Research output: Contribution to journal › Article › peer-review
Phenomenology of D s 1 mesons radiative transitions. / Bondar, A. E.; Milstein, A. I.
In: Physical Review D, Vol. 111, No. 11, 114019, 20.06.2025.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Phenomenology of D s 1 mesons radiative transitions
AU - Bondar, A. E.
AU - Milstein, A. I.
N1 - Bondar A. E., Milstein A. I.Phenomenology of D s 1 mesons radiative transitions / A. E. Bondar, A. I. Milstein // Physical Review D. - 2025. - Т. 111. № 11. - С. 114019. DOI 10.1103/64y1-qyvt
PY - 2025/6/20
Y1 - 2025/6/20
N2 - We discuss radiative transitions D s 1 → D s γ and D s 1 → D s * γ of p -wave mesons. Since D s 1 mesons have no certain C -parity, and the masses of quarks in these mesons differ significantly, then due to the spin-orbit interaction, each of the p -wave mesons with the total angular momentum J = 1 is a superposition of states with the total spin of quarks S tot = 0 and S tot = 1 . We explain why the partial width of D s 1 ( 2460 ) → D s γ radiative transition is significantly larger than the corresponding value for D s 1 ( 2536 ) → D s γ . We also predict the corresponding partial widths of B s 1 and B c 1 .
AB - We discuss radiative transitions D s 1 → D s γ and D s 1 → D s * γ of p -wave mesons. Since D s 1 mesons have no certain C -parity, and the masses of quarks in these mesons differ significantly, then due to the spin-orbit interaction, each of the p -wave mesons with the total angular momentum J = 1 is a superposition of states with the total spin of quarks S tot = 0 and S tot = 1 . We explain why the partial width of D s 1 ( 2460 ) → D s γ radiative transition is significantly larger than the corresponding value for D s 1 ( 2536 ) → D s γ . We also predict the corresponding partial widths of B s 1 and B c 1 .
UR - https://www.mendeley.com/catalogue/4ee53db1-75f1-3879-bcb1-9717aabb4edf/
U2 - 10.1103/64y1-qyvt
DO - 10.1103/64y1-qyvt
M3 - Article
VL - 111
JO - Physical Review D
JF - Physical Review D
SN - 2470-0010
IS - 11
M1 - 114019
ER -
ID: 71565265