activity
20182026
most citedHigh-performance coherent population trapping atomic clock with direct-modulation distributed Bragg reflector laser

21 citations · 39 across the 8 of their papers we have counts for

collaborators

8 papers

physics.atom-ph2026

Nonlinear dynamics in an artificial feedback spin maser II: dependence on feedback configurations and time crystal effects

Lan Wu, Qingchang Li, Weiyu Wang +2

Artificial feedback spin masers exhibit rich nonlinear dynamics, yet a systematic framework for understanding and controlling their behaviors remains elusive. In this paper, we con…

physics.atom-ph2026

Ultralow Frequency Magnetic Comb Using Pulse Modulated Spin Maser

Weiyu Wang, Qingchang Li, Erwei Li +4

Frequency combs are widely used in fundamental physics and practical applications at various areas. Here we report the realization of an ultralow frequency magnetic comb using a pu…

quant-ph2024

Spin Resonance in Perspective of Floquet Theory and Brillouin-Wigner Perturbation Method

Mingjun Feng, Guobin Liu

We studied the two-level spin resonance in a new perspective. Using the Floquet theory, the periodic interaction Hamiltonians were transfromed into a time-independent interaction.…

physics.atom-ph2024★ 1 cited

Observation of Time Crystal in a Spin Maser System

Weiyu Wang, Mingjun Feng, Qianjin Ma +3

Pair interaction potentials between atoms in a crystal are in general non-monotonic in distance, with a local minimum whose position gives the lattice constant of the crystal. A te…

quant-ph2023★ 3 cited

Self-driven Hybrid Atomic Spin Oscillator

Erwei Li, Qianjin Ma, Guobin Liu +2

A self-driven hybrid atomic spin oscillator is demonstrated in theory and experiment with a vapor Rb-Xe dual-spin system. The raw signal of Rb spin oscillation is amplified, phase-…

physics.atom-ph2021★ 4 cited

Response Dynamics of Alkali Metal-Noble Gas Hybrid Trispin System

Guobin Liu, Shougang Zhang, Sihong Gu

With numerical calculation of coupled Bloch equations, we have simulated the spin dynamics of nuclear magnetic resonance gyroscope based on alkali metal-noble gas hybrid trispin sy…

physics.atom-ph2021★ 21 cited

High-performance coherent population trapping atomic clock with direct-modulation distributed Bragg reflector laser

Peter Yun, Qinglin Li, Qiang Hao +7

The coherent population trapping (CPT) atomic clock is very promising for use in next-generation spaceborne applications owing to its compactness and high performance. In this pape…

physics.atom-ph2018★ 10 cited

Tri-spin dynamics in alkali metal-noble gas NMR gyroscope

Guobin Liu

Alkali metal-noble gas NMR gyroscope is widely used for precision rotation measurement in fundamental and applied physics. By numerically simulating the alkali-nuclear-nuclear tri-…