Pismo uredniku
The dependence of the asymptotic behaviour of the γ* γ → π0 transition on the dressed quark-photon vertices
Dubravko Klabučar
; Department of Physics, Faculty of Science, Zagreb University, Bijenicka c. 32, HR-10001 Zagreb, Croatia
Dalibor Kekez
; R. Bošković Institute, P.O.B. 1016, HR-10001 Zagreb, Croatia
Sažetak
It is discussed how various Ansätze for the dressed quark-photon (qqγ) vertices Γµ(q,q˘) influence the asymptotics of the γ*γ → π0 transition form factor. In this regard, we rectify certain misconceptions present in the literature.
Ključne riječi
γ*γ → π0 transition; form factor; dressed quark-photon (qqγ) vertices
Hrčak ID:
303853
URI
Datum izdavanja:
1.8.2000.
Posjeta: 481 *