학술논문

Measurement of the γ∗γ∗ →η′ transition form factor
Document Type
article
Source
Physical Review D. 98(11)
Subject
Language
Abstract
We study the process e+e-→e+e-η′ in the double-tag mode and measure for the first time the γ γ →η′ transition form factor Fη′(Q12,Q22) in the momentum-transfer range 2