{"id":"https://openalex.org/W7220683132","doi":"https://doi.org/10.48550/arxiv.2610.05721","title":"Spectra and nonleptonic decays of multiply heavy baryons in a finite-size quark-diquark model","display_name":"Spectra and nonleptonic decays of multiply heavy baryons in a finite-size quark-diquark model","publication_year":2026,"publication_date":"2026-10-05","ids":{"openalex":"https://openalex.org/W7220683132","doi":"https://doi.org/10.48550/arxiv.2610.05721"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2610.05721","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.05721","pdf_url":"https://arxiv.org/pdf/2610.05721","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"},"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/2610.05721","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5157773780","display_name":"Yongtao Yu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I31595395","display_name":"Chengdu University of Technology","ror":"https://ror.org/05pejbw21","country_code":"CN","type":"education","lineage":["https://openalex.org/I31595395"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yu, Yongtao","raw_affiliation_strings":["College of Physics , Chengdu University of Technology , Chengdu 610059 , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Physics , Chengdu University of Technology , Chengdu 610059 , China","institution_ids":["https://openalex.org/I31595395"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5157767114","display_name":"Tao Guo","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I31595395","display_name":"Chengdu University of Technology","ror":"https://ror.org/05pejbw21","country_code":"CN","type":"education","lineage":["https://openalex.org/I31595395"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guo, Tao","raw_affiliation_strings":["College of Physics , Chengdu University of Technology , Chengdu 610059 , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Physics , Chengdu University of Technology , Chengdu 610059 , China","institution_ids":["https://openalex.org/I31595395"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I31595395"],"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/T10224","display_name":"Quantum Chromodynamics and Particle Interactions","score":0.9926999807357788,"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/T10224","display_name":"Quantum Chromodynamics and Particle Interactions","score":0.9926999807357788,"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/T10048","display_name":"Particle physics theoretical and experimental studies","score":0.0031999999191612005,"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":0.0006000000284984708,"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/doubly-heavy-baryons","display_name":"doubly heavy baryons","score":0.9279999732971191},{"id":"https://openalex.org/keywords/triply-heavy-baryons","display_name":"triply heavy baryons","score":0.9909999966621399},{"id":"https://openalex.org/keywords/quark-diquark-model","display_name":"quark-diquark model","score":0.8690000176429749},{"id":"https://openalex.org/keywords/baryon-spectrum","display_name":"baryon mass spectrum","score":0.8550000190734863},{"id":"https://openalex.org/keywords/nonleptonic-decays","display_name":"nonleptonic decays","score":0.9369999766349792},{"id":"https://openalex.org/keywords/hyperfine-splitting","display_name":"hyperfine splitting","score":0.7089999914169312},{"id":"https://openalex.org/keywords/factorization-approximation","display_name":"factorization approximation","score":0.6470000147819519},{"id":"https://openalex.org/keywords/ckm-matrix","display_name":"CKM matrix","score":0.7760000228881836},{"id":"https://openalex.org/keywords/baryon-wave-functions","display_name":"baryon wave functions","score":0.5669999718666077},{"id":"https://openalex.org/keywords/spin-spin-coupling","display_name":"spin-spin coupling","score":0.5509999990463257}],"concepts":[{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.9189000129699707},{"id":"https://openalex.org/C109214941","wikidata":"https://www.wikidata.org/wiki/Q18334","display_name":"Particle