1211.7093 (Lizardo H. C. M. Nunes et al.)

The competition between the superconducting and the excitonic phases on
doped Dirac electronic systems    [PDF]

Lizardo H. C. M. Nunes, R. L. S. Farias, E. C. Marino

We investigate the competition between the superconducting and the excitonic phases on Dirac electrons on a bipartite planar lattice. The conditions for the appearance of superconductivity or excitonic condensate are given by the minima of the free energy and our results are explained.

View original: http://arxiv.org/abs/1211.7093