{"id":"https://openalex.org/W7212082152","doi":"https://doi.org/10.48550/arxiv.2609.07348","title":"Recovering Large-Scale Clustering of Missing Galaxies for Galaxy--Gravitational-Wave Cross-correlations","display_name":"Recovering Large-Scale Clustering of Missing Galaxies for Galaxy--Gravitational-Wave Cross-correlations","publication_year":2026,"publication_date":"2026-09-07","ids":{"openalex":"https://openalex.org/W7212082152","doi":"https://doi.org/10.48550/arxiv.2609.07348"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2609.07348","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2609.07348","pdf_url":"https://arxiv.org/pdf/2609.07348","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/2609.07348","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5008142313","display_name":"Tathagata Ghosh","orcid":"https://orcid.org/0000-0001-9848-9905","observed_orcids":["https://orcid.org/0000-0001-9848-9905"]},"institutions":[{"id":"https://openalex.org/I4387155299","display_name":"Institute for Cosmic Ray Research","ror":"https://ror.org/008td3p62","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4387155299","https://openalex.org/I74801974"]},{"id":"https://openalex.org/I4387155495","display_name":"KAGRA","ror":"https://ror.org/033tx3651","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4387155299","https://openalex.org/I4387155495","https://openalex.org/I74801974"]},{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Ghosh, Tathagata","raw_affiliation_strings":["KAGRA Observatory , Institute for Cosmic Ray Research , The University of Tokyo , 5-1-5 , Kashiwanoha , Kashiwa , Chiba 277-8583 , Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KAGRA Observatory , Institute for Cosmic Ray Research , The University of Tokyo , 5-1-5 , Kashiwanoha , Kashiwa , Chiba 277-8583 , Japan","institution_ids":["https://openalex.org/I4387155299","https://openalex.org/I4387155495","https://openalex.org/I74801974"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5125196808","display_name":"Surhud More","orcid":"https://orcid.org/0000-0002-2986-2371","observed_orcids":["https://orcid.org/0000-0002-2986-2371"]},"institutions":[{"id":"https://openalex.org/I166644833","display_name":"Kavli Institute for the Physics and Mathematics of the Universe","ror":"https://ror.org/02chw6z69","country_code":"JP","type":"facility","lineage":["https://openalex.org/I166644833","https://openalex.org/I4405286593","https://openalex.org/I74801974"]},{"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"]},{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["IN","JP"],"is_corresponding":false,"raw_author_name":"More, Surhud","raw_affiliation_strings":["Inter-University Centre for Astronomy and Astrophysics , Post Bag 4 , Ganeshkhind , Pune 411 007 , India","Kavli Institute for the Physics and Mathematics of the Universe (WPI) , The University of Tokyo , 5-1-5 , Kashiwanoha , Kashiwa , Chiba 277-8583 , Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Inter-University Centre for Astronomy and Astrophysics , Post Bag 4 , Ganeshkhind , Pune 411 007 , India","institution_ids":["https://openalex.org/I59781447"]},{"raw_affiliation_string":"Kavli Institute for the Physics and Mathematics of the Universe (WPI) , The University of Tokyo , 5-1-5 , Kashiwanoha , Kashiwa , Chiba 277-8583 , Japan","institution_ids":["https://openalex.org/I166644833","https://openalex.org/I74801974"]}]}],"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":1,"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/T10026","display_name":"Galaxies: Formation, Evolution, Phenomena","score":0.44999998807907104,"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/T10026","display_name":"Galaxies: Formation, Evolution, Phenomena","score":0.44999998807907104,"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/T10463","display_name":"Pulsars and Gravitational Waves Research","score":0.43459999561309814,"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/T10095","display_name":"Cosmology and Gravitation Theories","score":0.03709999844431877,"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/galaxy-clustering","display_name":"galaxy