{"id":"https://openalex.org/W7220740814","doi":"https://doi.org/10.48550/arxiv.2610.06633","title":"Pair echo model of CTAO/LST-1 signal from GRB 221009A","display_name":"Pair echo model of CTAO/LST-1 signal from GRB 221009A","publication_year":2026,"publication_date":"2026-10-05","ids":{"openalex":"https://openalex.org/W7220740814","doi":"https://doi.org/10.48550/arxiv.2610.06633"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2610.06633","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.06633","pdf_url":"https://arxiv.org/pdf/2610.06633","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/2610.06633","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5026140359","display_name":"Andrii Neronov","orcid":"https://orcid.org/0000-0002-6748-368X","observed_orcids":["https://orcid.org/0000-0002-6748-368X"]},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I204730241","display_name":"Universit\u00e9 Paris Cit\u00e9","ror":"https://ror.org/05f82e368","country_code":"FR","type":"education","lineage":["https://openalex.org/I204730241"]},{"id":"https://openalex.org/I5124864","display_name":"\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne","ror":"https://ror.org/02s376052","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I5124864"]}],"countries":["CH","FR"],"is_corresponding":false,"raw_author_name":"Neronov, Andrii","raw_affiliation_strings":["Laboratory of Astrophysics , \u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne , 1015 Lausanne , Switzerland","Universit\u00e9 Paris Cit\u00e9 , CNRS , Astroparticule et Cosmologie , 75006 Paris , France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory of Astrophysics , \u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne , 1015 Lausanne , Switzerland","institution_ids":["https://openalex.org/I5124864"]},{"raw_affiliation_string":"Universit\u00e9 Paris Cit\u00e9 , CNRS , Astroparticule et Cosmologie , 75006 Paris , France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I204730241"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068069502","display_name":"Ievgen Vovk","orcid":"https://orcid.org/0000-0003-3444-3830","observed_orcids":["https://orcid.org/0000-0003-3444-3830"]},"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/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":"Vovk, Ievgen","raw_affiliation_strings":["Institute for Cosmic Ray Research , The University of Tokyo , 5-1-5 Kashiwa-no-Ha , Kashiwa City , Chiba , 277-8582 , Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute for Cosmic Ray Research , The University of Tokyo , 5-1-5 Kashiwa-no-Ha , Kashiwa City , Chiba , 277-8582 , Japan","institution_ids":["https://openalex.org/I4387155299","https://openalex.org/I74801974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5119730015","display_name":"T\u00e9n\u00e9man Keita","orcid":"https://orcid.org/0009-0006-6346-4920","observed_orcids":["https://orcid.org/0009-0006-6346-4920"]},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I204730241","display_name":"Universit\u00e9 Paris Cit\u00e9","ror":"https://ror.org/05f82e368","country_code":"FR","type":"education","lineage":["https://openalex.org/I204730241"]},{"id":"https://openalex.org/I2738703131","display_name":"Commissariat \u00e0 l'\u00c9nergie Atomique et aux \u00c9nergies Alternatives","ror":"https://ror.org/00jjx8s55","country_code":"FR","type":"government","lineage":["https://openalex.org/I2738703131"]},{"id":"https://openalex.org/I277688954","display_name":"Universit\u00e9 Paris-Saclay","ror":"https://ror.org/03xjwb503","country_code":"FR","type":"education","lineage":["https://openalex.org/I277688954"]},{"id":"https://openalex.org/I4210086977","display_name":"Astrophysique, Instrumentation et Mod\u00e9lisation","ror":"https://ror.org/0015h8611","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I204730241","https://openalex.org/I2738703131","https://openalex.org/I4210086977","https://openalex.org/I4210148025"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Keita, Teneman","raw_affiliation_strings":["CEA , CNRS , AIM , 91191 , Gif-sur-Yvette , France","Universit\u00e9 Paris-Saclay , Universit\u00e9 Paris Cit\u00e9 ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CEA , CNRS , AIM , 91191 , Gif-sur-Yvette , France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I2738703131","https://openalex.org/I4210086977"]},{"raw_affiliation_string":"Universit\u00e9 Paris-Saclay , Universit\u00e9 Paris Cit\u00e9 ,","institution_ids":["https://openalex.org/I204730241","https://openalex.org/I277688954"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5045947039","display_name":"Davide Miceli","orcid":"https://orcid.org/0000-0002-2686-0098","observed_orcids":["https://orcid.org/0000-0002-2686-0098"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Miceli, Davide","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":8,"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/T10818","display_name":"Astrophysics and Cosmic Phenomena","score":0.9814000129699707,"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/T10818","display_name":"Astrophysics and Cosmic Phenomena","score":0.9814000129699707,"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/T11323","display_name":"Gamma-ray bursts and supernovae","score":0.01679999940097332,"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/T11090","display_name":"Dark Matter and Cosmic Phenomena","score":0.0003000000142492354,"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/intergalactic-magnetic-fields","display_name":"intergalactic magnetic fields","score":0.8889999985694885},{"id":"https://openalex.org/keywords/grb-221009a","display_name":"GRB 221009A","score":0.9430000185966492},{"id":"https://openalex.org/keywords/very-high-energy-gamma-rays","display_name":"very high energy gamma rays","score":0.8949999809265137},{"id":"https://openalex.org/keywords/lhaaso","display_name":"LHAASO","score":0.984000027179718},{"id":"https://openalex.org/keywords/intergalactic-medium","display_name":"intergalactic medium","score":0.7379999756813049},{"id":"https://openalex.org/keywords/magnetic-field-correlation-length","display_name":"magnetic field correlation length","score":0.7979999780654907},{"id":"https://openalex.org/keywords/cosmological-phase-transitions","display_name":"cosmological phase transitions","score":0.7059999704360962},{"id":"https://openalex.org/keywords/active-galactic-nuclei","display_name":"active galactic nuclei","score":0.6520000100135803},{"id":"https://openalex.org/keywords/gamma-ray-propagation","display_name":"gamma-ray propagation","score":0.5860000252723694}],"concepts":[{"id":"https://openalex.org/C55047584","wikidata":"https://www.wikidata.org/wiki/Q1834115","display_name":"Intergalactic travel","level":4,"score":0.8791999816894531},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.8634999990463257},{"id":"https://openalex.org/C44870925","wikidata":"https://www.wikidata.org/wiki/Q37547","display_name":"Astrophysics","level":1,"score":0.704200029373169},{"id":"https://openalex.org/C2779426996","wikidata":"https://www.wikidata.org/wiki/Q18389128","display_name":"Echo (communications protocol)","level":2,"score":0.5623000264167786},{"id":"https://openalex.org/C187309904","wikidata":"https://www.wikidata.org/wiki/Q1365197","display_name":"Field strength","level":3,"score":0.5047000050544739},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.49219998717308044},{"id":"https://openalex.org/C115260700","wikidata":"https://www.wikidata.org/wiki/Q11408","display_name":"Magnetic field","level":2,"score":0.4788999855518341},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.47679999470710754},{"id":"https://openalex.org/C17599544","wikidata":"https://www.wikidata.org/wiki/Q22247","display_name":"Gamma-ray burst","level":2,"score":0.43700000643730164},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.392300009727478},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.38019999861717224},{"id":"https://openalex.org/C98444146","wikidata":"https://www.wikidata.org/wiki/Q318","display_name":"Galaxy","level":2,"score":0.3391000032424927},{"id":"https://openalex.org/C176808163","wikidata":"https://www.wikidata.org/wiki/Q17105794","display_name":"Signal strength","level":3,"score":0.3319999873638153},{"id":"https://openalex.org/C126691448","wikidata":"https://www.wikidata.org/wiki/Q2028919","display_name":"Magnitude (astronomy)","level":2,"score":0.3208000063896179},{"id":"https://openalex.org/C30475298","wikidata":"https://www.wikidata.org/wiki/Q909554","display_name":"Computational physics","level":1,"score":0.3149999976158142},{"id":"https://openalex.org/C163018871","wikidata":"https://www.wikidata.org/wiki/Q1302587","display_name":"Cross-correlation","level":2,"score":0.2985000014305115},{"id":"https://openalex.org/C135692309","wikidata":"https://www.wikidata.org/wiki/Q111124","display_name":"Square (algebra)","level":2,"score":0.28600001335144043},{"id":"https://openalex.org/C117220453","wikidata":"https://www.wikidata.org/wiki/Q5172842","display_name":"Correlation","level":2,"score":0.27549999952316284},{"id":"https://openalex.org/C71907059","wikidata":"https://www.wikidata.org/wiki/Q223323","display_name":"Root mean square","level":2,"score":0.2694999873638153},{"id":"https://openalex.org/C33024259","wikidata":"https://www.wikidata.org/wiki/Q76250","display_name":"Redshift","level":3,"score":0.2513999938964844}],"mesh":[],"locations_count":3,"locations":[{"id":"pmh:oai:arXiv.org:2610.06633","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.06633","pdf_url":"https://arxiv.org/pdf/2610.06633","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":"pmh:oai:HAL:hal-05829740v1","doi":null,"is_oa":false,"landing_page_url":"https://hal.science/hal-05829740","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4405252976","host_organization_name":"Centre pour la Communication Scientifique Directe","host_organization_lineage":["https://openalex.org/I4405252976"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"2026","raw_type":"info:eu-repo/semantics/preprint"},{"id":"doi:10.48550/arxiv.2610.06633","doi":"https://doi.org/10.48550/arxiv.2610.06633","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2610.06633","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:2610.06633","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.06633","pdf_url":"https://arxiv.org/pdf/2610.06633","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":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7220740814.pdf","grobid_xml":"https://content.openalex.org/works/W7220740814.grobid-xml"},"referenced_works_count":8,"referenced_works":["https://openalex.org/W1762993877","https://openalex.org/W2005005861","https://openalex.org/W2013638650","https://openalex.org/W2030729573","https://openalex.org/W2114870168","https://openalex.org/W2132062610","https://openalex.org/W2133019321","https://openalex.org/W4405634582"],"related_works":["https://openalex.org/W4380714664","https://openalex.org/W4389627988","https://openalex.org/W6959634634","https://openalex.org/W2067879057","https://openalex.org/W1977279521","https://openalex.org/W7096208219","https://openalex.org/W4396914040","https://openalex.org/W1961022487","https://openalex.org/W7097388529","https://openalex.org/W7171926472"],"abstract_inverted_index":{"Interactions":[0],"of":[1,21,30,38,43,51,53,74,101,137,146,162,194],"very-high":[2],"energy":[3],"gamma-rays":[4,93],"during":[5],"their":[6],"propagation":[7],"through":[8,95],"the":[9,36,39,44,59,67,75,81,87,102,117,126,143,158,163,167,171,188],"intergalactic":[10,31,96],"medium":[11,97],"result":[12],"in":[13,35,170],"a":[14,49,134],"delayed":[15],"secondary":[16],"``pair":[17],"echo''":[18],"signal.":[19],"Detection":[20],"such":[22],"pair":[23,68,88,159],"echo":[24,69,89,160],"can":[25,83],"be":[26,84],"used":[27],"for":[28],"measurements":[29],"magnetic":[32,99,176],"fields":[33],"(IGMF)":[34],"voids":[37],"Large":[40],"Scale":[41],"Structure":[42],"Universe.":[45],"We":[46],"notice":[47],"that":[48,151],"combination":[50],"data":[52],"LHAASO":[54],"and":[55],"CTAO/LST-1":[56],"telescopes":[57],"on":[58,185],"gamma-ray":[60,192],"burst":[61,82],"GRB":[62],"221009A":[63],"is":[64,111,121,130,152],"consistent":[65,180],"with":[66,98,181],"model.":[70],"The":[71],"LST-1":[72,164],"measurement":[73],"source":[76],"signal":[77,165],"1.33":[78],"days":[79],"after":[80],"interpreted":[85],"as":[86],"produced":[90],"by":[91,133],"very-high-energy":[92],"propagating":[94],"field":[100,118,127,168,177],"strength":[103,128,169],"log(B/G)=-16.2+/-":[104],"0.7,":[105],"if":[106],"its":[107],"correlation":[108,119,148],"length":[109,120,149],"lambda_B":[110],"larger":[112],"than":[113,123],"20":[114,124],"kpc.":[115],"If":[116],"shorter":[122],"kpc,":[125],"estimate":[129],"modified":[131],"upwards":[132],"square":[135],"root":[136],"(20":[138],"kpc":[139],"/":[140],"lambda_B).":[141],"In":[142],"specific":[144],"case":[145],"short":[147],"IGMF":[150],"relic":[153],"from":[154,191],"cosmological":[155],"phase":[156],"transitions,":[157],"model":[161],"implies":[166],"1e-14-1e-12":[172],"G":[173],"range.":[174],"Such":[175],"parameters":[178],"are":[179],"all":[182],"known":[183],"constraints":[184],"IGMF,":[186],"including":[187],"lower":[189],"bounds":[190],"observations":[193],"active":[195],"galactic":[196],"nuclei.":[197]},"counts_by_year":[],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2026-10-07T00:00:00"}
