{"id":"https://openalex.org/W7225196172","doi":"https://doi.org/10.1051/0004-6361/202662499","title":"A potential observational test to disentangle the companion of the binary millisecond pulsar PSR J1928+1815","display_name":"A potential observational test to disentangle the companion of the binary millisecond pulsar PSR J1928+1815","publication_year":2026,"publication_date":"2026-11-09","ids":{"openalex":"https://openalex.org/W7225196172","doi":"https://doi.org/10.1051/0004-6361/202662499"},"language":"en","primary_location":{"id":"doi:10.1051/0004-6361/202662499","doi":"https://doi.org/10.1051/0004-6361/202662499","is_oa":true,"landing_page_url":"https://doi.org/10.1051/0004-6361/202662499","pdf_url":null,"source":{"id":"https://openalex.org/S205231332","display_name":"Astronomy and Astrophysics","issn_l":"0004-6361","issn":["0004-6361","1432-0746"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-a","jufo-3","ki-jl-2","norway-2","oarl","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319748","host_organization_name":"EDP Sciences","host_organization_lineage":["https://openalex.org/P4310319748","https://openalex.org/P4310319982"],"host_organization_lineage_names":["EDP Sciences","Science Press"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Astronomy & Astrophysics","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["arxiv","crossref","datacite","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1051/0004-6361/202662499","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5160532126","display_name":"Wen-Cong Chen","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Wen-Cong Chen","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5160532126"],"corresponding_institution_ids":[],"apc_list":{"value":1650,"currency":"EUR","value_usd":1865},"apc_paid":{"value":1650,"currency":"EUR","value_usd":1865},"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"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":0.9980000257492065,"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":0.9980000257492065,"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":0.0010999999940395355,"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/T10039","display_name":"Stellar, planetary, and galactic studies","score":0.00019999999494757503,"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/binary-millisecond-pulsars","display_name":"binary millisecond pulsars","score":0.8809999823570251},{"id":"https://openalex.org/keywords/helium-stars","display_name":"helium stars","score":0.7170000076293945},{"id":"https://openalex.org/keywords/white-dwarfs","display_name":"white dwarfs","score":0.9340000152587891},{"id":"https://openalex.org/keywords/radio-eclipses","display_name":"radio eclipses","score":0.968999981880188},{"id":"https://openalex.org/keywords/orbital-period-derivative","display_name":"orbital period derivative","score":0.8999999761581421},{"id":"https://openalex.org/keywords/gravitational-waves","display_name":"gravitational waves","score":0.8999999761581421},{"id":"https://openalex.org/keywords/tidal-interactions","display_name":"tidal interactions","score":0.906000018119812},{"id":"https://openalex.org/keywords/angular-momentum-transport","display_name":"angular momentum transport","score":0.781000018119812},{"id":"https://openalex.org/keywords/spin-down-luminosity","display_name":"spin-down luminosity","score":0.7910000085830688},{"id":"https://openalex.org/keywords/interstellar-extinction","display_name":"interstellar extinction","score":0.6779999732971191}],"concepts":[{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.9298999905586243},{"id":"https://openalex.org/C44870925","wikidata":"https://www.wikidata.org/wiki/Q37547","display_name":"Astrophysics","level":1,"score":0.838699996471405},{"id":"https://openalex.org/C90639681","wikidata":"https://www.wikidata.org/wiki/Q1940232","display_name":"Millisecond pulsar","level":3,"score":0.7250999808311462},{"id":"https://openalex.org/C110363677","wikidata":"https://www.wikidata.org/wiki/Q4360","display_name":"Pulsar","level":2,"score":0.7038000226020813},{"id":"https://openalex.org/C32224563","wikidata":"https://www.wikidata.org/wiki/Q37640","display_name":"Orbital period","level":3,"score":0.6940000057220459},{"id":"https://openalex.org/C155675718","wikidata":"https://www.wikidata.org/wiki/Q161254","display_name":"Angular