Research output: Contribution to journal › Conference article › peer-review
f1(1285) → e+e− decay and direct f1 production in e+e− collisions. / Rudenko, A. S.
In: EPJ Web of Conferences, Vol. 182, 02106, 03.08.2018.Research output: Contribution to journal › Conference article › peer-review
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TY - JOUR
T1 - f1(1285) → e+e− decay and direct f1 production in e+e− collisions
AU - Rudenko, A. S.
N1 - Publisher Copyright: © The Authors, published by EDP Sciences.
PY - 2018/8/3
Y1 - 2018/8/3
N2 - The width of the f1(1285) → e+e− decay is calculated in the vector meson dominance model. The result depends on the relative phase between two coupling constants describing f1 → ρ0γ decay. The width Γ(f1 → e+e−) is estimated to be - 0.07 − 0.19 eV. Direct f1 production in e+e− collisions is discussed, and the e+e− → f1 → a0π → ηππ cross section is calculated. Charge asymmetry in the e+e− → ηπ+π− reaction due to interference between e+e− → f1 and e+e− → ηρ0 amplitudes is studied.
AB - The width of the f1(1285) → e+e− decay is calculated in the vector meson dominance model. The result depends on the relative phase between two coupling constants describing f1 → ρ0γ decay. The width Γ(f1 → e+e−) is estimated to be - 0.07 − 0.19 eV. Direct f1 production in e+e− collisions is discussed, and the e+e− → f1 → a0π → ηππ cross section is calculated. Charge asymmetry in the e+e− → ηπ+π− reaction due to interference between e+e− → f1 and e+e− → ηρ0 amplitudes is studied.
KW - CROSS-SECTIONS
KW - PHOTON
KW - RESONANCES
KW - F1(1285)
KW - X(3872)
KW - MESONS
KW - SEARCH
KW - STATES
UR - http://www.scopus.com/inward/record.url?scp=85053189786&partnerID=8YFLogxK
U2 - 10.1051/epjconf/201818202106
DO - 10.1051/epjconf/201818202106
M3 - Conference article
AN - SCOPUS:85053189786
VL - 182
JO - EPJ Web of Conferences
JF - EPJ Web of Conferences
SN - 2101-6275
M1 - 02106
T2 - 6th International Conference on New Frontiers in Physics, ICNFP 2017
Y2 - 17 August 2017 through 29 August 2017
ER -
ID: 16567328