Amplitude analysis and branching fraction measurement of the Cabibbo-favored decay D+ → K−π+π+π0

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Amplitude analysis and branching fraction measurement of the Cabibbo-favored decay D+ → K−π+π+π0. / BESIII Collaboration ; Мучной, Николай Юрьевич.

In: Journal of High Energy Physics, Vol. 2025, No. 5, 195, 22.05.2025.

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

BibTeX

@article{18a68f95049048058704860abf3a8ec2,

title = "Amplitude analysis and branching fraction measurement of the Cabibbo-favored decay D+ → K−π+π+π0",

abstract = "An amplitude analysis of the Cabibbo-favored decay D+ → K−π+π+π0 is performed, using 7.93 fb−1 of e+e− collision data collected with the BESIII detector at the center-of-mass energy of 3.773 GeV. The branching fractions of the intermediate processes are measured, with the dominant contribution observed to have a branching fraction of (4.35 ± 0.07stat. ± 0.17syst.)%. With the detection efficiency derived from the amplitude analysis, the absolute branching fraction of D+ → K−π+π+π0 is measured to be (6.35 ± 0.04stat. ± 0.07syst.)%.",

author = "{BESIII Collaboration} and M. Ablikim and Achasov, {M. n.} and P. Adlarson and O. Afedulidis and Ai, {X. c.} and R. Aliberti and A. Amoroso 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 Briere, {R. a.} and A. Brueggemann and H. Cai and X. Cai and Nikolaev, {I. b.} and Мучной, {Николай Юрьевич}",

year = "2025",

month = may,

day = "22",

doi = "10.1007/JHEP05(2025)195",

language = "English",

volume = "2025",

journal = "Journal of High Energy Physics",

issn = "1029-8479",

publisher = "Springer US",

number = "5",

}

RIS

TY - JOUR

T1 - Amplitude analysis and branching fraction measurement of the Cabibbo-favored decay D+ → K−π+π+π0

AU - BESIII Collaboration

AU - Ablikim, M.

AU - Achasov, M. n.

AU - Adlarson, P.

AU - Afedulidis, O.

AU - Ai, X. c.

AU - Aliberti, R.

AU - Amoroso, A.

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 - Nikolaev, I. b.

AU - Мучной, Николай Юрьевич

PY - 2025/5/22

Y1 - 2025/5/22

N2 - An amplitude analysis of the Cabibbo-favored decay D+ → K−π+π+π0 is performed, using 7.93 fb−1 of e+e− collision data collected with the BESIII detector at the center-of-mass energy of 3.773 GeV. The branching fractions of the intermediate processes are measured, with the dominant contribution observed to have a branching fraction of (4.35 ± 0.07stat. ± 0.17syst.)%. With the detection efficiency derived from the amplitude analysis, the absolute branching fraction of D+ → K−π+π+π0 is measured to be (6.35 ± 0.04stat. ± 0.07syst.)%.

AB - An amplitude analysis of the Cabibbo-favored decay D+ → K−π+π+π0 is performed, using 7.93 fb−1 of e+e− collision data collected with the BESIII detector at the center-of-mass energy of 3.773 GeV. The branching fractions of the intermediate processes are measured, with the dominant contribution observed to have a branching fraction of (4.35 ± 0.07stat. ± 0.17syst.)%. With the detection efficiency derived from the amplitude analysis, the absolute branching fraction of D+ → K−π+π+π0 is measured to be (6.35 ± 0.04stat. ± 0.07syst.)%.

UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-105007068579&origin=inward&txGid=b2bd5816d6d230814a2907bc8fdf9737

U2 - 10.1007/JHEP05(2025)195

DO - 10.1007/JHEP05(2025)195

M3 - Article

VL - 2025

JO - Journal of High Energy Physics

JF - Journal of High Energy Physics

SN - 1029-8479

IS - 5

M1 - 195

ER -

ID: 67647609