Charge asymmetry in $π^+π^-$ electroproduction on proton at high energies as a test of $σ,ρ$ mesons degeneration

A. I. Ahmedov; V. V. Bytev; E. A. Kuraev

doi:10.1088/0954-3899/30/7/004

paper

Charge asymmetry in $π^{+} π^{-}$ electroproduction on proton at high energies as a test of $σ, ρ$ mesons degeneration

arXiv:hep-ph/0310032 · doi:10.1088/0954-3899/30/7/004

Abstract

The charge asymmetry induced by interference of amplitudes with $σ$ and $ρ$ mesons decaying to $π^{+} π^{-}$ pair created in the fragmentation region of proton, suggest to be a test of degeneration hypothesis of $ρ$ and $σ$ mesons. Some numerical estimations are given.

11 pages, 1 figure

Charge asymmetry in π+π− electroproduction on proton at high energies as a test of σ,ρ mesons degeneration

Abstract

Charge asymmetry in $π^{+} π^{-}$ electroproduction on proton at high energies as a test of $σ, ρ$ mesons degeneration