name":"Acceleration","level":2,"score":0.39879998564720154},{"id":"https://openalex.org/C149792144","wikidata":"https://www.wikidata.org/wiki/Q2071902","display_name":"Coalescence (physics)","level":2,"score":0.38260000944137573},{"id":"https://openalex.org/C121864883","wikidata":"https://www.wikidata.org/wiki/Q677916","display_name":"Statistical physics","level":1,"score":0.3391999900341034},{"id":"https://openalex.org/C2779662365","wikidata":"https://www.wikidata.org/wiki/Q5416694","display_name":"Event (particle physics)","level":2,"score":0.33719998598098755},{"id":"https://openalex.org/C2777027219","wikidata":"https://www.wikidata.org/wiki/Q1284190","display_name":"Constant (computer programming)","level":2,"score":0.32820001244544983},{"id":"https://openalex.org/C30475298","wikidata":"https://www.wikidata.org/wiki/Q909554","display_name":"Computational physics","level":1,"score":0.32670000195503235},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.28679999709129333},{"id":"https://openalex.org/C44870925","wikidata":"https://www.wikidata.org/wiki/Q37547","display_name":"Astrophysics","level":1,"score":0.2777000069618225},{"id":"https://openalex.org/C59375849","wikidata":"https://www.wikidata.org/wiki/Q5013513","display_name":"COSMIC cancer database","level":2,"score":0.27300000190734863},{"id":"https://openalex.org/C124017977","wikidata":"https://www.wikidata.org/wiki/Q11412","display_name":"Gravitation","level":2,"score":0.26429998874664307},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.26420000195503235}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2610.08492","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.08492","pdf_url":"https://arxiv.org/pdf/2610.08492","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.2610.08492","doi":"https://doi.org/10.48550/arxiv.2610.08492","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2610.08492","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:2610.08492","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.08492","pdf_url":"https://arxiv.org/pdf/2610.08492","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/G1231078981","display_name":"The Operation and Maintenance of the Laser Interferometer Gravitational Wave Observatory (LIGO)","funder_award_id":"0757058","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G197133243","display_name":null,"funder_award_id":"MTR/2023/000086","funder_id":"https://openalex.org/F4320334771","funder_display_name":"Science and Engineering Research Board"},{"id":"https://openalex.org/G2309359476","display_name":"The Construction of the Advanced Laser Interferometer Gravitational Wave Observatory (AdvLIGO)","funder_award_id":"0823459","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G3187040483","display_name":"MRI: Acquisition of a High-Capacity Data Analysis System for Gravitational-Wave Detection with Advanced LIGO","funder_award_id":"1626190","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G5259780404","display_name":null,"funder_award_id":"SRG/2023/000419","funder_id":"https://openalex.org/F4320334771","funder_display_name":"Science and Engineering Research Board"},{"id":"https://openalex.org/G5897478081","display_name":"Data Handling and Analysis Infrastructure for Gravitational-Wave Astronomy","funder_award_id":"2110594","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320309350","display_name":"University of Wisconsin-Milwaukee","ror":"https://ror.org/031q21x57"},{"id":"https://openalex.org/F4320334771","display_name":"Science and Engineering Research Board","ror":"https://ror.org/03ffdsr55"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7221011687.pdf","grobid_xml":"https://content.openalex.org/works/W7221011687.grobid-xml"},"referenced_works_count":70,"referenced_works":["https://openalex.org/W1987471028","https://openalex.org/W1994870116","https://openalex.org/W2031459626","https://openalex.org/W2103857591","https://openalex.org/W2112818797","https://openalex.org/W2135625048","https://openalex.org/W2146292423","https://openalex.org/W2152006089","https://openalex.org/W2192039719","https://openalex.org/W2521744163","https://openalex.org/W2624566613","https://openalex.org/W2770596813","https://openalex.org/W2808670662","https://openalex.org/W2888532099","https://openalex.org/W2891084346","https://openalex.org/W2899782607","https://