activity
20022022
most citedA geometric theory of non-local two-qubit operations

419 citations · 1k across the 19 of their papers we have counts for

collaborators

19 papers

quant-ph2022

On the regularization and optimization in quantum detector tomography

Shuixin Xiao, Yuanlong Wang, Jun Zhang +4

Quantum detector tomography (QDT) is a fundamental technique for calibrating quantum devices and performing quantum engineering tasks. In this paper, we utilize regularization to i…

quant-ph2021

Optimal and two-step adaptive quantum detector tomography

Shuixin Xiao, Yuanlong Wang, Daoyi Dong +1

Quantum detector tomography is a fundamental technique for calibrating quantum devices and performing quantum engineering tasks. In this paper, we design optimal probe states for d…

quant-ph2018★ 12 cited

Optimal identification of non-Markovian environments for spin chains

Shibei Xue, Jun Zhang, Ian R. Petersen

Correlations of an environment are crucial for the dynamics of non-Markovian quantum systems, which may not be known in advance. In this paper, we propose a gradient algorithm for…

quant-ph2016★ 89 cited

A Quantum Hamiltonian Identification Algorithm: Computational Complexity and Error Analysis

Yuanlong Wang, Daoyi Dong, Bo Qi +3

Quantum Hamiltonian identification is important for characterizing the dynamics of quantum systems, calibrating quantum devices and achieving precise quantum control. In this paper…

quant-ph2016★ 21 cited

Reliability of analog quantum simulation

Mohan Sarovar, Jun Zhang, Lishan Zeng

Analog quantum simulators (AQS) will likely be the first nontrivial application of quantum technology for predictive simulation. However, there remain questions regarding the degre…

quant-ph2015★ 30 cited

Schedule path optimization for quantum annealing and adiabatic quantum computing

Lishan Zeng, Jun Zhang, Mohan Sarovar

Adiabatic quantum computing and optimization have garnered much attention recently as possible models for achieving a quantum advantage over classical approaches to optimization an…