Generalized parton distributions from neutrino experiments: twist-three effects

Kopeliovich, BZ; Schmidt I.; Siddikov M.

Abstract

We study the twist-3 corrections to the neutrino induced deeply virtual meson production due to the chiral odd transversity Generalized Parton Distribution (GPD). We found that in contrast to pion electroproduction, in neutrino-induced processes these corrections are small. This occurs due to large contribution of unpolarized GPDs H, E to the twist-2 amplitude in neutrinoproduction. Our results are important for analyses of the pion and kaon production in the Minerva experiment at FERMILAB.

Más información

Título según WOS: Generalized parton distributions from neutrino experiments: twist-three effects
Título según SCOPUS: Generalized parton distributions from neutrino experiments: Twist-three effects
Título de la Revista: NUCLEAR PHYSICS IN ASTROPHYSICS - X, NPA-X 2022
Volumen: 73
Editorial: E D P Sciences
Fecha de publicación: 2014
Idioma: English
DOI:

10.1051/epjconf/20147306003

Notas: ISI, SCOPUS