physics","level":1,"score":0.7484999895095825},{"id":"https://openalex.org/C154153549","wikidata":"https://www.wikidata.org/wiki/Q159731","display_name":"Baryon","level":2,"score":0.725600004196167},{"id":"https://openalex.org/C187834632","wikidata":"https://www.wikidata.org/wiki/Q188804","display_name":"Factorization","level":2,"score":0.59170001745224},{"id":"https://openalex.org/C2776668124","wikidata":"https://www.wikidata.org/wiki/Q749601","display_name":"Recoil","level":2,"score":0.590399980545044},{"id":"https://openalex.org/C200006409","wikidata":"https://www.wikidata.org/wiki/Q102742","display_name":"Meson","level":2,"score":0.5799999833106995},{"id":"https://openalex.org/C4839761","wikidata":"https://www.wikidata.org/wiki/Q212111","display_name":"Spectral line","level":2,"score":0.5601999759674072},{"id":"https://openalex.org/C206094082","wikidata":"https://www.wikidata.org/wiki/Q4097","display_name":"Pion","level":2,"score":0.5302000045776367},{"id":"https://openalex.org/C3909970","wikidata":"https://www.wikidata.org/wiki/Q6166044","display_name":"Lattice QCD","level":3,"score":0.5037999749183655},{"id":"https://openalex.org/C99844830","wikidata":"https://www.wikidata.org/wiki/Q102441924","display_name":"Scaling","level":2,"score":0.46459999680519104},{"id":"https://openalex.org/C185544564","wikidata":"https://www.wikidata.org/wiki/Q81197","display_name":"Nuclear physics","level":1,"score":0.4291999936103821},{"id":"https://openalex.org/C2781204021","wikidata":"https://www.wikidata.org/wiki/Q6497091","display_name":"Lattice (music)","level":2,"score":0.38339999318122864},{"id":"https://openalex.org/C117137515","wikidata":"https://www.wikidata.org/wiki/Q238170","display_name":"Quantum chromodynamics","level":2,"score":0.3671000003814697},{"id":"https://openalex.org/C172695262","wikidata":"https://www.wikidata.org/wiki/Q102165","display_name":"Nucleon","level":2,"score":0.36250001192092896},{"id":"https://openalex.org/C40325409","wikidata":"https://www.wikidata.org/wiki/Q2360668","display_name":"Mass spectrum","level":3,"score":0.3481999933719635},{"id":"https://openalex.org/C131538251","wikidata":"https://www.wikidata.org/wiki/Q1413102","display_name":"Hyperfine structure","level":2,"score":0.30570000410079956},{"id":"https://openalex.org/C11850993","wikidata":"https://www.wikidata.org/wiki/Q424019","display_name":"Lambda baryon","level":4,"score":0.30489999055862427},{"id":"https://openalex.org/C2776887932","wikidata":"https://www.wikidata.org/wiki/Q2748910","display_name":"Vector meson","level":3,"score":0.303600013256073},{"id":"https://openalex.org/C113603373","wikidata":"https://www.wikidata.org/wiki/Q2362761","display_name":"Wave function","level":2,"score":0.30169999599456787},{"id":"https://openalex.org/C44383333","wikidata":"https://www.wikidata.org/wiki/Q626719","display_name":"Hyperon","level":3,"score":0.2750999927520752},{"id":"https://openalex.org/C75812238","wikidata":"https://www.wikidata.org/wiki/Q101395","display_name":"Mass number","level":3,"score":0.26089999079704285}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2610.05721","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.05721","pdf_url":"https://arxiv.org/pdf/2610.05721","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.2610.05721","doi":"https://doi.org/10.48550/arxiv.2610.05721","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2610.05721","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":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2610.05721","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.05721","pdf_url":"https://arxiv.org/pdf/2610.05721","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"},"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G2902483644","display_name":null,"funder_award_id":"10912","funder_id":"https://openalex.org/F4320323826","funder_display_name":"Chengdu University of Technology"},{"id":"https://openalex.org/G5394625105","display_name":null,"funder_award_id":"10912-KYQD2025-09557","funder_id":"https://openalex.org/F4320323826","funder_display_name":"Chengdu University of Technology"}],"funders":[{"id":"https://openalex.org/F4320323826","display_name":"Chengdu University of