Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10720859 | Nuclear Physics B | 2005 | 26 Pages |
Abstract
We calculate the magnetic polarization tensor of the photon and of the gluons in a two flavor color superconductor with a LOFF pairing that consists of a single plane wave. We show that at zero temperature and within the range of the values of the Fermi sea displacement that favors the LOFF state, all the eigenvalues of the magnetic polarization tensor are non-negative. Therefore the chromomagnetic instabilities pertaining to a gapless color superconductor disappear.
Related Topics
Physical Sciences and Engineering
Mathematics
Mathematical Physics
Authors
Ioannis Giannakis, Hai-Cang Ren,