Magnetic polarizability of pion

We explore the energy dependence of π mesons off the background Abelian magnetic field on the base of quenched SU(3) lattice gauge theory and calculate the magnetic dipole polarizability of charged and neutral pions for various lattice volumes and lattice spacings. The contribution of the magnetic h...

Full description

Bibliographic Details
Main Authors: E.V. Luschevskaya, O.E. Solovjeva, O.V. Teryaev
Format: Article
Language:English
Published: Elsevier 2016-10-01
Series:Physics Letters B
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269316304749
Description
Summary:We explore the energy dependence of π mesons off the background Abelian magnetic field on the base of quenched SU(3) lattice gauge theory and calculate the magnetic dipole polarizability of charged and neutral pions for various lattice volumes and lattice spacings. The contribution of the magnetic hyperpolarizability to the neutral pion energy has been also found.
ISSN:0370-2693
1873-2445