Study of the doubly Cabibbo-suppressed decays Ds+→K+K+π− and Ds+→K+K+π−π0

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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

BibTeX

@article{9a5d4c355895402196ec7dbda1e2a5c4,

title = "Study of the doubly Cabibbo-suppressed decays Ds+→K+K+π− and Ds+→K+K+π−π0",

abstract = "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. ",

author = "{BESIII Collaboration} and M. Ablikim and M. n. Achasov and P. Adlarson and X. c. Ai and R. Aliberti and A. Amoroso and M. r. An and Q. An and Y. Bai and O. Bakina and I. Balossino and Y. Ban and H.-R. Bao and V. Batozskaya and K. Begzsuren and N. Berger and M. Berlowski and M. Bertani and D. Bettoni and F. Bianchi and E. Bianco and A. Bortone and R. a. Briere and A. Brueggemann and H. Cai and X. Cai and Николаев, {Иван Борисович} and Мучной, {Николай Юрьевич}",

year = "2024",

month = feb,

day = "27",

doi = "10.1103/PhysRevD.109.032011",

language = "English",

volume = "109",

journal = "Physical Review D",

issn = "2470-0010",

publisher = "American Physical Society",

number = "3",

}

RIS

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 - Adlarson, P.

AU - Ai, X. c.

AU - Aliberti, R.

AU - Amoroso, A.

AU - An, M. r.

AU - An, Q.

AU - Bai, Y.

AU - Bakina, O.

AU - Balossino, I.

AU - Ban, Y.

AU - Bao, H.-R.

AU - Batozskaya, V.

AU - Begzsuren, K.

AU - Berger, N.

AU - Berlowski, M.

AU - Bertani, M.

AU - Bettoni, D.

AU - Bianchi, F.

AU - Bianco, E.

AU - Bortone, A.

AU - Briere, R. a.

AU - Brueggemann, A.

AU - Cai, H.

AU - Cai, X.

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