openalex.org/W2931388211","https://openalex.org/W2946945237","https://openalex.org/W2958936606","https://openalex.org/W2971836485","https://openalex.org/W2982457586","https://openalex.org/W2996228770","https://openalex.org/W3003257820","https://openalex.org/W3003931132","https://openalex.org/W3062583422","https://openalex.org/W3094812309","https://openalex.org/W3160629185","https://openalex.org/W3161193838","https://openalex.org/W3161363993","https://openalex.org/W3166827362","https://openalex.org/W3192040915","https://openalex.org/W4221126107","https://openalex.org/W4221161472","https://openalex.org/W4226083230","https://openalex.org/W4234856688","https://openalex.org/W4236755119","https://openalex.org/W4306352946","https://openalex.org/W4307082099","https://openalex.org/W4327486356","https://openalex.org/W4396837058","https://openalex.org/W4410762356","https://openalex.org/W4412551670","https://openalex.org/W4413059901","https://openalex.org/W4414867410","https://openalex.org/W4415190369","https://openalex.org/W4416020920","https://openalex.org/W4416261381","https://openalex.org/W4416287446","https://openalex.org/W4417256931","https://openalex.org/W6891915431","https://openalex.org/W7077893727","https://openalex.org/W7117562135","https://openalex.org/W7125390916","https://openalex.org/W7128775938","https://openalex.org/W7153414177","https://openalex.org/W7156313883","https://openalex.org/W7162146465","https://openalex.org/W7162501078","https://openalex.org/W7163780866","https://openalex.org/W7165015513","https://openalex.org/W7165903212","https://openalex.org/W7166567087","https://openalex.org/W7167604249","https://openalex.org/W7168144306","https://openalex.org/W7168154114","https://openalex.org/W7168158497","https://openalex.org/W7171991789","https://openalex.org/W7202067969","https://openalex.org/W7203739925","https://openalex.org/W7223195645"],"related_works":["https://openalex.org/W4416261381","https://openalex.org/W7220955852","https://openalex.org/W7166567087","https://openalex.org/W7162146465","https://openalex.org/W7168144306","https://openalex.org/W7164234649","https://openalex.org/W7125390916","https://openalex.org/W7165903212","https://openalex.org/W7036384855","https://openalex.org/W4386160655"],"abstract_inverted_index":{"A":[0],"constant":[1],"line-of-sight":[2],"acceleration":[3],"(LOSA)":[4],"of":[5,8,72,112,156],"the":[6,19,34,41,87,121,152,163],"centre-of-mass":[7],"a":[9,65,98,109,115],"quasi-circular":[10],"compact":[11],"binary":[12],"coalescence":[13],"(CBC)":[14],"leads":[15],"to":[16,61],"modulations":[17],"in":[18,114,151,159,162],"gravitational-wave":[20],"(GW)":[21],"waveform":[22,76,117,160],"at":[23],"$-4$":[24],"post-Newtonian":[25],"(PN)":[26],"order.":[27],"In":[28,104],"our":[29],"previous":[30],"work,":[31],"we":[32,107],"calculated":[33],"phase":[35,123],"and":[36,124,140,154],"amplitude":[37,125],"corrections":[38,84,131,158],"only":[39,85],"for":[40,64,86,134],"$(\\ell,m)":[42],"=":[43],"(2,2)$":[44],"mode.":[45,90],"The":[46],"gravitational":[47],"wave":[48],"event":[49],"GW190814":[50,73,139],"has":[51,58,97],"recently":[52],"attracted":[53],"considerable":[54],"attention":[55],"because":[56],"it":[57],"been":[59],"suggested":[60],"provide":[62],"evidence":[63],"nonzero":[66],"LOSA.":[67],"However,":[68],"several":[69],"LOSA":[70,83,113,157],"analyses":[71],"employ":[74],"higher-order-mode":[75],"models,":[77],"such":[78,137],"as":[79,138],"\\texttt{IMRPhenomXPHM},":[80],"while":[81],"incorporating":[82],"dominant":[88],"(2,2)":[89],"This":[91],"approximation":[92],"assumes":[93],"that":[94,129,141,165],"their":[95],"omission":[96],"negligible":[99],"impact":[100],"on":[101],"parameter":[102,145],"estimation.":[103],"this":[105],"paper,":[106],"present":[108],"self-consistent":[110],"implementation":[111,155],"higher-mode":[116],"model":[118],"by":[119],"deriving":[120],"corresponding":[122],"corrections.":[126],"We":[127,147],"show":[128],"these":[130],"are":[132],"essential":[133],"asymmetric":[135],"binaries":[136],"neglecting":[142],"them":[143],"biases":[144],"inference.":[146],"also":[148],"discuss":[149],"inconsistencies":[150],"derivation":[153],"models":[161],"literature":[164],"include":[166],"higher-order":[167],"modes.":[168]},"counts_by_year":[],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2026-10-09T00:00:00"}