arXiv:hep-ph/9911254·v2·High Energy Physics — Phenomenology
The Quark and Gluon Condensates and Low-Energy QCD Theorems in a Magnetic Field
N.O. Agasian🇷🇺 · I.A. Shushpanov (ITEP, Moscow)🇷🇺
Abstract
The low-energy QCD theorems are generalized in the presence of a constant magnetic field H. Two-loop approximation for the vacuum energy density in the framework of the chiral perturbation theory was obtained and the quark and gluon condensates were found as the functions of H.
Comments: LaTeX, 9 pages, 2 figures; minor corrections