Freezing of the QCD coupling constant and the pion form factor


Autoria(s): Aguilar, A. C.; Mihara, A.; Natale, A. A.; Vasconcellos, C. A.; Herscovitz, V. E.; Hadjimichef, D.; Bodmann, BEJ
Contribuinte(s)

Universidade Estadual Paulista (UNESP)

Data(s)

20/05/2014

20/05/2014

01/01/2003

Resumo

The possibility that the QCD coupling constant (alpha(s)) has an infrared finite behavior (freezing) has been extensively studied in recent years. We compare phenomenological values of the frozen QCD running coupling between different classes of solutions obtained through non-perturbative Schwinger-Dyson Equations. With these solutions were computed QCD predictions for the asymptotic pion form factor which, in turn, were compared with experiment.

Formato

207-210

Identificador

Hadron Physics 2002. Singapore: World Scientific Publ Co Pte Ltd, p. 207-210, 2003.

http://hdl.handle.net/11449/23420

WOS:000230305500013

Idioma(s)

eng

Publicador

World Scientific Publ Co Pte Ltd

Relação

Hadron Physics 2002

Direitos

closedAccess

Tipo

info:eu-repo/semantics/conferencePaper