6533b7defe1ef96bd1275c7b

RESEARCH PRODUCT

Photoproduction and mixing effects of scalar a0 and f0 mesons

V. E. TarasovW. J. BriscoeW. GradlA. E. KudryavtsevI. I. Strakovsky

subject

High Energy Physics - PhenomenologyHigh Energy Physics - Phenomenology (hep-ph)FOS: Physical sciences

description

The photoproduction processes gp-->a0(980)p and gp-->f0(980)p at energies close to threshold are considered. These reactions are studied in the \pi\pi p, \pi\eta p, and K-barK p channels. Production cross sections are estimated in different models. The role of the a0^0-f0 mixing is examined in the invariant \pi\pi-,\pi\eta-, and K-barK-mass spectra.

https://dx.doi.org/10.48550/arxiv.1306.6618