Personal information

Keywords

linear algebra; preconditioners; Krylov subspace methods; multilevel methods; singular systems

Countries

United States

Activities

Collapse all

Employment (1)

Stony Brook University: Stony Brook, NY, US

2021-09-01 to present | Postdoc Associate (Applied Mathematics & Statistics)
Employment
Source: Self-asserted source
Qiao Chen

Education and qualifications (3)

Stony Brook University: Stony Brook, New York, US

2017 to 2021 | Ph.D. (Applied Mathematics & Statistics)
Education
Source: Self-asserted source
Qiao Chen

Stony Brook University: Stony Brook, New York, US

2014 to 2017 | M.S. (Applied Mathematics & Statistics)
Education
Source: Self-asserted source
Qiao Chen

Iowa State University: Ames, IA, US

2010 to 2014 | B.S. (Mathematics)
Education
Source: Self-asserted source
Qiao Chen

Works (7)

HIFIR: Hybrid Incomplete Factorization with Iterative Refinement for Preconditioning Ill-Conditioned and Singular Systems

ACM Transactions on Mathematical Software
2022-09-30 | Journal article
DOI: 10.1145/3536165
Contributors: Qiao Chen; Xiangmin Jiao
Source: check_circle
Crossref

Approximate Generalized Inverses with Iterative Refinement for $\epsilon$-Accurate Preconditioning of Singular Systems

SIAM Journal on Matrix Analysis and Applications
2022-01 | Journal article
DOI: 10.1137/20m1364126
Part of ISSN: 0895-4798
Part of ISSN: 1095-7162
ARXIV: arXiv:2009.01673v5
Source: Self-asserted source
Qiao Chen

Robust and efficient multilevel‐ILU preconditioning of hybrid Newton–GMRES for incompressible Navier–Stokes equations

International Journal for Numerical Methods in Fluids
2021-12 | Journal article
DOI: 10.1002/fld.5039
Contributors: Qiao Chen; Xiangmin Jiao; Oliver Yang
Source: check_circle
Crossref

Optimal and Low-Memory Near-Optimal Preconditioning of Fully Implicit Runge--Kutta Schemes for Parabolic PDEs

SIAM Journal on Scientific Computing
2021-10 | Journal article
DOI: 10.1137/20m1387985
Part of ISSN: 1064-8275
Part of ISSN: 1095-7197
Source: Self-asserted source
Qiao Chen

HIFIR: Hybrid Incomplete Factorization with Iterative Refinement for Preconditioning Ill-conditioned and Singular Systems

2021-06-18 | Preprint
ARXIV: arXiv:2106.09877v1
Source: Self-asserted source
Qiao Chen

HILUCSI: Simple, robust, and fast multilevel ILU for large‐scale saddle‐point problems from PDEs

Numerical Linear Algebra with Applications
2021-06-14 | Journal article
DOI: 10.1002/nla.2400
Part of ISSN: 1070-5325
Part of ISSN: 1099-1506
Source: Self-asserted source
Qiao Chen
grade
Preferred source (of 2)‎

WLS-ENO remap: Superconvergent and non-oscillatory weighted least squares data transfer on surfaces

Journal of Computational Physics
2020-09 | Journal article
DOI: 10.1016/j.jcp.2020.109578
Part of ISSN: 0021-9991
Source: Self-asserted source
Qiao Chen
How many people are using ORCID?