activity
20042026
most citedShear viscosity, instability and the upper bound of the Gauss-Bonnet coupling constant

117 citations · 1.9k across the 79 of their papers we have counts for

collaborators

79 papers

hep-th2026

High-Order Pole-Skipping in Near-Extremal Holography

Xiang Li, Haiming Yuan, Xian-Hui Ge

We develop a systematic analytic method for studying high-order pole-skipping in near-extremal holographic black holes. In the near-extremal regime, approaching the limit ,…

hep-th2023★ 1 cited

Page Curves for Accelerating Black Holes

Ming-Hui Yu, Xian-Hui Ge, Cheng-Yuan Lu

The island paradigm for the fine-grained entropy of Hawking radiation is applied to eternal charged accelerating black holes. In the absence of the island, the entanglement entropy…

hep-th2023★ 9 cited

Matching partition functions of deformed JT gravity and the cSYK model

Jan C. Louw, Sizheng Cao, Xian-Hui Ge

Motivated by recent analogies between the large- cSYK model and charged black holes, we aim to find a concrete gravitation theory with a matching partition function. Our main fo…

hep-th2023★ 27 cited

Pole-skipping points in 2D gravity and SYK model

Haiming Yuan, Xian-Hui Ge, Keun-Young Kim +2

We represent the first investigation of pole-skipping on both the gravity and field theory sides. In contrast to the higher dimensional models, there is no momentum degree of freed…

hep-th2023★ 6 cited

Stationary equilibrium of test particles near charged black branes with the hyperscaling violating factor

Yu-Qi Lei, Xian-Hui Ge

We explore the upper bound of the Lyapunov exponent for test particles that maintain equilibrium in the radial direction near the charged black brane with the hyperscaling violatin…

hep-th2022★ 18 cited

Page Curve and Phase Transition in deformed Jackiw-Teitelboim Gravity

Cheng-Yuan Lu, Ming-Hui Yu, Xian-Hui Ge +1

We consider the entanglement island in a deformed Jackiw-Teitelboim black hole in the presence of the phase transition. This black hole has the van der Waals-Maxwell-like phase str…