Observations of the Cabibbo-Suppressed decays , and the Cabibbo-Favored decay *

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Observations of the Cabibbo-Suppressed decays , and the Cabibbo-Favored decay *. / BESIII Collaboration ; Мучной, Николай Юрьевич.

In: Chinese Physics C, Vol. 47, No. 2, 01.02.2023, p. 023001.

Research output: Contribution to journal › Article › peer-review

BibTeX

@article{e23b7851f4fc4a0286e1cb9fb47baa54,

title = "Observations of the Cabibbo-Suppressed decays , and the Cabibbo-Favored decay *",

abstract = "Using electron-positron annihilation data samples corresponding to an integrated luminosity of 4.5 fb, collected by the BESIII detector in the energy region between and , we report the first observations of the Cabibbo-suppressed decays , , and the Cabibbo-favored decay with statistical significances of , , and Misplaced &, respectively. The branching fractions of these decays are measured to be %, %, and %, where the first uncertainties are statistical and the second are systematic. We find that the branching fraction of the decay is about one order of magnitude higher than that of .",

author = "{BESIII Collaboration} and M. Ablikim and Achasov, {M. n.} and Nikolaev, {I. b.} and Мучной, {Николай Юрьевич}",

note = "Observations of the Cabibbo-Suppressed decays, and the Cabibbo-Favored decay * / BESIII COLLABORATION // Chinese Physics C. – 2023. – Vol. 47, No. 2. – P. 023001. – DOI 10.1088/1674-1137/ac9d29.",

year = "2023",

month = feb,

day = "1",

doi = "10.1088/1674-1137/ac9d29",

language = "English",

volume = "47",

pages = "023001",

journal = "Chinese Physics C",

issn = "1674-1137",

publisher = "IOP Publishing Ltd.",

number = "2",

}

RIS

TY - JOUR

T1 - Observations of the Cabibbo-Suppressed decays , and the Cabibbo-Favored decay *

AU - BESIII Collaboration

AU - Ablikim, M.

AU - Achasov, M. n.

AU - Nikolaev, I. b.

AU - Мучной, Николай Юрьевич

N1 - Observations of the Cabibbo-Suppressed decays, and the Cabibbo-Favored decay * / BESIII COLLABORATION // Chinese Physics C. – 2023. – Vol. 47, No. 2. – P. 023001. – DOI 10.1088/1674-1137/ac9d29.

PY - 2023/2/1

Y1 - 2023/2/1

N2 - Using electron-positron annihilation data samples corresponding to an integrated luminosity of 4.5 fb, collected by the BESIII detector in the energy region between and , we report the first observations of the Cabibbo-suppressed decays , , and the Cabibbo-favored decay with statistical significances of , , and Misplaced &, respectively. The branching fractions of these decays are measured to be %, %, and %, where the first uncertainties are statistical and the second are systematic. We find that the branching fraction of the decay is about one order of magnitude higher than that of .

AB - Using electron-positron annihilation data samples corresponding to an integrated luminosity of 4.5 fb, collected by the BESIII detector in the energy region between and , we report the first observations of the Cabibbo-suppressed decays , , and the Cabibbo-favored decay with statistical significances of , , and Misplaced &, respectively. The branching fractions of these decays are measured to be %, %, and %, where the first uncertainties are statistical and the second are systematic. We find that the branching fraction of the decay is about one order of magnitude higher than that of .

UR - https://www.elibrary.ru/item.asp?id=60109657

U2 - 10.1088/1674-1137/ac9d29

DO - 10.1088/1674-1137/ac9d29

M3 - Article

VL - 47

SP - 023001

JO - Chinese Physics C

JF - Chinese Physics C

SN - 1674-1137

IS - 2

ER -

ID: 68344982