Alexander Rothkopf

16 papers Journal 16
YearRankTypeTitle / Venue / Authors
2025 J jnl
Exact symmetry conservation and automatic mesh refinement in discrete initial boundary value problems.
J. Comput. Phys.
Alexander Rothkopf, W. A. Horowitz, Jan Nordström
2024 J jnl
A Unifying Action Principle for Classical Mechanical Systems.
CoRR
Alexander Rothkopf, W. A. Horowitz
2024 J jnl
A symmetry and Noether charge preserving discretization of initial value problems.
J. Comput. Phys.
Alexander Rothkopf, Jan Nordström
2024 J jnl
Exact space-time symmetry conservation and automatic mesh refinement for classical lattice field theory.
CoRR
Alexander Rothkopf, W. A. Horowitz, Jan Nordström
2024 J jnl
Exact symmetry conservation and automatic mesh refinement in discrete initial boundary value problems.
CoRR
Alexander Rothkopf, W. A. Horowitz, Jan Nordström
2024 J jnl
The crucial role of Lagrange multipliers in a space-time symmetry preserving discretization scheme for IVPs.
J. Comput. Phys.
Alexander Rothkopf, Jan Nordström
2024 J jnl
The impact of transportation capacity in pre-positioning humanitarian supplies.
Decis. Sci.
Alexander Rothkopf, Jason Acimovic, Jarrod Goentzel
2023 J jnl
A new variational discretization technique for initial value problems bypassing governing equations.
J. Comput. Phys.
Alexander Rothkopf, Jan Nordström
2023 J jnl
A symmetry and Noether charge preserving discretization of initial value problems.
CoRR
Alexander Rothkopf, Jan Nordström
2023 J jnl
The crucial role of Lagrange multipliers in a space-time symmetry preserving discretization scheme for IVPs.
CoRR
Alexander Rothkopf, Jan Nordström
2022 J jnl
A new discretization technique for initial value problems based on a variational principle.
CoRR
Alexander Rothkopf, Jan Nordström
2021 J jnl
Trace preserving quantum dynamics using a novel reparametrization-neutral summation-by-parts difference operator.
J. Comput. Phys.
Oskar Ålund, Yukinao Akamatsu, Fredrik Laurén, Takahiro Miura, Jan Nordström, Alexander Rothkopf
2020 J jnl
Bryan's Maximum Entropy Method - Diagnosis of a Flawed Argument and Its Remedy.
Data
Alexander Rothkopf
2019 J jnl
Spectral Reconstruction with Deep Neural Networks.
CoRR
Lukas Kades, Jan M. Pawlowski, Alexander Rothkopf, Manuel Scherzer, Julian M. Urban, Sebastian Johann Wetzel, Nicolas Wink, Felix Ziegler
2019 J jnl
The value of entrant manufacturers: A study of competition and risk for donor-funded procurement of essential medicines.
Eur. J. Oper. Res.
Felix Lauton, Alexander Rothkopf, Richard Pibernik
2013 J jnl
Improved maximum entropy analysis with an extended search space.
J. Comput. Phys.
Alexander Rothkopf