activity
20062026
most citedHarvesting Entanglement from the Black Hole Vacuum

119 citations · 665 across the 19 of their papers we have counts for

collaborators

19 papers

quant-ph2026

Geometric phase for an accelerated two-level atom in AdS spacetime

Linghui Qiu, Jialin Zhang, Hongwei Yu

We have investigated the geometric phase acquired by a uniformly accelerated Unruh-DeWitt detector coupled to vacuum fluctuations of a massless conformal scalar field in anti-de Si…

quant-ph2025

Quantum Parameter Estimation for Detectors in Constantly Accelerated Motion

Han Wang, Jialin Zhang, Hongwei Yu

We analyze quantum parameter estimation by studying the dynamics of the quantum Fisher information (QFI) for two classes of parameters, acceleration and initial-state weight, in an…

quant-ph2024★ 26 cited

Entanglement harvesting in cosmic string spacetime

Ying Ji, Jialin Zhang, Hongwei Yu

We investigate the entanglement harvesting phenomenon for static detectors that locally interact with massless scalar fields in the cosmic string spacetime, which, though locally f…

quant-ph2023★ 19 cited

Harvesting correlations from vacuum quantum fields in the presence of a reflecting boundary

Zhihong Liu, Jialin Zhang, Hongwei Yu

We explore correlations harvesting by two static detectors locally interacting with vacuum massless scalar fields in the presence of an infinite perfectly reflecting boundary. We s…

hep-th2022★ 4 cited

The Lamb shift in the BTZ spacetime

Yaqian Yu, Jialin Zhang, Hongwei Yu

We study the Lamb shift of a two-level atom arising from its coupling to the conformal massless scalar field, which satisfies the Dirichlet boundary conditions, in the Hartle-Hawki…

quant-ph2022★ 20 cited

Entanglement harvesting of accelerated detectors versus static ones in a thermal bath

Zhihong Liu, Jialin Zhang, Hongwei Yu

We make a detailed comparison between entanglement harvesting for uniformly accelerated detectors in vacuum and static ones in a thermal bath at the Unruh temperature and find that…