Omar Ghattas

Sitert av

	Alle	Siden 2020
Sitater	16112	6674
h-indeks	67	45
i10-indeks	164	114

1600

800

400

1200

1997199819992000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024202551 39 76 54 59 66 117 143 149 213 313 268 268 374 506 586 682 692 885 894 824 879 941 1096 1261 1258 1240 1521 291

Offentlig tilgang

Vis alle

56 artikler

0 artikler*

tilgjengelige

ikke tilgjengelige

Basert på finansieringsmandater

Medforfattere

Georg StadlerCourant Institute, New York UniversityVerifisert e-postadresse på cims.nyu.edu
Lucas C. WilcoxProfessor of Applied Mathematics, Naval Postgraduate SchoolVerifisert e-postadresse på nps.edu
George BirosProfessor, Oden Institute for Computational Engineering and Sciences, The University of Texas atVerifisert e-postadresse på acm.org
Carsten BursteddeProfessor for Scientific Computing, Universität Bonn, GermanyVerifisert e-postadresse på ins.uni-bonn.de
Noemi PetraAssociate Professor, University of California, MercedVerifisert e-postadresse på ucmerced.edu
Karen WillcoxOden Institute for Computational Engineering and Sciences, UT AustinVerifisert e-postadresse på oden.utexas.edu
Volkan AkcelikShearwater GeoservicesVerifisert e-postadresse på shearwatergeo.com
Jacobo BielakHamerschlag University Professor Emeritus, Department of Civil & Env. Eng., Carnegie MellonVerifisert e-postadresse på cmu.edu
Peng ChenGeorgia Institute of TechnologyVerifisert e-postadresse på cc.gatech.edu
Bart van Bloemen WaandersSandia National LaboratoriesVerifisert e-postadresse på sandia.gov
David O'HallaronProfessor of CS and ECE, Carnegie Mellon UniversityVerifisert e-postadresse på cs.cmu.edu
Michael GurnisProfessor of Geophysics, California Institute of TechnologyVerifisert e-postadresse på gps.caltech.edu
Umberto VillaOden Institute, UT AustinVerifisert e-postadresse på oden.utexas.edu
Tobin IsaacComputational Mathematician, Mathematics and Computer Science Division, Argonne National LaboratoryVerifisert e-postadresse på anl.gov
Thomas O'Leary-RoseberryOden Institute, The University of Texas at AustinVerifisert e-postadresse på utexas.edu
Loukas F. KallivokasProfessor, The University of Texas at AustinVerifisert e-postadresse på mail.utexas.edu
Matthias HeinkenschlossRice University, Dept. of Computational Applied Mathematics and Operations ResearchVerifisert e-postadresse på rice.edu
Judith HillOak Ridge National LaboratoryVerifisert e-postadresse på ornl.gov
James MartinInstitute for Computational Engineering and Sciences, UT AustinVerifisert e-postadresse på ices.utexas.edu
Jonathan Richard ShewchukProfessor of Computer Science, University of California at BerkeleyVerifisert e-postadresse på berkeley.edu

Følg

Omar Ghattas

Professor & Cockrell endowed chair, Mechanical Engineering & Oden Institute, Univ of Texas at Austin

