Holographic Superconductor on Q-lattice

Y Ling, P Liu, C Niu, JP Wu, ZY Xian - Journal of High Energy Physics, 2015 - Springer
A bstract We construct the simplest gravitational dual model of a superconductor on Q-
lattices. We analyze the condition for the existence of a critical temperature at which the …

On effective holographic Mott insulators

M Baggioli, O Pujolas - Journal of High Energy Physics, 2016 - Springer
A bstract We present a class of holographic models that behave effectively as prototypes of
Mott insulators—materials where electron-electron interactions dominate transport …

Holographic spectral functions with momentum relaxation

HS Jeong, KY Kim, Y Seo, SJ Sin, SY Wu - Physical Review D, 2020 - APS
We study (fermionic) spectral functions in two holographic models, the Gubser-Rocha-linear
axion model and the linear axion model, where translational symmetry is broken by axion …

[HTML][HTML] Complexity growth in Gubser–Rocha models with momentum relaxation

H Babaei-Aghbolagh, DM Yekta, KB Velni… - The European Physical …, 2022 - Springer
Abstract The Einstein–Maxwell–Axion–Dilaton (EMAD) theories, based on the Gubser–
Rocha (GR) model, are very interesting in holographic calculations of strongly correlated …

Building a doped Mott system by holography

Y Ling, P Liu, C Niu, JP Wu - Physical Review D, 2015 - APS
We construct a holographic model in the framework of Q-lattices whose dual exhibits metal-
insulator transitions. By introducing an interacting term between the Q-lattice and the …

Holographic complexity for black branes with momentum relaxation

D Mahdavian Yekta, H Babaei-Aghbolagh, KB Velni… - Physical Review D, 2021 - APS
We employ the “complexity equals action” conjecture to investigate the action growth rate for
the charged and neutral AdS black branes of a holographic toy model consisting of Einstein …

Spectral weight suppression and Fermi arc-like features with strong holographic lattices

S Cremonini, L Li, J Ren - Journal of High Energy Physics, 2019 - Springer
A bstract We investigate holographic fermions in uni-directional striped phases, where the
breaking of translational invariance can be generated either spontaneously or explicitly. We …

Isolated zeros destroy Fermi surface in holographic models with a lattice

F Balm, A Krikun, A Romero-Bermúdez… - Journal of High Energy …, 2020 - Springer
A bstract We study the fermionic spectral density in a strongly correlated quantum system
described by a gravity dual. In the presence of periodically modulated chemical potential …

[HTML][HTML] Charge transport properties in a novel holographic quantum phase transition model

G Fu, H Gong, P Liu, XM Kuang, JP Wu - The European Physical Journal …, 2023 - Springer
We investigate the features of charge transport in a novel holographic quantum phase
transition (QPT) model with two metallic phases: normal metallic and novel metallic. The …

The commensurate state and lock-in in a holographic model

Y Ling, P Liu, MH Wu - Journal of High Energy Physics, 2024 - Springer
A bstract We study a holographic model in which the striped structure of charge density is
spontaneously formed over an ionic lattice which breaks the translational symmetry …