Pion form factor in the light-front


Autoria(s): de Melo, JPBC; Bracco, M. E.; Chiapparini, M.; Ferreira, E.; Kodama, T.
Contribuinte(s)

Universidade Estadual Paulista (UNESP)

Data(s)

20/05/2014

20/05/2014

01/01/2004

Resumo

The pion electromagnetic form factor is calculated with a light-front quark model. The plus and minus components of the electromagnetic current are used to calculate the electromagnetic form factor in the the Breit frame with two models for the q (q) over bar vertex. The light-front constituent quark model describes very well the hadronic wave functions for pseudo-scalar and vector particles. Symmetry problems arising in the light-front approcah are solved by the pole dislocation method. The results are compared with new experimental data and with other quark models.

Formato

553-556

Identificador

http://dx.doi.org/10.1063/1.1843652

Ix Hadron Physics and Vii Relativistic Aspects of Nuclear Physics. Melville: Amer Inst Physics, v. 739, p. 553-556, 2004.

0094-243X

http://hdl.handle.net/11449/23144

10.1063/1.1843652

WOS:000226476000062

Idioma(s)

eng

Publicador

American Institute of Physics (AIP)

Relação

Ix Hadron Physics and Vii Relativistic Aspects of Nuclear Physics

Direitos

closedAccess

Tipo

info:eu-repo/semantics/conferencePaper