clustering","score":0.859000027179718},{"id":"https://openalex.org/keywords/binary-black-hole-mergers","display_name":"binary black hole mergers","score":0.8970000147819519},{"id":"https://openalex.org/keywords/host-galaxy-identification","display_name":"host galaxy identification","score":0.6890000104904175},{"id":"https://openalex.org/keywords/flux-limited-surveys","display_name":"flux-limited surveys","score":0.8149999976158142},{"id":"https://openalex.org/keywords/large-scale-structure","display_name":"large-scale structure","score":0.7620000243186951},{"id":"https://openalex.org/keywords/cosmic-web","display_name":"cosmic web","score":0.6980000138282776},{"id":"https://openalex.org/keywords/cross-correlation-function","display_name":"cross correlation function","score":0.5519999861717224},{"id":"https://openalex.org/keywords/cosmological-inference","display_name":"cosmological inference","score":0.6639999747276306},{"id":"https://openalex.org/keywords/selection-function","display_name":"selection function","score":0.32100000977516174}],"concepts":[{"id":"https://openalex.org/C98444146","wikidata":"https://www.wikidata.org/wiki/Q318","display_name":"Galaxy","level":2,"score":0.7459999918937683},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.7319999933242798},{"id":"https://openalex.org/C44870925","wikidata":"https://www.wikidata.org/wiki/Q37547","display_name":"Astrophysics","level":1,"score":0.7081000208854675},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.5566999912261963},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.4498000144958496},{"id":"https://openalex.org/C174802034","wikidata":"https://www.wikidata.org/wiki/Q1995140","display_name":"Galaxy formation and evolution","level":3,"score":0.4142000079154968},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.3833000063896179},{"id":"https://openalex.org/C2776214188","wikidata":"https://www.wikidata.org/wiki/Q408386","display_name":"Inference","level":2,"score":0.3813000023365021},{"id":"https://openalex.org/C59375849","wikidata":"https://www.wikidata.org/wiki/Q5013513","display_name":"COSMIC cancer database","level":2,"score":0.38089999556541443},{"id":"https://openalex.org/C159249277","wikidata":"https://www.wikidata.org/wiki/Q79925","display_name":"Dark matter","level":2,"score":0.37720000743865967},{"id":"https://openalex.org/C33024259","wikidata":"https://www.wikidata.org/wiki/Q76250","display_name":"Redshift","level":3,"score":0.3659000098705292},{"id":"https://openalex.org/C26405456","wikidata":"https://www.wikidata.org/wiki/Q338","display_name":"Cosmology","level":2,"score":0.36079999804496765},{"id":"https://openalex.org/C134261354","wikidata":"https://www.wikidata.org/wiki/Q938438","display_name":"Statistical inference","level":2,"score":0.3490999937057495},{"id":"https://openalex.org/C156055797","wikidata":"https://www.wikidata.org/wiki/Q204107","display_name":"Galaxy cluster","level":3,"score":0.32409998774528503},{"id":"https://openalex.org/C172790937","wikidata":"https://www.wikidata.org/wiki/Q18343","display_name":"Dark energy","level":3,"score":0.3215999901294708},{"id":"https://openalex.org/C9357733","wikidata":"https://www.wikidata.org/wiki/Q6878417","display_name":"Missing data","level":2,"score":0.3041999936103821},{"id":"https://openalex.org/C2880193","wikidata":"https://www.wikidata.org/wiki/Q319903","display_name":"Cosmological principle","level":5,"score":0.29809999465942383},{"id":"https://openalex.org/C56764","wikidata":"https://www.wikidata.org/wiki/Q2998314","display_name":"Observational cosmology","level":4,"score":0.2851000130176544},{"id":"https://openalex.org/C68709404","wikidata":"https://www.wikidata.org/wiki/Q1134475","display_name":"Flux (metallurgy)","level":2,"score":0.27160000801086426}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2609.07348","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2609.07348","pdf_url":"https://arxiv.org/pdf/2609.07348","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.2609.07348","doi":"https://doi.org/10.48550/arxiv.2609.07348","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2609.07348","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:2609.07348","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2609.07348","pdf_url":"https://arxiv.org/pdf/2609.07348","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/G3957138775","display_name":null,"funder_award_id":"23H04893","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"}],"funders":[{"id":"https://openalex.org/F4320321047","display_name":"Partnership