activity
20202025
most citedOptimal Control for Quantum Metrology via Pontryagin's principle

30 citations · 69 across the 7 of their papers we have counts for

collaborators

7 papers

quant-ph2025★ 1 cited

Application of Optimal Control to Time-Resolution Protocol for Quantum Sensing

Chungwei Lin, Qi Ding, Yanting Ma

Time-resolution protocol of quantum sensing aims to measure the fast temporal variation of an external field and demands a high field sensitivity in a short interrogation time .…

quant-ph2025★ 1 cited

Time-optimal single-scalar control on a qubit of unitary dynamics

Chungwei Lin, Qi Ding, Petros T. Boufounos +4

Optimal control theory is applied to analyze the time-optimal solution with a single scalar control knob in a two-level quantum system without quantum decoherence. Emphasis is \cha…

quant-ph2023

Asymptotic behavior of continuous weak measurement and its application to real-time parameter estimation

Chungwei Lin, Yanting Ma, Dries Sels

The asymptotic quantum trajectory of weak continuous measurement for the magnetometer is investigated. The magnetometer refers to a setup where the field-to-estimate and the measur…

quant-ph2022★ 24 cited

Application of Pontryagin's Maximum Principle to Quantum Metrology in Dissipative Systems

Chungwei Lin, Yanting Ma, Dries Sels

Optimal control theory, also known as Pontryagin's Maximum Principle, is applied to the quantum parameter estimation in the presence of decoherence. An efficient procedure is devis…

quant-ph2021★ 5 cited

Quantum speed limit for the maximum coherent state under squeezed environment

Kang-ying Du, Ya-jie Ma, Shao-xiong Wu +1

The quantum speed limit time for quantum system under squeezed environment is studied. We consider two typical models, the damped Jaynes-Cummings model and the dephasing model. For…

quant-ph2021★ 30 cited

Optimal Control for Quantum Metrology via Pontryagin's principle

Chungwei Lin, Yanting Ma, Dries Sels

Quantum metrology comprises a set of techniques and protocols that utilize quantum features for parameter estimation which can in principle outperform any procedure based on classi…