Research output: Contribution to journal › Article › peer-review
Study of the doubly Cabibbo-suppressed decays Ds+→K+K+π− and Ds+→K+K+π−π0. / BESIII Collaboration ; Николаев, Иван Борисович; Мучной, Николай Юрьевич.
In: Physical Review D, Vol. 109, No. 3, 032011, 27.02.2024.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Study of the doubly Cabibbo-suppressed decays Ds+→K+K+π− and Ds+→K+K+π−π0
AU - BESIII Collaboration
AU - Ablikim, M.
AU - Achasov, M. n.
AU - Николаев, Иван Борисович
AU - Мучной, Николай Юрьевич
PY - 2024/2/27
Y1 - 2024/2/27
N2 - Based on 7.33 fb-1 of e+e- collision data collected at center-of-mass energies between 4.128 and 4.226 GeV with the BESIII detector, the experimental studies of the doubly Cabibbo-suppressed decays Ds+→K+K+π- and Ds+→K+K+π-π0 are reported. We determine the absolute branching fraction of Ds+→K+K+π- to be (1.24-0.26+0.28(stat)±0.06(syst))×10-4. No significant signal of Ds+→K+K+π-π0 is observed and the upper limit on its decay branching fraction at 90% confidence level is set to be 1.7×10-4.
AB - Based on 7.33 fb-1 of e+e- collision data collected at center-of-mass energies between 4.128 and 4.226 GeV with the BESIII detector, the experimental studies of the doubly Cabibbo-suppressed decays Ds+→K+K+π- and Ds+→K+K+π-π0 are reported. We determine the absolute branching fraction of Ds+→K+K+π- to be (1.24-0.26+0.28(stat)±0.06(syst))×10-4. No significant signal of Ds+→K+K+π-π0 is observed and the upper limit on its decay branching fraction at 90% confidence level is set to be 1.7×10-4.
UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85186414562&origin=inward&txGid=d7ffbbdf7bbc642d7028c0a1f5546db0
U2 - 10.1103/PhysRevD.109.032011
DO - 10.1103/PhysRevD.109.032011
M3 - Article
VL - 109
JO - Physical Review D
JF - Physical Review D
SN - 2470-0010
IS - 3
M1 - 032011
ER -
ID: 62718252