Holographic Axion Model: a simple gravitational tool for quantum matter

M Baggioli, KY Kim, L Li, WJ Li - Science China Physics, Mechanics & …, 2021 - Springer
This is a complete and exhaustive review on the so-called holographic axion model—a
bottom-up holographic system characterized by the presence of a set of shift symmetric …

Electric conductivity with the magnetic field and the chiral anomaly in a holographic QCD model

K Fukushima, A Okutsu - Physical Review D, 2022 - APS
We calculate the electric conductivity σ in deconfined QCD matter using a holographic QCD
model, ie, the Sakai-Sugimoto model with varying magnetic field B and chiral anomaly …

Entanglement entropy as an order parameter for strongly coupled nodal line semimetals

M Baggioli, Y Liu, XM Wu - Journal of High Energy Physics, 2023 - Springer
A bstract Topological semimetals are a class of many-body systems exhibiting novel
macroscopic quantum phenomena at the interplay between high energy and condensed …

Black hole interiors in holographic topological semimetals

LL Gao, Y Liu, HD Lyu - Journal of High Energy Physics, 2023 - Springer
A bstract We study the black hole interiors in holographic Weyl semimetals and holographic
nodal line semimetals. We find that the black hole singularities are of Kasner form. In the …

Chiral magnetic waves in strongly coupled Weyl semimetals

M Baggioli, Y Liu, XM Wu - Journal of High Energy Physics, 2024 - Springer
A bstract Propagating chiral magnetic waves (CMW) are expected to exist in chiral plasmas
due to the interplay between the chiral magnetic and chiral separation effects induced by the …

Detecting topological quantum phase transitions via the c-function

M Baggioli, D Giataganas - Physical Review D, 2021 - APS
We propose the c-function as a new and accurate probe to detect the location of topological
quantum critical points. As a direct application, we consider a holographic model which …

Causal structure of interacting Weyl fermions in condensed matter systems

WC Chiu, G Chang, G Macam, I Belopolski… - Nature …, 2023 - nature.com
The spacetime light cone is central to the definition of causality in the theory of relativity.
Recently, links between relativistic and condensed matter physics have been uncovered …

Hedgehog orbital texture in -type tellurium and the antisymmetric nonreciprocal Hall response

GP Maruggi, J Ferreira, E Baggio-Saitovitch… - Physical Review …, 2023 - APS
Tellurium is a gyrotropic, p-type Weyl semiconductor with remarkable electronic, optical, and
transport properties. It has been argued that some of these properties might stem from Weyl …

A Weyl semimetal from AdS/CFT with flavour

KB Fadafan, A O'Bannon, R Rodgers… - Journal of High Energy …, 2021 - Springer
A bstract We construct a top-down holographic model of Weyl semimetal states using (3+ 1)-
dimensional\(\mathcal {N}\)= 4 supersymmetric SU (N c) Yang-Mills theory, at large N c and …

Magnetotransport and complexity of holographic metal-insulator transitions

YS An, T Ji, L Li - Journal of High Energy Physics, 2020 - Springer
A bstract We study the magnetotransport in a minimal holographic setup of a metal-insulator
transition in two spatial dimensions. Some generic features are obtained without referring to …