Holographic Einstein rings of a Gauss–Bonnet AdS black hole

XX Zeng, KJ He, J Pu, GP Li, QQ Jiang - The European Physical Journal C, 2023 - Springer
Based on the AdS/CFT correspondence, we study the holographic Einstein image of a
Gauss–Bonnet AdS black hole in the framework of wave optics. Our results show that for the …

Universal far-from-equilibrium Dynamics of a Holographic Superconductor

J Sonner, A Del Campo, WH Zurek - Nature communications, 2015 - nature.com
Symmetry-breaking phase transitions are an example of non-equilibrium processes that
require real-time treatment, a major challenge in strongly coupled systems without long-lived …

Nonlocal probes of thermalization in holographic quenches with spectral methods

A Buchel, RC Myers, A van Niekerk - Journal of High Energy Physics, 2015 - Springer
A bstract We describe the application of pseudo-spectral methods to problems of
holographic thermal quenches of relevant couplings in strongly coupled gauge theories. We …

A simple holographic superconductor with momentum relaxation

KY Kim, KK Kim, M Park - Journal of High Energy Physics, 2015 - Springer
A bstract We study a holographic superconductor model with momentum relaxation due to
massless scalar fields linear to spatial coordinates (ψ I= βδ Ii xi), where β is the strength of …

Relaxed superconductors

T Andrade, SA Gentle - Journal of High Energy Physics, 2015 - Springer
A bstract Momentum relaxation can be built into many holographic models without
sacrificing homogeneity of the bulk solution. In this paper we study two such models: one in …

Non-equilibrium condensation process in holographic superconductor with nonlinear electrodynamics

Y Liu, Y Gong, B Wang - Journal of High Energy Physics, 2016 - Springer
A bstract We study the non-equilibrium condensation process in a holographic
superconductor with nonlinear corrections to the U (1) gauge field. We start with an …

Nonequilibrium dynamical transition process between excited states of holographic superconductors

R Li, J Wang, YQ Wang, H Zhang - Journal of High Energy Physics, 2020 - Springer
A bstract We study the dynamics of the holographic s-wave superconductors described by
the Einstein-Maxwell-complex scalar field theory with a negative cosmological constant. If …

Time evolution of entanglement entropy in quenched holographic superconductors

X Bai, BH Lee, L Li, JR Sun, HQ Zhang - Journal of High Energy Physics, 2015 - Springer
A bstract We investigate the dynamical evolution of entanglement entropy in a holographic
superconductor model by quenching the source term of the dual charged scalar operator. By …

Ward identity and Homes' law in a holographic superconductor with momentum relaxation

KK Kim, M Park, KY Kim - Journal of High Energy Physics, 2016 - Springer
A bstract We study three properties of a holographic superconductor related to
conductivities, where momentum relaxation plays an important role. First, we find that there …

[HTML][HTML] Instability of Black Holes with a Gauss–Bonnet Term

WK Ahn, B Gwak, BH Lee, W Lee - The European Physical Journal C, 2015 - Springer
We investigate the fragmentation instability of hairy black holes in the theory with a Gauss–
Bonnet (GB) term in asymptotically flat spacetime. Our approach is through the non …