activity
20102025
most citedAmplification of quantum discord between two uncoupled qubits in a common environment by phase decoherence

55 citations · 148 across the 16 of their papers we have counts for

collaborators

16 papers

quant-ph2025

Temperature-enhanced quantum sensing for the cutoff frequency of Ohmic environments

Yuan Ji-Bing, Song Ya-Ju, Tang Shi-Qing +2

We investigate the quantum sensing performance of a dephasing qubit as a probe in Ohmic environments, characterized by the coupling strength , the Ohmicity parameter , and th…

quant-ph2025

On-Demand Control of Input-State-Dependent Single-Photon Scattering in Multi-Mode Waveguides

Yan Liu, Qing-Ao Xiang, Xin-Yuan Yang +4

Precise control of a single photon transport in broadband, multi-mode waveguides is a fundamental challenge for scalable quantum networks. We propose a theoretical scheme for on-de…

quant-ph2024

Utilizing encoding time as a resource to enhance quantum sensing by probe qubit dephasing

Ji-Bing Yuan, Hai-Fei Liu, Ya-Ju Song +3

We examine a system in which an impurity qubit is immersed in a quasi-two-dimensional dipolar Bose-Einstein condensate whose collective excitations act as a depasing reservoir for…

quant-ph2024

Generating Bell states and Werner states of two qubits via optical field

Dengkui Jiang, Cuilu Zhai, Yaju Song +4

In this paper, we investigate how the evolution of the states of two qubits initially in a direct product state can be controlled by the optical field in a Tavis-Cummings (TC) mode…

quant-ph2023

Antisymmetry-breaking-coupling-enhanced sensing of quantum reservoirs

Ji-Bing Yuan, Zhi-Min Tang, Ya-Ju Song +4

We investigate the utilization of a single generalized dephasing qubit for sensing a quantum reservoir, where the antisymmetric coupling between the qubit and its reservoir is brok…

quant-ph2022★ 27 cited

Quantum sensing of temperature close to absolute zero in a Bose-Einstein condensate

Ji-Bing Yuan, Bo Zhang, Ya-Ju Song +3

We propose a theoretical scheme for quantum sensing of temperature close to absolute zero in a quasi-one-dimensional Bose-Einstein condensate (BEC). In our scheme, a single-atom im…