activity
20212026
most citedDiscrete time crystal in an open optomechanical system

6 citations · 9 across the 5 of their papers we have counts for

collaborators

6 papers

cs.LG2026

MolHop: Scaffold-Hopping Molecular Design with Agentic Reinforcement Learning

Yanyi Su, Chenyan Wang, Yulei Gong +3

Molecular design is often formulated as an optimization problem over existing molecular spaces. However, molecular optimization and the discovery of structurally distinct replaceme…

quant-ph2024

Universal Entanglement Revival of Topological Origin

Dongni Chen, Stefano Chesi, Mahn-Soo Choi

We have analyzed the dynamics of entanglement in dissipative fermionic and bosonic Su-Schrieffer-Heeger (SSH) models and found that, when the decoherence channel preserves the chir…

quant-ph2024

Optimized generation of entanglement based on the f-STIRAP technique

Dongni Chen, Jiahui Li, Stefano Chesi +1

We consider generating maximally entangled states (Bell states) between two qubits coupled to a common bosonic mode, based on f-STIRAP. Utilizing the systematic approach developed…

quant-ph2023

Self-Purification and Entanglement Revival in Lambda Matter

Dongni Chen, Stefano Chesi, Mahn-Soo Choi

In this study, we explore the dynamics of entanglement in an ensemble of three-level systems with a lambda-type level structure interacting with single-mode bosons. Our investigati…

quant-ph2023★ 6 cited

Discrete time crystal in an open optomechanical system

Dongni Chen, Zhengyang Peng, Jiahui Li +2

The spontaneous breaking of time translation symmetry in periodically driven Floquet systems can lead to a discrete time crystal. Here we study the occurrence of such dynamical pha…

quant-ph2021★ 3 cited

Geometric Manipulation of a Decoherence-Free Subspace in Atomic Ensembles

Dongni Chen, Si Luo, Ying-Dan Wang +2

We consider an ensemble of atoms with -type level structure trapped in a single-mode cavity, and propose a geometric scheme of coherent manipulation of quantum states on the sub…