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Pieter Ghysels

united states department of energy (doe)

16H-index
73Paper Count
1.1KCitation Count
Published Papers 13
Publication Date
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Preventing mass loss in the standard level set method: New insights from variational analyses
errJOURNAL OF COMPUTATIONAL PHYSICS
IF3.8
err2025-01-01
err0
errOAAI
errKhedkar, Kaustubh; Charchi, Amirreza; Ghysels, Pieter; Patankar, Neelesh A.; Bhalla, Amneet Pal Singh
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Physics-informed heterogeneous graph neural networks for DC blocker placement
errELECTRIC POWER SYSTEMS RESEARCH
IF4.2
err2024-10-01
err0
errOAAI
errJin, Hongwei; Balaprakash, Prasanna; Zou, Allen; Ghysels, Pieter; Krishnapriyan, Aditi S.; Mate, Adam; Barnes, Arthur; Bent, Russell
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A graphics processing unit accelerated sparse direct solver and preconditioner with block low rank compression
errINTERNATIONAL JOURNAL OF HIGH PERFORMANCE COMPUTING APPLICATIONS
IF2.5
err2024-09-30
err0
PREAI
errClaus, Lisa; Ghysels, Pieter; Boukaram, Wajih Halim; Li, Xiaoye Sherry
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errSave
MAGMA: Enabling exascale performance with accelerated BLAS and LAPACK for diverse GPU architectures
errINTERNATIONAL JOURNAL OF HIGH PERFORMANCE COMPUTING APPLICATIONS
IF2.5
err2024-06-20
err0
PREAI
errAbdelfattah, Ahmad; Beams, Natalie; Carson, Robert; Ghysels, Pieter; Kolev, Tzanio; Stitt, Thomas; Vargas, Arturo; Tomov, Stanimire; Dongarra, Jack
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errSave
An effective preconditioning strategy for volume penalized incompressible/low Mach multiphase flow solvers
errJOURNAL OF COMPUTATIONAL PHYSICS
IF3.8
err2023-10-01
err7
errOAAI
errThirumalaisamy, Ramakrishnan; Khedkar, Kaustubh; Ghysels, Pieter; Bhalla, Amneet Pal Singh
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errSave
SPARSE APPROXIMATE MULTIFRONTAL FACTORIZATION WITH BUTTERFLY COMPRESSION FOR HIGH-FREQUENCY WAVE EQUATIONS
errSIAM JOURNAL ON SCIENTIFIC COMPUTING
IF2.6
err2021-06-22
err13
errOAAI
errLiu, Yang; Ghysels, Pieter; Claus, Lisa; LI, Xiaoye Sherry
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errSave
BUTTERFLY FACTORIZATION VIA RANDOMIZED MATRIX-VECTOR MULTIPLICATIONS
errSIAM JOURNAL ON SCIENTIFIC COMPUTING
IF2.6
err2021-03-09
err10
errOAAI
errLiu, Yang; Xing, Xin; Guo, Han; Michielssen, Eric; Ghysels, Pieter; Li, Xiaoye Sherry
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errSave
A parallel hierarchical blocked adaptive cross approximation algorithm
errINTERNATIONAL JOURNAL OF HIGH PERFORMANCE COMPUTING APPLICATIONS
IF2.5
err2020-04-22
err18
errOAAI
errLiu, Yang; Sid-Lakhdar, Wissam; Rebrova, Elizaveta; Ghysels, Pieter; Li, Xiaoye Sherry
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errSave
Preparing sparse solvers for exascale computing
errPHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES
IF3.7
err2020-01-20
err19
errOAAI
errAnzt, Hartwig; Boman, Erik; Falgout, Rob; Ghysels, Pieter; Heroux, Michael; Li, Xiaoye; McInnes, Lois Curfman; Mills, Richard Tran; Rajamanickam, Sivasankaran; Rupp, Karl; Smith, Barry; Yamazaki, Ichitaro; Yang, Ulrike Meier
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errSave
ROBUST AND ACCURATE STOPPING CRITERIA FOR ADAPTIVE RANDOMIZED SAMPLING IN MATRIX-FREE HIERARCHICALLY SEMISEPARABLE CONSTRUCTION
errSIAM JOURNAL ON SCIENTIFIC COMPUTING
IF2.6
err2019-01-01
err7
PREAI
errGorman, Christopher; Chavezz, Gustavo; Ghysels, Pieter; Mary, Theo; Rouet, Francois-Henry; Li, Xiaoye Sherry
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errSave
AN EFFICIENT MULTICORE IMPLEMENTATION OF A NOVEL HSS-STRUCTURED MULTIFRONTAL SOLVER USING RANDOMIZED SAMPLING
errSIAM JOURNAL ON SCIENTIFIC COMPUTING
IF2.6
err2016-01-01
err103
errOAAI
errGhysels, Pieter; Li, Xiaoye S.; Rouet, Francois-Henry; Williams, Samuel; Napov, Artem
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errSave
MODELING THE PERFORMANCE OF GEOMETRIC MULTIGRID STENCILS ON MULTICORE COMPUTER ARCHITECTURES
errSIAM JOURNAL ON SCIENTIFIC COMPUTING
IF2.6
err2015-01-01
err13
errOAAI
errGhysels, Pieter; Vanroose, Wim
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errSave
HIDING GLOBAL COMMUNICATION LATENCY IN THE GMRES ALGORITHM ON MASSIVELY PARALLEL MACHINES
errSIAM JOURNAL ON SCIENTIFIC COMPUTING
IF2.6
err2013-01-01
err79
errOAAI
errGhysels, P.; Ashby, T. J.; Meerbergen, K.; Vanroose, W.
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errSave

Research Directions

No research directions
Co-authors
Cooperation Journals
J
Jack Dongarra
H-index: 112 · Papers: 2.1K
E
Eric Michielssen
H-index: 53 · Papers: 456
N
Neelesh A. Patankar
H-index: 46 · Papers: 274
S
Stanimire Tomov
H-index: 45 · Papers: 320
S
Samuel Williams
H-index: 37 · Papers: 245
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