INVESTIGADORES
TORROBA Gonzalo
artículos
Título:
Stimulated superconductivity at strong coupling
Autor/es:
NING BAO; XI DONG; EVA SILVERSTEIN; GONZALO TORROBA
Revista:
JOURNAL OF HIGH ENERGY PHYSICS - (Online)
Editorial:
Springer-Verlag
Referencias:
Año: 2011 vol. 2011 p. 1 - 16
ISSN:
1029-8479
Resumen:
Stimulating a system with time dependent sources can enhance instabilities, thus increasing the critical temperature at which the system transitions to interesting low-temperature phases such as superconductivity or superfluidity. After reviewing this phenomenon in non-equilibrium BCS theory (and its marginal fermi liquid generalization) we analyze the effect in holographic superconductors. We exhibit a simple regime in which the transition temperature increases parametrically as we increase the frequency of the time-dependent source.