momentum","level":2,"score":0.5763999819755554},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.5742999911308289},{"id":"https://openalex.org/C190330329","wikidata":"https://www.wikidata.org/wiki/Q190035","display_name":"Gravitational wave","level":2,"score":0.5350000262260437},{"id":"https://openalex.org/C197445014","wikidata":"https://www.wikidata.org/wiki/Q5871","display_name":"White dwarf","level":3,"score":0.534500002861023},{"id":"https://openalex.org/C139153390","wikidata":"https://www.wikidata.org/wiki/Q3142966","display_name":"Binary pulsar","level":4,"score":0.5329999923706055},{"id":"https://openalex.org/C12287442","wikidata":"https://www.wikidata.org/wiki/Q105902","display_name":"Luminosity","level":3,"score":0.4968999922275543},{"id":"https://openalex.org/C2778505590","wikidata":"https://www.wikidata.org/wiki/Q141022","display_name":"Eclipse","level":2,"score":0.4959000051021576},{"id":"https://openalex.org/C193786831","wikidata":"https://www.wikidata.org/wiki/Q50053","display_name":"Binary star","level":3,"score":0.4465000033378601},{"id":"https://openalex.org/C204610980","wikidata":"https://www.wikidata.org/wiki/Q7100079","display_name":"Orbital motion","level":3,"score":0.4138000011444092},{"id":"https://openalex.org/C192887742","wikidata":"https://www.wikidata.org/wiki/Q4202","display_name":"Neutron star","level":2,"score":0.397599995136261},{"id":"https://openalex.org/C10632323","wikidata":"https://www.wikidata.org/wiki/Q4112212","display_name":"Orbital inclination","level":3,"score":0.3873000144958496},{"id":"https://openalex.org/C97784730","wikidata":"https://www.wikidata.org/wiki/Q272626","display_name":"Orbital elements","level":2,"score":0.37549999356269836},{"id":"https://openalex.org/C130726490","wikidata":"https://www.wikidata.org/wiki/Q675076","display_name":"Light curve","level":2,"score":0.3596000075340271},{"id":"https://openalex.org/C2780897414","wikidata":"https://www.wikidata.org/wiki/Q7600592","display_name":"Star (game theory)","level":2,"score":0.3319999873638153},{"id":"https://openalex.org/C137179401","wikidata":"https://www.wikidata.org/wiki/Q5961","display_name":"X-ray binary","level":3,"score":0.32829999923706055},{"id":"https://openalex.org/C196939603","wikidata":"https://www.wikidata.org/wiki/Q41872","display_name":"Interstellar medium","level":3,"score":0.32519999146461487},{"id":"https://openalex.org/C176673079","wikidata":"https://www.wikidata.org/wiki/Q193223","display_name":"Proper motion","level":3,"score":0.30869999527931213},{"id":"https://openalex.org/C131722892","wikidata":"https://www.wikidata.org/wiki/Q848485","display_name":"Roche lobe","level":4,"score":0.29750001430511475},{"id":"https://openalex.org/C119698587","wikidata":"https://www.wikidata.org/wiki/Q2979836","display_name":"X-ray pulsar","level":3,"score":0.28630000352859497},{"id":"https://openalex.org/C110472602","wikidata":"https://www.wikidata.org/wiki/Q6472","display_name":"Stellar evolution","level":3,"score":0.25760000944137573},{"id":"https://openalex.org/C48372109","wikidata":"https://www.wikidata.org/wiki/Q3913","display_name":"Binary number","level":2,"score":0.25690001249313354}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1051/0004-6361/202662499","doi":"https://doi.org/10.1051/0004-6361/202662499","is_oa":true,"landing_page_url":"https://doi.org/10.1051/0004-6361/202662499","pdf_url":null,"source":{"id":"https://openalex.org/S205231332","display_name":"Astronomy and Astrophysics","issn_l":"0004-6361","issn":["0004-6361","1432-0746"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-a","jufo-3","ki-jl-2","norway-2","oarl","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319748","host_organization_name":"EDP Sciences","host_organization_lineage":["https://openalex.org/P4310319748","https://openalex.org/P4310319982"],"host_organization_lineage_names":["EDP Sciences","Science Press"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Astronomy & Astrophysics","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:2611.01720","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2611.01720","pdf_url":"https://arxiv.org/pdf/2611.01720","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":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"doi:10.48550/arxiv.2611.01720","doi":"https://doi.org/10.48550/arxiv.2611.01720","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2611.01720","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":"doi:10.1051/0004-6361/202662499","doi":"https://doi.org/10.1051/0004-6361/202662499","is_oa":true,"landing_page_url":"https://doi.org/10.1051/0004-6361/202662499","pdf_url":null,"source":{"id":"https://openalex.org/S205231332","display_name":"Astronomy and Astrophysics","issn_l":"0004-6361","issn":["0004-6361","1432-0746"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-a","jufo-3","ki-jl-2","norway-2","oarl","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319748","host_organization_name":"EDP Sciences","host_organization_lineage":["https://openalex.org/P4310319748","https://openalex.org/P4310319982"],"host_organization_lineage_names":["EDP Sciences","Science Press"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Astronomy & Astrophysics","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G7673934847","display_name":null,"funder_award_id":"12273014","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7225196172.pdf","grobid_xml":"https://content.openalex.org/works/W7225196172.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4415022424","https://openalex.org/W7165527194","https://openalex.org/W2007151723","https://openalex.org/W1963556574","https://openalex.org/W2868428220","https://openalex.org/W4255222859","https://openalex.org/W7095208821","https://openalex.org/W2922517932","https://openalex.org/W2929472668","https://openalex.org/W1987965478"],"abstract_inverted_index":{"Recently,":[0],"the":[1,43,46,59,70,73,77,84,93,96,109,140,152,166,170,173,199,207,217,223,234,253,264],"binary":[2],"millisecond":[3],"pulsar":[4],"(MSP)":[5],"PSR":[6],"J1928+1815":[7],"(J1928)":[8],"was":[9,29],"reported":[10],"to":[11,33,68,169,198,203,239,260],"be":[12,34,54,126,261],"experiencing":[13],"regular":[14,24],"radio":[15,20,25,94],"eclipses.":[16],"As":[17],"it":[18,65],"produces":[19,194],"pulse":[21],"emission":[22],"and":[23,79,88],"eclipses,":[26,95],"this":[27],"source":[28],"proposed":[30],"most":[31],"likely":[32],"an":[35,115,195],"MSP":[36],"with":[37,132,244],"a":[38,49,101,129,133,155,160,177,188,212,241,245,270],"He":[39,130,156,174,215,242,271],"star":[40,75,111,124,131,157,175,243,266],"companion.":[41],"However,":[42,151],"possibility":[44],"that":[45],"companion":[47,74,110,123,208,265],"is":[48,66,114,211,221,269],"white":[50],"dwarf":[51],"(WD)":[52],"cannot":[53],"completely":[55],"ruled":[56],"out.":[57],"Considering":[58],"uncertainty":[60],"of":[61,72,104,112,154,162,172,182,209,225,247,257,267],"interstellar":[62],"dust":[63],"extinction,":[64],"difficult":[67],"confirm":[69,240],"nature":[71],"in":[76,187,222],"near-infrared":[78],"optical":[80],"bands.":[81],"Based":[82],"on":[83],"measured":[85,141],"mass":[86,134,246],"function":[87],"orbital-inclination":[89],"angle":[90],"inferred":[91],"by":[92],"gravitational":[97,204],"radiation":[98],"can":[99,125],"produce":[100],"period":[102,142,191,200,219],"derivative":[103,143,201,220],"-(6.8-9.6)":[105],"-13":[106,148,229],"-1":[107,149,230],"when":[108,263],"J1928":[113,210,268],"extremely":[116],"massive":[117],"WD":[118],"(1.4":[119],"M_\u2299).":[120],"Therefore,":[121],"its":[122],"identified":[127],"as":[128],"higher":[135],"than":[136],"1.4":[137],"M_\u2299":[138,214],"if":[139],"exceeds":[144],"-9.6":[145],"\u030am":[146,227],"s,s^":[147,228],".":[150,231],"expansion":[153],"could":[158,237],"cause":[159],"transfer":[161],"angular":[163,184],"momentum":[164,185],"from":[165],"orbital":[167,183,190],"motion":[168],"spin":[171],"through":[176],"tidal":[178,235],"interaction.":[179],"The":[180],"loss":[181],"results":[186],"negative":[189],"derivative,":[192],"which":[193],"extra":[196],"contribution":[197],"due":[202],"radiation.":[205],"If":[206],"1.0-1.6":[213],"star,":[216],"predicted":[218],"range":[224],"-(4.9-13.5)":[226],"In":[232],"particular,":[233],"interaction":[236],"help":[238],"1.35-1.5":[248],"M_\u2299.":[249],"We":[250],"also":[251],"constrain":[252],"maximum":[254],"evaporation":[255],"efficiency":[256],"spin-down":[258],"luminosity":[259],"0.006":[262],"star.":[272]},"counts_by_year":[],"updated_date":"2026-11-11T12:16:26.678958","created_date":"2026-11-04T00:00:00"}