Verifisert e-postadresse på ices.utexas.edu - Startside

inverse problems uncertainty quantification HPC scientific AI digital twins


Tittel Sorter etter sitater Sorter etter år Sorter etter tittel	Sitert av Sitert av	År
`p4est`: Scalable Algorithms for Parallel Adaptive Mesh Refinement on Forests of Octrees C Burstedde, LC Wilcox, O Ghattas SIAM Journal on Scientific Computing 33 (3), 1103-1133, 2011	914	2011
A stochastic Newton MCMC method for large-scale statistical inverse problems with application to seismic inversion J Martin, LC Wilcox, C Burstedde, O Ghattas SIAM Journal on Scientific Computing 34 (3), A1460-A1487, 2012	536	2012
Model reduction for large-scale systems with high-dimensional parametric input space T Bui-Thanh, K Willcox, O Ghattas SIAM Journal on Scientific Computing 30 (6), 3270-3288, 2008	492	2008
A computational framework for infinite-dimensional Bayesian inverse problems Part I: The linearized case, with application to global seismic inversion T Bui-Thanh, O Ghattas, J Martin, G Stadler SIAM Journal on Scientific Computing 35 (6), A2494-A2523, 2013	473	2013
Large-scale simulation of elastic wave propagation in heterogeneous media on parallel computers H Bao, J Bielak, O Ghattas, LF Kallivokas, DR O'Hallaron, JR Shewchuk, ... Computer methods in applied mechanics and engineering 152 (1-2), 85-102, 1998	462	1998
Parallel Lagrange--Newton--Krylov--Schur methods for PDE-constrained optimization. Part I: The Krylov--Schur solver G Biros, O Ghattas SIAM Journal on Scientific Computing 27 (2), 687-713, 2005	381	2005
A high-order discontinuous Galerkin method for wave propagation through coupled elastic–acoustic media LC Wilcox, G Stadler, C Burstedde, O Ghattas Journal of computational Physics 229 (24), 9373-9396, 2010	349	2010
The dynamics of plate tectonics and mantle flow: From local to global scales G Stadler, M Gurnis, C Burstedde, LC Wilcox, L Alisic, O Ghattas Science 329 (5995), 1033-1038, 2010	334	2010
Parameter and state model reduction for large-scale statistical inverse problems C Lieberman, K Willcox, O Ghattas SIAM Journal on Scientific Computing 32 (5), 2523-2542, 2010	312	2010
Large-scale PDE-constrained optimization: an introduction LT Biegler, O Ghattas, M Heinkenschloss, B van Bloemen Waanders Large-scale PDE-constrained optimization, 3-13, 2003	296	2003
A computational framework for infinite-dimensional Bayesian inverse problems, Part II: Stochastic Newton MCMC with application to ice sheet flow inverse problems N Petra, J Martin, G Stadler, O Ghattas SIAM Journal on Scientific Computing 36 (4), A1525-A1555, 2014	293	2014
Non-linear model reduction for uncertainty quantification in large-scale inverse problems D Galbally, K Fidkowski, K Willcox, O Ghattas International Journal for Numerical Methods in Engineering 81, 1581-1608, 2010	292	2010
A Newton-CG method for large-scale three-dimensional elastic full-waveform seismic inversion I Epanomeritakis, V Akçelik, O Ghattas, J Bielak Inverse Problems 24 (3), 034015, 2008	279	2008
High resolution forward and inverse earthquake modeling on terascale computers V Akcelik, J Bielak, G Biros, I Epanomeritakis, A Fernandez, O Ghattas, ... Proceedings of the 2003 ACM/IEEE Conference on Supercomputing, 52, 2003	258	2003
From mesh generation to scientific visualization: An end-to-end approach to parallel supercomputing T Tu, H Yu, L Ramirez-Guzman, J Bielak, O Ghattas, KL Ma, ... Proceedings of the 2006 ACM/IEEE conference on Supercomputing, 91-es, 2006	256	2006
Goal-oriented, model-constrained optimization for reduction of large-scale systems T Bui-Thanh, K Willcox, O Ghattas, B van Bloemen Waanders Journal of Computational Physics 224 (2), 880-896, 2007	243	2007
Fast algorithms for Bayesian uncertainty quantification in large-scale linear inverse problems based on low-rank partial Hessian approximations HP Flath, LC Wilcox, V Akçelik, J Hill, B van Bloemen Waanders, ... SIAM Journal on Scientific Computing 33 (1), 407-432, 2011	239	2011
Large-scale inverse problems and quantification of uncertainty L Biegler, G Biros, O Ghattas, M Heinkenschloss, D Keyes, B Mallick, ... John Wiley & Sons, 2011	223	2011
Parametric reduced-order models for probabilistic analysis of unsteady aerodynamic applications T Bui-Thanh, K Willcox, O Ghattas AIAA journal 46 (10), 2520-2529, 2008	221	2008
Parallel Lagrange--Newton--Krylov--Schur methods for PDE-constrained optimization. Part II: The Lagrange--Newton solver and its application to optimal control of steady viscous … G Biros, O Ghattas SIAM Journal on Scientific Computing 27 (2), 714-739, 2005	206	2005

Systemet kan ikke utføre handlingen. Prøv på nytt senere.

Artikler 1–20

Sitater per år

Duplikatsitater

Sammenslåtte sitater

Legg til medforfattereMedforfattere

Følg

Sitert av

Medforfattere