Technology","ror":"https://ror.org/05pejbw21"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7220683132.pdf","grobid_xml":"https://content.openalex.org/works/W7220683132.grobid-xml"},"referenced_works_count":39,"referenced_works":["https://openalex.org/W2021563752","https://openalex.org/W2025074645","https://openalex.org/W2075549851","https://openalex.org/W2095248341","https://openalex.org/W2096259456","https://openalex.org/W2107489310","https://openalex.org/W2111426224","https://openalex.org/W2125062983","https://openalex.org/W2143446284","https://openalex.org/W2145608054","https://openalex.org/W2517716395","https://openalex.org/W2730180975","https://openalex.org/W2793503369","https://openalex.org/W2807593300","https://openalex.org/W2874974026","https://openalex.org/W2941633595","https://openalex.org/W2950530803","https://openalex.org/W2980718611","https://openalex.org/W3021920551","https://openalex.org/W3174938870","https://openalex.org/W3183991409","https://openalex.org/W3196103374","https://openalex.org/W3197736677","https://openalex.org/W3211677746","https://openalex.org/W3214760267","https://openalex.org/W4210839100","https://openalex.org/W4240279392","https://openalex.org/W4280496665","https://openalex.org/W4310626665","https://openalex.org/W4386723578","https://openalex.org/W4406366075","https://openalex.org/W4406940296","https://openalex.org/W4410390516","https://openalex.org/W4410595953","https://openalex.org/W4414596573","https://openalex.org/W4414958888","https://openalex.org/W6910592569","https://openalex.org/W7161824333","https://openalex.org/W7213894416"],"related_works":["https://openalex.org/W1669455164","https://openalex.org/W1967229354","https://openalex.org/W4385358703","https://openalex.org/W4416373135","https://openalex.org/W7171495756","https://openalex.org/W2732843679","https://openalex.org/W3211677746","https://openalex.org/W7165544811","https://openalex.org/W4402845937","https://openalex.org/W7133323458"],"abstract_inverted_index":{"We":[0],"investigate":[1],"the":[2,25,29,33,54,63,100,108,112,117,133,138,148,166,171,184,188,193,206,212,216,220,241,247],"mass":[3,82],"spectra":[4],"and":[5,13,44,57,79,120,144,223,239],"two-body":[6],"nonleptonic":[7],"weak":[8],"decays":[9],"of":[10,28,83,181,195,235,243],"ground-state":[11],"doubly":[12],"triply":[14],"heavy":[15,237],"baryons":[16,238],"in":[17,62,107],"a":[18,104,202],"nonrelativistic":[19,131],"quark-diquark":[20,35,249],"model.":[21],"To":[22],"account":[23],"for":[24,137,232],"finite":[26],"size":[27],"diquark,":[30],"we":[31,115],"generalize":[32],"convoluted":[34],"interaction":[36],"to":[37,215],"unequal-mass":[38],"diquarks":[39],"using":[40],"mass-weighted":[41],"constituent":[42],"coordinates":[43],"distinct":[45],"pairwise":[46],"spin-spin":[47],"couplings.":[48],"The":[49,66,91,151],"resulting":[50],"Schr{\u00f6}dinger":[51],"equations":[52],"provide":[53,229],"baryon":[55],"masses":[56,68],"wave":[58],"functions":[59],"used":[60],"consistently":[61],"decay":[64,225],"calculation.":[65],"predicted":[67],"differ":[69],"from":[70],"existing":[71],"lattice":[72,101],"QCD":[73],"results":[74,228],"by":[75,177,219],"less":[76],"than":[77,99,159],"$1.5\\%$,":[78],"our":[80],"calculated":[81,92],"$\u03a9_{cc}^{+}$":[84],"is":[85],"consistent":[86],"with":[87,124,165,201],"recent":[88],"LHCb":[89],"observations.":[90],"hyperfine":[93],"splittings":[94],"are":[95,156],"systematically":[96],"slightly":[97],"smaller":[98,158,207],"values,":[102],"indicating":[103],"residual":[105],"uncertainty":[106],"spin-dependent":[109],"interaction.":[110],"Within":[111],"factorization":[113],"approximation,":[114],"evaluate":[116],"$c\\to":[118,161],"s$":[119,162],"$b\\to":[121,152],"c$":[122,153,175],"transitions":[123,200],"pion":[125],"or":[126],"kaon":[127,196],"emission.":[128,197],"At":[129],"leading":[130,189],"order,":[132],"vector":[134,143],"contribution":[135],"vanishes":[136],"$3/2^+\\to1/2^+$":[139,185],"transitions,":[140,187],"while":[141],"both":[142],"axial":[145],"contributions":[146],"enter":[147],"$3/2^+\\to3/2^+$":[149],"channels.":[150],"spatial":[154],"overlaps":[155],"substantially":[157],"their":[160],"counterparts.":[163],"Together":[164],"Cabibbo-Kobayashi-Maskawa":[167,221],"hierarchy,":[168],"this":[169],"reduces":[170],"corresponding":[172],"$b":[173],"\\to":[174],"width":[176],"approximately":[178],"two":[179],"orders":[180],"magnitude.":[182],"In":[183,198],"charm":[186],"$|\\bm{k}|^3$":[190],"dependence":[191],"enhances":[192],"suppression":[194],"bottom":[199],"larger":[203],"energy":[204],"release,":[205],"relative":[208],"phase-space":[209],"difference":[210],"brings":[211],"ratios":[213],"close":[214],"scaling":[217],"determined":[218],"elements":[222],"meson":[224],"constants.":[226],"These":[227],"benchmark":[230],"estimates":[231],"future":[233],"studies":[234],"multiply":[236],"quantify":[240],"role":[242],"recoil":[244],"dynamics":[245],"within":[246],"finite-size":[248],"framework.":[250]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2026-10-07T00:00:00"}