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Konstantin Pieper
Konstantin Pieper
Computational and Applied Mathematics Group, Oak Ridge National Laboratory
Verified email at ornl.gov
Title
Cited by
Cited by
Year
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
832013
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
292016
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
252019
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
242019
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
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
132019
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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