https://doi.org/10.1051/epjconf/201612504014
Poincaré-invariant constituent quark model for light mesons: capabilities and constraints
1 Samara University, 443086 Samara, Russia
2 D.V. Skobeltsyn Institute of Nuclear Physics, Moscow State University, Moscow 119991 , Russia
* e-mail: krutov@samsu.ru
** e-mail: polezaev@list.ru
*** e-mail: troitsky@theory.sinp.msu.ru
Published online: 28 October 2016
We present a brief survey of some results on electroweak properties of com- posite systems that are obtained in the frameworks of our version of the instant form of relativistic quantum mechanics (RQM). Our approach describes well the π- and the ρ- mesons in wide range of momentum transfers Q2. At large Q2 the obtained pion form factor asymptotics coincides with that of QCD predictions. The method permits to per- form analytic continuation of pion form factor to complex plane of momentum transfers that is in accordance with predictions of quantum field theory.
© The Authors, published by EDP Sciences, 2016
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