The 4D Einstein–Gauss–Bonnet theory of gravity: a review

PGS Fernandes, P Carrilho, T Clifton… - … and Quantum Gravity, 2022 - iopscience.iop.org
We review the topic of 4D Einstein–Gauss–Bonnet (4DEGB) gravity, which has been the
subject of considerable interest over the past two years. Our review begins with a general …

Order parameter and spectral function in -wave holographic superconductors

D Ghorai, T Yuk, SJ Sin - Physical Review D, 2024 - APS
We consider the d-wave holographic superconductor model with full backreaction on the
metric, addressing a missing part in the literature. We have identified the gap function by …

Fermi arc in p-wave holographic superconductors

D Ghorai, T Yuk, SJ Sin - Journal of High Energy Physics, 2023 - Springer
A bstract We have investigated the fermionic spectral function in p-wave holographic
superconductors. We show that the vector model with minimal coupling reveals a p-wave …

Classes of holographic Mott gaps

D Ghorai, T Yuk, YK Han, SJ Sin - Journal of High Energy Physics, 2024 - Springer
A bstract The fermion gaps are classified into order gap or Mott gap depending on the
presence/absence of the order parameter. We construct the holographic model of the Mott …

[HTML][HTML] The holographic s+ p model in 4D and 5D Einstein-Gauss-Bonnet gravity

XK Zhang, ZY Nie, H Zeng, Q Pan - Physics Letters B, 2024 - Elsevier
We study the holographic s+ p model in both four dimensional (4D) and five dimensional
(5D) Einstein-Gauss-Bonnet (EGB) gravity. We first show a phase diagram with the Gauss …

Gauss–Bonnet holographic superconductors in lower dimensions

M Mohammadi, A Sheykhi - The European Physical Journal Plus, 2022 - Springer
We disclose the effects of Gauss–Bonnet gravity on the properties of holographic s-wave
and p-wave superconductors, with higher-order corrections, in lower-dimensional …

[HTML][HTML] Holographic ferromagnetic phase transitions with three typical nonlinear electrodynamics in Gauss-Bonnet gravity

RT Wei, YB Wu, T Huang, JP Wang, CY Zhang - Physics Letters B, 2025 - Elsevier
At the probe limit, the effects of three typical nonlinear corrections of Born-Infeld
electrodynamics (BINE), logarithmic Lagrangian (LNE) and exponential Lagrangian (ENE) …

Classification of the Mott gap

D Ghorai, T Yuk, YK Han, SJ Sin - arXiv preprint arXiv:2404.10412, 2024 - arxiv.org
In this paper, we demonstrate the classification of the gap in a holographic setup by studying
the density of states. A gap can be classified into order gap and Mott gap depending on the …

[HTML][HTML] The influence of Power-Maxwell field on holographic paramagnetism model

T Zhang, YB Wu, CY Zhang - Nuclear Physics B, 2022 - Elsevier
With the numerical method, we research the properties of the holographic paramagnetism/
ferromagnetism phase transition for the Power-Maxwell field in the background of a …

[HTML][HTML] Lifshitz scaling effects on the holographic model for paramagnetism-antiferromagnetism phase transition

T Zhang, YB Wu, GZ Xu, CY Zhang - Physics Letters B, 2022 - Elsevier
In this work, we construct a holographic antiferromagnetism model by introducing two real
antisymmetric tensor fields coupling to the background gauge field strength and interacting …