{"id":"https://openalex.org/W7128094623","doi":"https://doi.org/10.1007/jhep02(2026)053","title":"Production-dependent interpretation of the KLOE-MAMI \u03b7 \u2192 \u03c00\u03b3\u03b3 tension via the nucleon-triggered leptophobic vector $$ {V}_{\\mathcal{B}} $$","display_name":"Production-dependent interpretation of the KLOE-MAMI \u03b7 \u2192 \u03c00\u03b3\u03b3 tension via the nucleon-triggered leptophobic vector $$ {V}_{\\mathcal{B}} $$","publication_year":2026,"publication_date":"2026-02-04","ids":{"openalex":"https://openalex.org/W7128094623","doi":"https://doi.org/10.1007/jhep02(2026)053"},"language":"en","primary_location":{"id":"doi:10.1007/jhep02(2026)053","doi":"https://doi.org/10.1007/jhep02(2026)053","is_oa":true,"landing_page_url":"https://doi.org/10.1007/jhep02(2026)053","pdf_url":"https://link.springer.com/content/pdf/10.1007/JHEP02(2026)053.pdf","source":{"id":"https://openalex.org/S187585107","display_name":"Journal of High Energy Physics","issn_l":"1029-8479","issn":["1029-8479","1126-6708","1127-2236"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","jufo-3","ki-jl-2","norway-2"],"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of High Energy Physics","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://link.springer.com/content/pdf/10.1007/JHEP02(2026)053.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5084784013","display_name":"Yaroslav Balytskyi","orcid":"https://orcid.org/0000-0002-7582-6232","observed_orcids":["https://orcid.org/0000-0002-7582-6232"]},"institutions":[{"id":"https://openalex.org/I185443292","display_name":"Wayne State University","ror":"https://ror.org/01070mq45","country_code":"US","type":"education","lineage":["https://openalex.org/I185443292"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Yaroslav Balytskyi","raw_affiliation_strings":["Wayne State University"],"raw_orcid":"https://orcid.org/0000-0002-7582-6232","affiliations":[{"raw_affiliation_string":"Wayne State University","institution_ids":["https://openalex.org/I185443292"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5084784013"],"corresponding_institution_ids":["https://openalex.org/I185443292"],"apc_list":{"value":0,"currency":"USD","value_usd":0},"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.10604307,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"2026","issue":"2","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10048","display_name":"Particle physics theoretical and experimental studies","score":0.7896000146865845,"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/T10048","display_name":"Particle physics theoretical and experimental studies","score":0.7896000146865845,"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/T10224","display_name":"Quantum Chromodynamics and Particle Interactions","score":0.20409999787807465,"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/T10527","display_name":"High-Energy Particle Collisions Research","score":0.0007999999797903001,"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/kloe","display_name":"KLOE","score":0.5709999799728394},{"id":"https://openalex.org/keywords/eta-prime-photoproduction","display_name":"eta prime photoproduction","score":0.5920000076293945},{"id":"https://openalex.org/keywords/effective-operators","display_name":"effective operators","score":0.33000001311302185},{"id":"https://openalex.org/keywords/radiative-eta-decay","display_name":"radiative eta decay","score":0.4359999895095825},{"id":"https://openalex.org/keywords/besiii","display_name":"BESIII","score":0.4569999873638153}],"concepts":[{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.9679999947547913},{"id":"https://openalex.org/C109214941","wikidata":"https://www.wikidata.org/wiki/Q18334","display_name":"Particle physics","level":1,"score":0.741100013256073},{"id":"https://openalex.org/C527412718","wikidata":"https://www.wikidata.org/wiki/Q855395","display_name":"Interpretation (philosophy)","level":2,"score":0.5199999809265137},{"id":"https://openalex.org/C185544564","wikidata":"https://www.wikidata.org/wiki/Q81197","display_name":"Nuclear physics","level":1,"score":0.46889999508857727},{"id":"https://openalex.org/C172695262","wikidata":"https://www.wikidata.org/wiki/Q102165","display_name":"Nucleon","level":2,"score":0.44530001282691956},{"id":"https://openalex.org/C2776887932","wikidata":"https://www.wikidata.org/wiki/Q2748910","display_name":"Vector meson","level":3,"score":0.42879998683929443},{"id":"https://openalex.org/C148043351","wikidata":"https://www.wikidata.org/wiki/Q4456944","display_name":"Current (fluid)","level":2,"score":0.42800000309944153},{"id":"https://openalex.org/C17020691","wikidata":"https://www.wikidata.org/wiki/Q139677","display_name":"Operator (biology)","level":5,"score":0.4255000054836273},{"id":"https://openalex.org/C186068551","wikidata":"https://www.wikidata.org/wiki/Q13255585","display_name":"Tension (geology)","level":3,"score":0.423799991607666},{"id":"https://openalex.org/C2778348673","wikidata":"https://www.wikidata.org/wiki/Q739302","display_name":"Production (economics)","level":2,"score":0.400299996137619},{"id":"https://openalex.org/C2778517922","wikidata":"https://www.wikidata.org/wiki/Q7140482","display_name":"Particle (ecology)","level":2,"score":0.34200000762939453},{"id":"https://openalex.org/C14591024","wikidata":"https://www.wikidata.org/wiki/Q7778426","display_name":"Particle decay","level":3,"score":0.3280999958515167},{"id":"https://openalex.org/C3079626","wikidata":"https://www.wikidata.org/wiki/Q234881","display_name":"Quantum electrodynamics","level":1,"score":0.3190000057220459},{"id":"https://openalex.org/C101185895","wikidata":"https://www.wikidata.org/wiki/Q621476","display_name":"Pseudovector","level":3,"score":0.31150001287460327},{"id":"https://openalex.org/C33332235","wikidata":"https://www.wikidata.org/wiki/Q18362","display_name":"Theoretical physics","level":1,"score":0.26980000734329224},{"id":"https://openalex.org/C2779081240","wikidata":"https://www.wikidata.org/wiki/Q9178706","display_name":"Missing energy","level":4,"score":0.2671999931335449}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1007/jhep02(2026)053","doi":"https://doi.org/10.1007/jhep02(2026)053","is_oa":true,"landing_page_url":"https://doi.org/10.1007/jhep02(2026)053","pdf_url":"https://link.springer.com/content/pdf/10.1007/JHEP02(2026)053.pdf","source":{"id":"https://openalex.org/S187585107","display_name":"Journal of High Energy Physics","issn_l":"1029-8479","issn":["1029-8479","1126-6708","1127-2236"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","jufo-3","ki-jl-2","norway-2"],"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of High Energy Physics","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:ecdf3a2937904b8f89f721e88546d55c","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/ecdf3a2937904b8f89f721e88546d55c","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Journal of High Energy Physics, Vol 2026, Iss 2, Pp 1-26 (2026)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1007/jhep02(2026)053","doi":"https://doi.org/10.1007/jhep02(2026)053","is_oa":true,"landing_page_url":"https://doi.org/10.1007/jhep02(2026)053","pdf_url":"https://link.springer.com/content/pdf/10.1007/JHEP02(2026)053.pdf","source":{"id":"https://openalex.org/S187585107","display_name":"Journal of High Energy Physics","issn_l":"1029-8479","issn":["1029-8479","1126-6708","1127-2236"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","jufo-3","ki-jl-2","norway-2"],"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of High Energy Physics","raw_type":"journal-article"},"sustainable_development_goals":[],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7128094623.pdf","grobid_xml":"https://content.openalex.org/works/W7128094623.grobid-xml"},"referenced_works_count":95,"referenced_works":["https://openalex.org/W43264355","https://openalex.org/W1481281915","https://openalex.org/W1482252055","https://openalex.org/W1497189401","https://openalex.org/W1529639281","https://openalex.org/W1579764317","https://openalex.org/W1604420075","https://openalex.org/W1618798874","https://openalex.org/W1622688722","https://openalex.org/W1785297727","https://openalex.org/W1828319630","https://openalex.org/W1844417847","https://openalex.org/W1956696649","https://openalex.org/W1963494078","https://openalex.org/W1965461171","https://openalex.org/W1969332327","https://openalex.org/W1970974041","https://openalex.org/W1972007300","https://openalex.org/W1975599261","https://openalex.org/W1979532818","https://openalex.org/W1982004850","https://openalex.org/W1982542131","https://openalex.org/W1984699758","https://openalex.org/W1985743587","https://openalex.org/W1995840649","https://openalex.org/W1998444016","https://openalex.org/W2000667546","https://openalex.org/W2003257439","https://openalex.org/W2006505728","https://openalex.org/W2008288019","https://openalex.org/W2011505523","https://openalex.org/W2011581286","https://openalex.org/W2012576596","https://openalex.org/W2013521200","https://openalex.org/W2014632813","https://openalex.org/W2015771944","https://openalex.org/W2017725943","https://openalex.org/W2022140470","https://openalex.org/W2025069001","https://openalex.org/W2029359711","https://openalex.org/W2030008183","https://openalex.org/W2031304897","https://openalex.org/W2038091458","https://openalex.org/W2053588458