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Meson Spectrum in Strong Magnetic Fields

2013/04/09 by M. A. Andreichikov, B. O. Kerbikov, V. D. Orlovsky +1
Physics and Astronomy · #hep-ph

paper · pdf · doi:10.1103/physrevd.87.094029

published as Phys.Rev. D87 (2013) 094029 · 9 pages, 2 figures. arXiv admin note: substantial text overlap with arXiv:1210.0227

arxiv created 2013/04/09 · arxiv updated 2014/01/21

Abstract

We study the relativistic quark-antiquark system embedded in magnetic field. The Hamiltonian containing confinement, one gluon exchange and spin-spin interaction is derived. We analytically follow the evolution of the lowest meson states as a functions of MF strength. Calculating the one gluon exchange interaction energy <VOGE> and spin-spin contribution <aSS> we have observed, that these corrections remain finite at large magnetic fields, preventing the vanishing of the total rho-meson mass at some Bcrit, as previously thought. We display the rho masses as functions of magnetic field in comparison with recent lattice data.

Citations