Alexander Rothkopf

According to our database, Alexander Rothkopf authored at least 11 papers between 2013 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of five.

2024

A symmetry and Noether charge preserving discretization of initial value problems.

Alexander Rothkopf, Jan Nordström

J. Comput. Phys., February, 2024

The crucial role of Lagrange multipliers in a space-time symmetry preserving discretization scheme for IVPs.

Alexander Rothkopf, Jan Nordström

J. Comput. Phys., 2024

A Unifying Action Principle for Classical Mechanical Systems.

Alexander Rothkopf, W. A. Horowitz

CoRR, 2024

Exact symmetry conservation and automatic mesh refinement in discrete initial boundary value problems.

Alexander Rothkopf, W. A. Horowitz, Jan Nordström

CoRR, 2024

2023

A new variational discretization technique for initial value problems bypassing governing equations.

Alexander Rothkopf, Jan Nordström

J. Comput. Phys., March, 2023

2022

A new discretization technique for initial value problems based on a variational principle.

Alexander Rothkopf, Jan Nordström

CoRR, 2022

2021

Trace preserving quantum dynamics using a novel reparametrization-neutral summation-by-parts difference operator.

Oskar Ålund, Yukinao Akamatsu, Fredrik Laurén, Takahiro Miura, Jan Nordström, Alexander Rothkopf

J. Comput. Phys., 2021

2020

Bryan's Maximum Entropy Method - Diagnosis of a Flawed Argument and Its Remedy.

Alexander Rothkopf

Data, 2020

2019

The value of entrant manufacturers: A study of competition and risk for donor-funded procurement of essential medicines.

Felix Lauton, Alexander Rothkopf, Richard Pibernik

Eur. J. Oper. Res., 2019

Spectral Reconstruction with Deep Neural Networks.

Lukas Kades, Jan M. Pawlowski, Alexander Rothkopf, Manuel Scherzer, Julian M. Urban, Sebastian Johann Wetzel, Nicolas Wink, Felix Ziegler

CoRR, 2019

2013

Improved maximum entropy analysis with an extended search space.

Alexander Rothkopf

J. Comput. Phys., 2013