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Gerhard Wellein
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The kernel polynomial method
A Weiße, G Wellein, A Alvermann, H Fehske
Reviews of modern physics 78 (1), 275, 2006
10152006
Likwid: A lightweight performance-oriented tool suite for x86 multicore environments
J Treibig, G Hager, G Wellein
2010 39th international conference on parallel processing workshops, 207-216, 2010
7102010
Introduction to high performance computing for scientists and engineers
G Hager, G Wellein
CRC Press, 2010
7102010
On the single processor performance of simple lattice Boltzmann kernels
G Wellein, T Zeiser, G Hager, S Donath
Computers & Fluids 35 (8-9), 910-919, 2006
2842006
A unified sparse matrix data format for efficient general sparse matrix-vector multiplication on modern processors with wide SIMD units
M Kreutzer, G Hager, G Wellein, H Fehske, AR Bishop
SIAM Journal on Scientific Computing 36 (5), C401-C423, 2014
2832014
Polarons and bipolarons in strongly interacting electron-phonon systems
G Wellein, H Röder, H Fehske
Physical Review B 53 (15), 9666, 1996
1851996
Polaron band formation in the Holstein model
G Wellein, H Fehske
Physical Review B 56 (8), 4513, 1997
1721997
Efficient temporal blocking for stencil computations by multicore-aware wavefront parallelization
G Wellein, G Hager, T Zeiser, M Wittmann, H Fehske
2009 33rd Annual IEEE International Computer Software and Applications …, 2009
1692009
Exploring performance and power properties of modern multi‐core chips via simple machine models
G Hager, J Treibig, J Habich, G Wellein
Concurrency and computation: practice and experience 28 (2), 189-210, 2016
1442016
Performance evaluation of parallel large-scale lattice Boltzmann applications on three supercomputing architectures
T Pohl, F Deserno, N Thurey, U Rude, P Lammers, G Wellein, T Zeiser
SC'04: Proceedings of the 2004 ACM/IEEE Conference on Supercomputing, 21-21, 2004
1422004
Quantifying performance bottlenecks of stencil computations using the execution-cache-memory model
H Stengel, J Treibig, G Hager, G Wellein
Proceedings of the 29th ACM on International Conference on Supercomputing …, 2015
1402015
Comparison of different propagation steps for lattice Boltzmann methods
M Wittmann, T Zeiser, G Hager, G Wellein
Computers & Mathematics with Applications 65 (6), 924-935, 2013
1232013
A recursive algebraic coloring technique for hardware-efficient symmetric sparse matrix-vector multiplication
C Alappat, A Basermann, AR Bishop, H Fehske, G Hager, O Schenk, ...
ACM Transactions on Parallel Computing (TOPC) 7 (3), 1-37, 2020
1122020
Self-trapping problem of electrons or excitons in one dimension
G Wellein, H Fehske
Physical Review B 58 (10), 6208, 1998
1101998
Lattice polaron formation: Effects of nonscreened electron-phonon interaction
H Fehske, J Loos, G Wellein
Physical Review B 61 (12), 8016, 2000
1022000
Performance engineering for the lattice Boltzmann method on GPGPUs: Architectural requirements and performance results
J Habich, C Feichtinger, H Köstler, G Hager, G Wellein
Computers & Fluids 80, 276-282, 2013
992013
Spectral properties of the 2D Holstein polaron
H Fehske, J Loos, G Wellein
Zeitschrift für Physik B Condensed Matter 104, 619-627, 1997
981997
Multicore-optimized wavefront diamond blocking for optimizing stencil updates
T Malas, G Hager, H Ltaief, H Stengel, G Wellein, D Keyes
SIAM Journal on Scientific Computing 37 (4), C439-C464, 2015
952015
Stripe formation in doped Hubbard ladders
G Hager, G Wellein, E Jeckelmann, H Fehske
Physical Review B 71 (7), 075108, 2005
952005
Optical absorption and single-particle excitations in the two-dimensional Holstein model
B Bäuml, G Wellein, H Fehske
Physical Review B 58 (7), 3663, 1998
911998
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