Partial wave analysis of psi(3686) -> K+ K- eta
Using a sample of (448.1±2.9)×106 ψ(3686) events collected with the BESIII detector, we perform the first partial wave analysis of ψ(3686)→K+K-η. In addition to the well established states, φ(1020), φ(1680), and K3∗(1780), contributions from X(1750), ρ(2150), ρ3(2250), and K2∗(1980) are also observe...
Main Authors: | , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , |
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Format: | Journal article |
Language: | English |
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American Physical Society
2020
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_version_ | 1797100067088236544 |
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author | Ablikim, M Achasov, MN Adlarson, P Ahmed, S Albrecht, M Alekseev, M Amoroso, A An, FF An, Q Bai, Y Bakina, O Ferroli, RB Balossino, I Ban, Y Begzsuren, K Bennett, JV Berger, N Bertani, M Bettoni, D Bianchi, F Biernat, J Bloms, J Boyko, I Briere, RA Cai, H Cai, X Calcaterra, A Cao, GF Cao, N Cetin, SA Chai, J Chang, JF Chang, WL Chelkov, G Chen, DY Chen, G Chen, HS Chen, JC Chen, ML Chen, SJ Chen, YB Cheng, W Cibinetto, G Cossio, F Cui, XF Dai, HL Dai, JP Dai, XC Dbeyssi, A BESIII Collaboration |
author_facet | Ablikim, M Achasov, MN Adlarson, P Ahmed, S Albrecht, M Alekseev, M Amoroso, A An, FF An, Q Bai, Y Bakina, O Ferroli, RB Balossino, I Ban, Y Begzsuren, K Bennett, JV Berger, N Bertani, M Bettoni, D Bianchi, F Biernat, J Bloms, J Boyko, I Briere, RA Cai, H Cai, X Calcaterra, A Cao, GF Cao, N Cetin, SA Chai, J Chang, JF Chang, WL Chelkov, G Chen, DY Chen, G Chen, HS Chen, JC Chen, ML Chen, SJ Chen, YB Cheng, W Cibinetto, G Cossio, F Cui, XF Dai, HL Dai, JP Dai, XC Dbeyssi, A BESIII Collaboration |
author_sort | Ablikim, M |
collection | OXFORD |
description | Using a sample of (448.1±2.9)×106 ψ(3686) events collected with the BESIII detector, we perform the first partial wave analysis of ψ(3686)→K+K-η. In addition to the well established states, φ(1020), φ(1680), and K3∗(1780), contributions from X(1750), ρ(2150), ρ3(2250), and K2∗(1980) are also observed. The X(1750) state is determined to be a 1-resonance. The simultaneous observation of the φ(1680) and X(1750) indicates that the X(1750), with previous observations in photoproduction, is distinct from the φ(1680). The masses, widths, branching fractions of ψ(3686)→K+K-η, and the intermediate resonances are also measured. |
first_indexed | 2024-03-07T05:32:31Z |
format | Journal article |
id | oxford-uuid:e2c03d2d-4c35-48bd-aafe-4a9a0d33245a |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-07T05:32:31Z |
publishDate | 2020 |
publisher | American Physical Society |
record_format | dspace |
spelling | oxford-uuid:e2c03d2d-4c35-48bd-aafe-4a9a0d33245a2022-03-27T10:03:55ZPartial wave analysis of psi(3686) -> K+ K- etaJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:e2c03d2d-4c35-48bd-aafe-4a9a0d33245aEnglishSymplectic ElementsAmerican Physical Society2020Ablikim, MAchasov, MNAdlarson, PAhmed, SAlbrecht, MAlekseev, MAmoroso, AAn, FFAn, QBai, YBakina, OFerroli, RBBalossino, IBan, YBegzsuren, KBennett, JVBerger, NBertani, MBettoni, DBianchi, FBiernat, JBloms, JBoyko, IBriere, RACai, HCai, XCalcaterra, ACao, GFCao, NCetin, SAChai, JChang, JFChang, WLChelkov, GChen, DYChen, GChen, HSChen, JCChen, MLChen, SJChen, YBCheng, WCibinetto, GCossio, FCui, XFDai, HLDai, JPDai, XCDbeyssi, ABESIII CollaborationUsing a sample of (448.1±2.9)×106 ψ(3686) events collected with the BESIII detector, we perform the first partial wave analysis of ψ(3686)→K+K-η. In addition to the well established states, φ(1020), φ(1680), and K3∗(1780), contributions from X(1750), ρ(2150), ρ3(2250), and K2∗(1980) are also observed. The X(1750) state is determined to be a 1-resonance. The simultaneous observation of the φ(1680) and X(1750) indicates that the X(1750), with previous observations in photoproduction, is distinct from the φ(1680). The masses, widths, branching fractions of ψ(3686)→K+K-η, and the intermediate resonances are also measured. |
spellingShingle | Ablikim, M Achasov, MN Adlarson, P Ahmed, S Albrecht, M Alekseev, M Amoroso, A An, FF An, Q Bai, Y Bakina, O Ferroli, RB Balossino, I Ban, Y Begzsuren, K Bennett, JV Berger, N Bertani, M Bettoni, D Bianchi, F Biernat, J Bloms, J Boyko, I Briere, RA Cai, H Cai, X Calcaterra, A Cao, GF Cao, N Cetin, SA Chai, J Chang, JF Chang, WL Chelkov, G Chen, DY Chen, G Chen, HS Chen, JC Chen, ML Chen, SJ Chen, YB Cheng, W Cibinetto, G Cossio, F Cui, XF Dai, HL Dai, JP Dai, XC Dbeyssi, A BESIII Collaboration Partial wave analysis of psi(3686) -> K+ K- eta |
title | Partial wave analysis of psi(3686) -> K+ K- eta |
title_full | Partial wave analysis of psi(3686) -> K+ K- eta |
title_fullStr | Partial wave analysis of psi(3686) -> K+ K- eta |
title_full_unstemmed | Partial wave analysis of psi(3686) -> K+ K- eta |
title_short | Partial wave analysis of psi(3686) -> K+ K- eta |
title_sort | partial wave analysis of psi 3686 k k eta |
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