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Southern Illinois University Edwardsville: Edwardsville, IL, US

2017-08-16 to present | Assistant Professor (Department of Mathematics and Statistics)
Employment
Source: Self-asserted source
Jun

Works (18)

A direct parallel-in-time quasi-boundary value method for inverse space-dependent source problems

Journal of Computational and Applied Mathematics
2023-05 | Journal article
DOI: 10.1016/j.cam.2022.114958
Contributors: Yi Jiang; Jun Liu; Xiang-Sheng Wang
Source: check_circle
Crossref

Smoothing Analysis of Two Robust Multigrid Methods for Elliptic Optimal Control Problems

SIAM Journal on Matrix Analysis and Applications
2023-03-31 | Journal article
DOI: 10.1137/22M1485759
Contributors: Yunhui He; Jun Liu
Source: check_circle
Crossref

Fast parallel-in-time quasi-boundary value methods for backward heat conduction problems

Applied Numerical Mathematics
2023-02 | Journal article
DOI: 10.1016/j.apnum.2022.10.006
Contributors: Yi Jiang; Jun Liu
Source: check_circle
Crossref

Optimized sparse approximate inverse smoothers for solving Laplacian linear systems

Linear Algebra and its Applications
2023-01 | Journal article
DOI: 10.1016/j.laa.2022.10.004
Contributors: Yunhui He; Jun Liu; Xiang-Sheng Wang
Source: check_circle
Crossref

A Vanka-type multigrid solver for complex-shifted Laplacian systems from diagonalization-based parallel-in-time algorithms

Applied Mathematics Letters
2022-10 | Journal article
DOI: 10.1016/j.aml.2022.108125
Contributors: Yunhui He; Jun Liu
Source: check_circle
Crossref

Parallel-in-time preconditioner for the Sinc-Nyström systems

SIAM Journal on Scientific Computing
2022-08 | Journal article
DOI: 10.1137/21M1462696
Contributors: Jun Liu; Shu-Lin Wu
Source: check_circle
Crossref

Optimal bilinear control of a reparable multi-state system

International Journal of Control
2022-04-03 | Journal article
DOI: 10.1080/00207179.2020.1825819
Contributors: Weiwei Hu; Jun Liu
Source: check_circle
Crossref

A numerical comparison of different qualitative algorithms for solving 2D inverse elastic scattering problems

Computational and Applied Mathematics
2021-10 | Journal article
DOI: 10.1007/s40314-021-01638-9
Contributors: Koung Hee Leem; Jun Liu; George Pelekanos
Source: check_circle
Crossref

An extended direct factorization method for inverse scattering with limited aperture data

Inverse Problems in Science and Engineering
2020-06-02 | Journal article
DOI: 10.1080/17415977.2019.1647195
Contributors: Koung Hee Leem; Jun Liu; George Pelekanos
Source: check_circle
Crossref

Parameter-robust preconditioning for the optimal control of the wave equation

Numerical Algorithms
2020-03-21 | Journal article
DOI: 10.1007/s11075-019-00720-y
Contributors: Jun Liu; John W. Pearson
Source: check_circle
Crossref

A Fast Block $\alpha$-Circulant Preconditoner for All-at-Once Systems From Wave Equations

SIAM Journal on Matrix Analysis and Applications
2020-01 | Journal article
DOI: 10.1137/19M1309869
Contributors: Jun Liu; Shu-Lin Wu
Source: check_circle
Crossref

A Parallel-In-Time Block-Circulant Preconditioner for Optimal Control of Wave Equations

SIAM Journal on Scientific Computing
2020-01 | Journal article
DOI: 10.1137/19M1289613
Contributors: Shu-Lin Wu; Jun Liu
Source: check_circle
Crossref

Quasi-boundary value methods for regularizing the backward parabolic equation under the optimal control framework

Inverse Problems
2019-12-01 | Journal article
DOI: 10.1088/1361-6420/ab401e
Contributors: Jun Liu; Mingqing Xiao
Source: check_circle
Crossref

Reconstruction of initial wave with radiation boundary condition via boundary sensing

Wave Motion
2019-11 | Journal article
DOI: 10.1016/j.wavemoti.2019.102383
Contributors: Jianliang Tang; Jun Liu; Mingqing Xiao
Source: check_circle
Crossref

Stress-dependent permeability measurement techniques for unconventional gas reservoirs: Review, evaluation, and application

Fuel
2019-11 | Journal article
DOI: 10.1016/j.fuel.2019.115987
Contributors: Ruimin Feng; Shengnan Chen; Steven Bryant; Jun Liu
Source: check_circle
Crossref

Two fast finite difference schemes for elliptic Dirichlet boundary control problems

Journal of Applied Mathematics and Computing
2019-10-08 | Journal article
DOI: 10.1007/s12190-019-01261-2
Contributors: Jun Liu
Source: check_circle
Crossref

Numerical optimal control of a size-structured PDE model for metastatic cancer treatment

Mathematical Biosciences
2019-08 | Journal article
DOI: 10.1016/j.mbs.2019.06.001
Contributors: Jun Liu; Xiang-Sheng Wang
Source: check_circle
Crossref

Two direct factorization methods for inverse scattering problems

Inverse Problems
2018-12-01 | Journal article
DOI: 10.1088/1361-6420/aae15e
Contributors: Koung Hee Leem; Jun Liu; George Pelekanos
Source: check_circle
Crossref

Peer review (15 reviews for 5 publications/grants)

Review activity for Computers & mathematics with applications. (4)
Review activity for Journal of computational and applied mathematics. (3)
Review activity for SIAM journal on applied mathematics. (1)
Review activity for SIAM journal on matrix analysis and applications. (4)
Review activity for SIAM journal on scientific computing. (3)
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