activity
20052023
most citedFidelity susceptibility, scaling, and universality in quantum critical phenomena

217 citations · 648 across the 15 of their papers we have counts for

collaborators

15 papers

quant-ph2023★ 5 cited

Quantum metric and metrology with parametrically-driven Tavis-Cummings models

Jia-Hao Lü, Pei-Rong Han, Wen Ning +5

We study the quantum metric in a driven Tavis-Cummings model, comprised of multiple qubits interacting with a quantized photonic field. The parametrical driving of the photonic fie…

quant-ph2023★ 3 cited

Critical sensing with a single bosonic mode without boson-boson interactions

Ken Chen, Jia-Hao Lü, Xin Zhu +4

Critical phenomena of quantum systems are useful for enhancement of quantum sensing. However, experimental realizations of criticality enhancement have been confined to very few sy…

quant-ph2023★ 24 cited

Criticality-Enhanced Quantum Sensing in the Anisotropic Quantum Rabi Model

Xin Zhu, Jia-Hao Lü, Wen Ning +4

Quantum systems that undergo quantum phase transitions exhibit divergent susceptibility and can be exploited as probes to estimate physical parameters. We generalize the dynamic fr…

quant-ph2022★ 4 cited

Revealing inherent quantum interference and entanglement of a Dirac particle

Wen Ning, Ri-Hua Zheng, Yan Xia +7

Although originally predicted in relativistic quantum mechanics, Zitterbewegung can also appear in some classical systems, which leads to the important question of whether Zitterbe…

quant-ph2022★ 59 cited

Observation of a superradiant phase transition with emergent cat states

Ri-Hua Zheng, Wen Ning, Ye-Hong Chen +15

Superradiant phase transitions (SPTs) are important for understanding light-matter interactions at the quantum level, and play a central role in criticality-enhanced quantum sensin…

quant-ph2022★ 12 cited

Entanglement-interference complementarity and experimental demonstration in a superconducting circuit

Xin-Jie Huang, Pei-Rong Han, Wen Ning +12

Quantum entanglement between an interfering particle and a detector for acquiring the which-path information plays a central role for enforcing Bohr's complementarity principle. Ho…