for Advanced Computing in Europe AISBL","ror":"https://ror.org/038j4hz26"},{"id":"https://openalex.org/F4320334763","display_name":"Leibniz-Gemeinschaft","ror":"https://ror.org/01n6r0e97"},{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7212082152.pdf","grobid_xml":"https://content.openalex.org/works/W7212082152.grobid-xml"},"referenced_works_count":18,"referenced_works":["https://openalex.org/W1520258040","https://openalex.org/W2026619221","https://openalex.org/W2042373635","https://openalex.org/W2137457078","https://openalex.org/W3206345092","https://openalex.org/W4385698382","https://openalex.org/W4386047181","https://openalex.org/W4391997418","https://openalex.org/W4405068921","https://openalex.org/W4408219225","https://openalex.org/W4415142192","https://openalex.org/W7125400499","https://openalex.org/W7147648763","https://openalex.org/W7162569353","https://openalex.org/W7163780866","https://openalex.org/W7172494905","https://openalex.org/W7204895437","https://openalex.org/W7223195645"],"related_works":["https://openalex.org/W7204895437","https://openalex.org/W4415142192","https://openalex.org/W4391997418","https://openalex.org/W7204453532","https://openalex.org/W4405068921","https://openalex.org/W7027858451","https://openalex.org/W7125400499","https://openalex.org/W7104637792","https://openalex.org/W4415251244","https://openalex.org/W4312045673"],"abstract_inverted_index":{"We":[0],"present":[1],"a":[2,129,134,141,164],"framework":[3,138],"for":[4,26,75],"completing":[5],"galaxy":[6,15,57,151,171],"catalogs":[7,58,152,172],"from":[8,184],"flux-limited":[9],"surveys":[10],"which":[11,43,136],"reconstructs":[12],"the":[13,45,81,101,106,119,147,174],"missing":[14,82],"population":[16],"while":[17],"preserving":[18],"its":[19],"clustering":[20,102],"properties.":[21],"This":[22],"is":[23],"particularly":[24],"important":[25],"cosmological":[27,182],"analyses":[28],"using":[29],"gravitational-wave":[30,185],"(GW)":[31],"dark":[32,186],"sirens":[33],"without":[34],"electromagnetic":[35],"counterparts,":[36],"such":[37],"as":[38],"binary":[39],"black":[40],"hole":[41],"mergers,":[42],"constitute":[44],"majority":[46],"of":[47,103,143,169],"GW":[48,51,112],"detections.":[49],"As":[50,140],"detectors":[52],"probe":[53],"increasingly":[54],"larger":[55],"distances,":[56],"become":[59],"progressively":[60],"incomplete":[61,170],"owing":[62],"to":[63,97,117,149],"survey":[64],"flux":[65,155],"limits.":[66],"Current":[67],"state-of-the-art":[68],"statistical":[69],"host":[70],"identification":[71],"methods":[72],"typically":[73],"account":[74],"this":[76,91],"incompleteness":[77],"by":[78],"assuming":[79],"that":[80],"galaxies":[83,104,110],"are":[84,114,126],"uniformly":[85],"distributed":[86],"in":[87],"comoving":[88],"volume.":[89],"While":[90],"approximation":[92],"can":[93],"mitigate":[94],"biases":[95],"due":[96],"incompleteness,":[98],"it":[99],"neglects":[100],"within":[105],"cosmic":[107],"web.":[108],"Since":[109],"and":[111,157],"sources":[113],"both":[115],"expected":[116],"trace":[118],"underlying":[120],"large-scale":[121],"structure,":[122],"their":[123],"spatial":[124],"distributions":[125],"correlated,":[127],"making":[128],"homogeneous":[130],"reconstruction":[131],"physically":[132],"unrealistic,":[133],"shortcoming":[135],"our":[137],"addresses.":[139],"proof":[142],"concept,":[144],"we":[145],"apply":[146],"method":[148],"simulated":[150],"with":[153],"different":[154],"limits":[156],"observational":[158],"selection":[159],"functions.":[160],"Our":[161],"approach":[162],"provides":[163],"significantly":[165],"more":[166,180],"realistic":[167],"completion":[168],"than":[173],"commonly":[175],"adopted":[176],"homogeneous-in-comoving-volume":[177],"approximation,":[178],"enabling":[179],"robust":[181],"inference":[183],"sirens.":[187]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2026-09-10T00:00:00"}