activity
20232026
most citedDynamical multipartite entanglement in a generalized Tavis-Cummings model with XY spin interaction

3 citations · 3 across the 9 of their papers we have counts for

collaborators

9 papers

quant-ph2026

Nonreciprocal Relaxation Acceleration

Xingyu Zhang, Yihan Ma, Yue Liu +5

Driven by recent discoveries regarding the quantum Mpemba effect, the anomalous relaxation dynamics of open quantum systems have garnered significant attention. While expediting th…

quant-ph2026

Beyond Photon Shot Noise: Chemical Limits in Spectrophotometric Precision

Georg Engelhardt, Dahai He, JunYan Luo

In this work, we investigate precision limitations in spectrophotometry (i.e., spectroscopic concentration measurements) imposed by chemical processes of molecules. Using the recen…

quant-ph2026

Heisenberg scaling in optical magnetometry with measurement-induced correlations as a quantum resource

Georg Engelhardt, Ming Li, Xingchang Wang +2

Theoretical proposals to reach the Heisenberg scaling of the measurement precision typically require carefully engineered interactions or initial entanglement. In studying optical…

quant-ph2025

Full-counting statistics and quantum information of dispersive readout with a squeezed environment

Ming Li, JunYan Luo, Gloria Platero +1

Motivated by the importance of dispersive readout in quantum technology, we study a prototypical dispersive readout setup that is probed by a squeezed vacuum in a time-reversal-sym…

quant-ph2025★ 3 cited

Dynamical multipartite entanglement in a generalized Tavis-Cummings model with XY spin interaction

Yuguo Su, Zhijie Sun, Yiying Yan +5

Multipartite entanglement is a long-term pursuit in the resource theory, offering a potential resource for quantum metrology. Here, we present the dynamical multipartite entangleme…

cond-mat.mes-hall2025

Anomalous current-electric field characteristics in transport through a nanoelectromechanical systems

Chengjie Wu, Yi Ding, Yiying Yan +6

A deep understanding of the correlation between electronic and mechanical degrees of freedom is crucial to the development of quantum devices in a nanoelectromechanical system (NEM…

quant-ph2024

Photon-resolved Floquet theory I: Full-Counting statistics of the driving field in Floquet systems

Georg Engelhardt, JunYan Luo, Victor M. Bastidas +1

Floquet theory and other established semiclassical approaches are widely used methods to predict the state of externally-driven quantum systems, yet, they do not allow to predict t…

quant-ph2024

Variational approach to light-matter interaction: Bridging quantum and semiclassical limits

Yiying Yan, Zhiguo Lü, JunYan Luo

We present a time-dependent variational approach with the multiple Davydov trial state to simulate the dynamics of light-matter systems when the field is in a coherent state…

quant-ph2023

Photon-resolved Floquet theory II: Open quantum systems

G. Engelhardt, JunYan Luo, V. M. Bastidas +1

Photon-resolved Floquet theory keeps track of the photon exchange of a quantum system with a coherent driving field. It thus complements the standard full-counting statistics that…