2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/137031It is shown that birefringence effect influences on production of particles with the spin S greater or equal then 1 at collisions of high energy particles.High Energy Physics - PhenomenologyAbout possible influence of birefringence effect on processes of production (photoproduction, electroproduction) of vector mesons (particles with the spin S greater or equal then 1) in nucleitext