","https://openalex.org/W2061674691","https://openalex.org/W2070175282","https://openalex.org/W2073535740","https://openalex.org/W2075206319","https://openalex.org/W2081122760","https://openalex.org/W2083586587","https://openalex.org/W2083949170","https://openalex.org/W2087393881","https://openalex.org/W2096487969","https://openalex.org/W2101641581","https://openalex.org/W2110512429","https://openalex.org/W2144230720","https://openalex.org/W2144309528","https://openalex.org/W2160517949","https://openalex.org/W2171719454","https://openalex.org/W2247958544","https://openalex.org/W2404317899","https://openalex.org/W2595416927","https://openalex.org/W2601398044","https://openalex.org/W2610864509","https://openalex.org/W2745111031","https://openalex.org/W2760142586","https://openalex.org/W2825784570","https://openalex.org/W2889723453","https://openalex.org/W2900489535","https://openalex.org/W2905270129","https://openalex.org/W2905403960","https://openalex.org/W2949803381","https://openalex.org/W2952240035","https://openalex.org/W2963316058","https://openalex.org/W2984806411","https://openalex.org/W3011101753","https://openalex.org/W3023629727","https://openalex.org/W3029997502","https://openalex.org/W3128365523","https://openalex.org/W3167914915","https://openalex.org/W4200057835","https://openalex.org/W4210722393","https://openalex.org/W4225553634","https://openalex.org/W4230784800","https://openalex.org/W4232639452","https://openalex.org/W4293181570","https://openalex.org/W4313557857","https://openalex.org/W4385494324","https://openalex.org/W4391513676","https://openalex.org/W4392172694","https://openalex.org/W4401211033","https://openalex.org/W4406253032","https://openalex.org/W4407259124","https://openalex.org/W4408446727","https://openalex.org/W4409167806"],"related_works":[],"abstract_inverted_index":{"A":[0,238],"bstract":[1],"The":[2,208],"recent":[3],"KLOE":[4,17,192],"measurement":[5],"$$":[6,15,85,87,96,98,110,115,250,252],"{\\textrm{BR}}_{\\textrm{KLOE}}^{\\eta":[7],"\\to":[8],"\\pi":[9],"0\\gamma":[10],"\\gamma}=\\left(0.98\\pm":[11],"0.{11}_{\\textrm{stat}}\\pm":[12],"0.{14}_{\\textrm{syst}}\\right)\\times":[13],"1{0}^{-4}":[14],"BR":[16],"\u03b7":[18,131,139,155,165,186],"\u2192":[19,135,154,164,183,185,198,200,220,232,261],"\u03c0":[20,136,161,221],"0":[21,26,31,37,52,137,222],"\u03b3\u03b3":[22,141,223],"=":[23],"0.98":[24],"\u00b1":[25,30,51],".":[27,32,49,53,71,92,126],"11":[28],"stat":[29],"14":[33],"syst":[34],"\u00d7":[35,55],"1":[36,91],"\u2212":[38,57,162,182,197],"4":[39,58],"is":[40],"less":[41],"than":[42],"half":[43],"the":[44,79,107,130,146,218],"current":[45],"world":[46],"average,":[47],"(2":[48],"55":[50],"22)":[54],"10":[56],",":[59,170,234],"dominated":[60],"by":[61,78],"MAMI":[62],"photoproduction":[63],"data.":[64],"We":[65],"show":[66],"that":[67],"this":[68],"\u2248":[69,213],"5":[70,72,93,103],"\u03c3":[73],"discrepancy":[74],"can":[75,255],"be":[76,256],"resolved":[77],"new":[80],"leptophobic,":[81],"nucleon-triggered":[82,215],"vector":[83],"particle":[84],"{V}_{\\mathcal{B}}":[86,251],"V":[88,100,119,253],"B":[89,101,121,254],"with":[90,236],"GeV":[94],"\u2272":[95,102],"{m}_{V_{\\mathcal{B}}}":[97],"m":[99],"GeV,":[104],"coupled":[105],"via":[106],"effective":[108],"operator":[109],"\\left(\\overline{N}N\\right){\\overset{\\sim":[111],"}{V}}_{\\mathcal{B}}^{\\mu":[112],"\\nu}{F}_{\\mu":[113],"\\nu}P":[114],"N":[116,118],"\u00af":[117],"~":[120],"\u03bc\u03bd":[122,124],"F":[123],"P":[125],"This":[127],"interaction":[128],"modifies":[129],"(":[132,138,156,166,187,202],"\u2032":[133,157,167,188,203],")":[134,140,158,168,189,204],"decay":[142,224],"rates":[143],"only":[144],"in":[145,259],"processes":[147],"involving":[148],"an":[149,237],"external":[150],"nucleon":[151],"current,":[152],"\u03b3p":[153],"p":[159,163],"and":[160,193,226],"n":[169],"but":[171],"leaves":[172],"purely":[173],"leptonic":[174],"production":[175],"channels,":[176],"such":[177],"as":[178],"e":[179,181,194,196],"+":[180,195],"\u03d5":[184],"\u03b3":[190],"at":[191,205],"J/\u03c8":[199],"\u03b3\u03b7":[201],"BESIII,":[206],"Standard-Model-like.":[207],"same":[209],"mechanism":[210],"predicts":[211],"a":[212,227],"10%":[214],"enhancement":[216],"of":[217,248],"\u03b7\u2032":[219,231],"rate":[225],"negligible":[228],"shift":[229],"for":[230,264],"\u03b7\u03b3\u03b3":[233],"together":[235],"2":[239,260],"-scaling":[240],"boost":[241],"if":[242],"produced":[243],"on":[244],"heavy":[245],"nuclei":[246],"instead":[247],"protons.":[249],"searched":[257],"directly":[258],"3":[262],"photoproduction,":[263],"example,":[265]},"counts_by_year":[],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2026-02-07T00:00:00"}