Article ID Journal Published Year Pages File Type
1840436 Nuclear Physics B 2015 25 Pages PDF
Abstract

We investigate the effects of Lifshitz dynamical critical exponent z   on a family of minimal D=4+1D=4+1 holographic superconducting models, with a particular focus on magnetic phenomena. We see that it is possible to have a consistent Ginzburg–Landau approach to holographic superconductivity in a Lifshitz background. By following this phenomenological approach we are able to compute a wide array of physical quantities. We also calculate the Ginzburg–Landau parameter for different condensates, and conclude that in systems with higher dynamical critical exponent, vortex formation is more strongly unfavored energetically and exhibits a stronger Type I behavior. Finally, following the perturbative approach proposed by Maeda, Natsuume and Okamura, we calculate the critical magnetic field of our models for different values of z.

Related Topics
Physical Sciences and Engineering Mathematics Mathematical Physics
Authors
,