The gamma*pi(0)->gamma form factor
Abstract
The gamma*pi(0) --> gamma form factor is obtained within the Lagrangian quark model with separable interaction known to provide a good description of the pion observables at low energies. The pion-quarks vertex is chosen in a Gaussian form. The form factor obtained is close to the available experimental data and reaches smoothly the Brodsky-Lepage limit at Q(2) approximate to 10 GeV2. (C) 1997 Elsevier Science B.V.
Más información
Título según WOS: | ID WOS:A1997YA57400063 Not found in local WOS DB |
Título de la Revista: | PHYSICS LETTERS B |
Volumen: | 408 |
Número: | 1-4 |
Editorial: | ELSEVIER SCIENCE BV |
Fecha de publicación: | 1997 |
Página de inicio: | 435 |
Página final: | 438 |
DOI: |
10.1016/S0370-2693(97)00776-4 |
Notas: | ISI |