activity
20152018
collaborators

5 papers

quant-ph2018

On-line Quantum State Estimation Using Continuous Weak Measurement and Compressed Sensing

S. Cong, K. Li, S. Harraz +2

We propose a new protocol for on-line quantum system estimation on the basis of continuous weak-measurements with the help of compressive sensing and the optimization algorithm. By…

quant-ph2018

Two-qubit state recovery from amplitude damping based on weak measurement

Sajede Harraz, Shuang Cong, Kezhi Li

In the quantum control process, arbitrary pure or mixed initial states need to be protected from amplitude damping through the noise channel using measurements and quantum control.…

cs.IT2017

Fast Reconstruction of High-qubit Quantum States via Low Rate Measurements

K. Li, J. Zhang, S. Cong

Due to the exponential complexity of the resources required by quantum state tomography (QST), people are interested in approaches towards identifying quantum states which require…

cs.CV2016

A Nonlinear Weighted Total Variation Image Reconstruction Algorithm for Electrical Capacitance Tomography

Kezhi Li, Daniel Holland

A new iterative image reconstruction algorithm for electrical capacitance tomography (ECT) is proposed that is based on iterative soft thresholding of a total variation penalty and…

cs.CV2015

A Brief Survey of Image Processing Algorithms in Electrical Capacitance Tomography

Kezhi Li

To study the fundamental physics of complex multiphase flow systems using advanced measurement techniques, especially the electrical capacitance tomography (ECT) approach, this art…