Research output: Contribution to journal › Article › peer-review
Search for X(3872)→π0π0χc1,2. / BESIII Collaboration ; Николаев, Иван Борисович; Ачасов, Михаил Николаевич et al.
In: Physical Review D, Vol. 110, No. 7, 072015, 21.10.2024.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Search for X(3872)→π0π0χc1,2
AU - BESIII Collaboration
AU - Ablikim, M.
AU - Adlarson, P.
AU - Afedulidis, O.
AU - Ai, X. c.
AU - Aliberti, R.
AU - Amoroso, A.
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 - Briere, R. a.
AU - Brueggemann, A.
AU - Николаев, Иван Борисович
AU - Ачасов, Михаил Николаевич
AU - Мучной, Николай Юрьевич
PY - 2024/10/21
Y1 - 2024/10/21
N2 - Using 10.1 fb-1 of e+e- collision data collected by the BESIII detector with center-of-mass energies between 4.15 GeV and 4.30 GeV, we search for the decays X(3872)→π0π0χc1,2, where the X(3872) is produced in e+e-→γX(3872). No evidence above 3σ is found for either decay. Upper limits at the 90% CL on the branching fractions of X(3872)→π0π0χc1,2 normalized to the branching fraction of X(3872)→π+π-J/ψ are set to be B(X(3872)→π0π0χc1)/B(X(3872)→π+π-J/ψ)
AB - Using 10.1 fb-1 of e+e- collision data collected by the BESIII detector with center-of-mass energies between 4.15 GeV and 4.30 GeV, we search for the decays X(3872)→π0π0χc1,2, where the X(3872) is produced in e+e-→γX(3872). No evidence above 3σ is found for either decay. Upper limits at the 90% CL on the branching fractions of X(3872)→π0π0χc1,2 normalized to the branching fraction of X(3872)→π+π-J/ψ are set to be B(X(3872)→π0π0χc1)/B(X(3872)→π+π-J/ψ)
UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85210359820&origin=inward&txGid=e80697499e08ded6d103549a82e428af
U2 - 10.1103/PhysRevD.110.072015
DO - 10.1103/PhysRevD.110.072015
M3 - Article
VL - 110
JO - Physical Review D
JF - Physical Review D
SN - 2470-0010
IS - 7
M1 - 072015
ER -
ID: 62703178