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Konstantin Pieper
Konstantin Pieper
Computational and Applied Mathematics Group, Oak Ridge National Laboratory
Adresă de e-mail confirmată pe ornl.gov
Titlu
Citat de
Citat de
Anul
Measure valued directional sparsity for parabolic optimal control problems
K Kunisch, K Pieper, B Vexler
SIAM Journal on Control and Optimization 52 (5), 3078-3108, 2014
992014
A priori error analysis for discretization of sparse elliptic optimal control problems in measure space
K Pieper, B Vexler
SIAM Journal on Control and Optimization 51 (4), 2788-2808, 2013
822013
Finite element discretization and efficient numerical solution of elliptic and parabolic sparse control problems
K Pieper
Technische Universität München, 2015
522015
Time optimal control for a reaction diffusion system arising in cardiac electrophysiology–a monolithic approach
K Kunisch, K Pieper, A Rund
ESAIM: Mathematical Modelling and Numerical Analysis 50 (2), 381-414, 2016
282016
A sparse control approach to optimal sensor placement in PDE-constrained parameter estimation problems
I Neitzel, K Pieper, B Vexler, D Walter
Numerische Mathematik 143 (4), 943-984, 2019
232019
Inverse point source location with the Helmholtz equation on a bounded domain
K Pieper, BQ Tang, P Trautmann, D Walter
Computational Optimization and Applications 77, 213-249, 2020
222020
Exponential time differencing for mimetic multilayer ocean models
K Pieper, KC Sockwell, M Gunzburger
Journal of Computational Physics 398, 108900, 2019
222019
Conservative explicit local time-stepping schemes for the shallow water equations
W Leng, L Ju, Z Wang, K Pieper
Journal of Computational Physics 382, 152-176, 2019
202019
Linear convergence of accelerated conditional gradient algorithms in spaces of measures
K Pieper, D Walter
ESAIM: Control, Optimisation and Calculus of Variations 27, 38, 2021
182021
Error estimates for space-time discretization of parabolic time-optimal control problems with bang-bang controls
L Bonifacius, K Pieper, B Vexler
SIAM Journal on Control and Optimization 57 (3), 1730-1756, 2019
122019
Nonconvex regularization for sparse neural networks
K Pieper, A Petrosyan
Applied and Computational Harmonic Analysis 61, 25-56, 2022
8*2022
Exponential time differencing for the tracer equations appearing in primitive equation ocean models
S Calandrini, K Pieper, MD Gunzburger
Computer Methods in Applied Mechanics and Engineering 365, 113002, 2020
72020
A priori error estimates for space-time finite element discretization of parabolic time-optimal control problems
L Bonifacius, K Pieper, B Vexler
SIAM Journal on Control and Optimization 57 (1), 129-162, 2019
72019
Strong stability of linear parabolic time-optimal control problems
L Bonifacius, K Pieper
ESAIM: Control, Optimisation and Calculus of Variations 25, 1, 2019
52019
Numerical analyses of exponential time‐differencing schemes for the solution of atmospheric models
S Calandrini, K Pieper, M Gunzburger
Quarterly Journal of the Royal Meteorological Society 147 (736), 1477-1496, 2021
32021
Towards optimal sensor placement for inverse problems in spaces of measures
PT Huynh, K Pieper, D Walter
arXiv preprint arXiv:2308.01055, 2023
22023
Orthogonally weighted regularization for rank-aware joint sparse recovery: algorithm and analysis
A Petrosyan, K Pieper, H Tran
arXiv preprint arXiv:2311.12282, 2023
2023
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