Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Search for 1 − + charmoniumlike hybrid via e + e − → γ η ( ′ ) η c at center-of-mass energies between 4.258 and 4.681 GeV. / The BESIII Collaboration ; Ачасов, Михаил Николаевич; Мучной, Николай Юрьевич и др.
в: Physical Review D, Том 111, № 11, 112007, 20.06.2025.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Search for 1 − + charmoniumlike hybrid via e + e − → γ η ( ′ ) η c at center-of-mass energies between 4.258 and 4.681 GeV
AU - BESIII Collaboration
AU - Ачасов, Михаил Николаевич
AU - Мучной, Николай Юрьевич
AU - Николаев, Иван Борисович
PY - 2025/6/20
Y1 - 2025/6/20
N2 - Using e + e − collision data corresponding to an integrated luminosity of 10.6 fb − 1 collected at center-of-mass energies between 4.258 and 4.681 GeV with the BESIII detector at the BEPCII collider, we search for the 1 − + charmoniumlike hybrid via e + e − → γ η η c and e + e − → γ η ′ η c decays for the first time. No significant signal is observed, and the upper limits on the Born cross sections for both processes are set at the 90% confidence level.
AB - Using e + e − collision data corresponding to an integrated luminosity of 10.6 fb − 1 collected at center-of-mass energies between 4.258 and 4.681 GeV with the BESIII detector at the BEPCII collider, we search for the 1 − + charmoniumlike hybrid via e + e − → γ η η c and e + e − → γ η ′ η c decays for the first time. No significant signal is observed, and the upper limits on the Born cross sections for both processes are set at the 90% confidence level.
UR - https://www.mendeley.com/catalogue/b78bbb26-a408-352c-9d51-13ebf0182285/
U2 - 10.1103/2rq2-nr4m
DO - 10.1103/2rq2-nr4m
M3 - Article
VL - 111
JO - Physical Review D
JF - Physical Review D
SN - 2470-0010
IS - 11
M1 - 112007
ER -
ID: 71515574