H ψ(2S)γ  Decay Mode Summary INSPIRE   PDGID:
S126.20
Mode Fraction (Γi / Γ) Scale Factor/
Conf. Level
P(MeV/c)  
Γ16 H ψ(2S)γ <1.05×103 CL= 95% 62546
The following data is related to the above value:
VALUE CL% DOCUMENT ID TECN  COMMENT
<1.05×103 95 1
AAD
2023CD
ATLS 13 TeV, 138 fb1
• • We do not use the following data for averages, fits, limits, etc. • •
<2.0×103 95 2
AABOUD
2018BL
ATLS 13 TeV, 36.1 fb1
1  AAD 2023CD search for H ψ(2S)γ, ψ(2S) μ+μ with 138 fb1 of pp collision data at Ecm = 13 TeV. SM values for the production cross-sections are assumed.
2  AABOUD 2018BL search for H ψ(2S)γ, ψ(2S) μ+μ with 36.1 fb1 of pp collision data at Ecm = 13 TeV.
 References
AAD 2023CD
EPJ C83 781 Searches for exclusive Higgs and Z boson decays into a vector quarkonium state and a photon using 139 fb1 of ATLAS s=13 TeV protonproton collision data
AABOUD 2018BL
PL B786 134 Searches for exclusive Higgs and Z boson decays into J/ψγ, ψ(2S)γ, and Υ(nS)γ at s=13 TeV with the ATLAS detector