activity
20182026
most citedResource-efficient Direct Characterization of General Density Matrix

6 citations · 10 across the 7 of their papers we have counts for

collaborators

7 papers

physics.atom-ph2026

Photon-Atom Granularity Noise Thermometry

Chen-Rong Liu, Yixuan Wang, Xiaowei Wang +5

We propose granularity noise thermometry (GNT), a fluctuation-based optical thermometry scheme that exploits the intrinsic fluctuations of susceptibility arising from atomic discre…

quant-ph2026

Granularity Noise Limit in Atomic-Ensemble-Based Metrology

Chen-Rong Liu, Chuang Li, Runxia Tao +4

Conventional noise analysis in atomic-ensemble sensing assumes a continuous-medium approximation, thereby treating the atomic system as a deterministic dielectric. Here, we demonst…

quant-ph2026

Extensible universal photonic quantum computing with nonlinearity

Shang Yu, Jinzhao Sun, Kuan-Cheng Chen +17

Universal quantum computing requires an architecture that supports both linear circuits and, crucially, strong nonlinear resources. For quantum photonic systems, integrating such n…

physics.optics2025

Fisher-Based Sensitivity Framework for Rydberg Atom Microwave Electrometry

Chen-Rong Liu, Runxia Tao, Xiang Lv +4

Fisher information provides a rigorous theoretical benchmark for evaluating quantum sensor sensitivity; however, a comprehensive framework for quantifying the fundamental limits of…

quant-ph2023★ 6 cited

Resource-efficient Direct Characterization of General Density Matrix

Liang Xu, Mingti Zhou, Runxia Tao +12

Sequential weak measurements allow the direct extraction of individual density-matrix elements instead of globally reconstructing the whole density matrix, opening a new avenue for…

physics.optics2019

Generation mode-locked square-wave pulse based on reverse saturable absorption effect in graded index multimode fiber

Zhipeng Dong, Shu jie Li, Jiaqiang Lin +5

We firstly report mode-locked square-wave pulse in Yb-doped fiber laser based on graded index multimode fiber of reverse suturable absorption. By adjusting the pump power, the widt…

physics.optics2018★ 4 cited

An all-fiber laser oscillating directly at single TE01 mode through ring-core fibers

Yimin Zhang, Hongxun Li, Chuansheng Dai +7

Cylindrical vector beams (CVBs) have a wide range of applications owing to their particular polarization characteristics and optical field distributions. For the first time, an azi…