I am a computational physicist located in Marseille, interested in various fields of mathematical physics and numerical analysis. I like to dive with one breath and make music with my friends.
Physics-love, Algorithms-fun, Rhythm-freedom, Water-needed.
Intrinsic Dimension Estimating Autoencoder (IDEA) Using CancelOut Layer and a Projected Loss
Antoine Orioua, Philipp Krah, Julian Koellermeier
Preprint arXiv:2509.10011
[Article][Code - comming soon]
Gyselalib++: A Portable C++ Library for Semi-Lagrangian Kinetic and Gyrokinetic Simulations
Emily Bourne, Virginie Grandgirard, Yuuichi Asahi, Julien Bigot, Peter Donnel, Alexander Hoffmann, Abdelhadi Kara, Philipp Krah, Baptiste Legouix, Etienne Malaboeuf, Yann Munschy, Kevin Obrejan, Thomas Padioleau, Matthieu Protais, Pauline Vidal
Journal of Open Source Software, 10(113), 8582 (2025)
[Article][Code]
A robust shifted proper orthogonal decomposition: Proximal methods for decomposing flows with multiple transports
Philipp Krah, Arthur Marmin, Beata Zorawski, Julius Reiss, Kai Schneider
SIAM J. Sci. Comput. 47 (2025) A633–A656
[Article][PDF][Code][Video]
Parametric model order reduction for a wildland fire model via the shifted POD based deep learning method
Shubhaditya Burela, Philipp Krah, Julius Reiss
Adv Comput Math 51, 9 (2025)
[Article][PDF][Code]
A Characteristic Mapping Method with Source Terms: Applications to Ideal Magnetohydrodynamics
X.-Y. Yin, P. Krah, J.-C. Nave, K. Schneider
Preprent arXiv:2411.13772 (2024)
[PDF]
Automated transport separation using the neural shifted proper orthogonal decomposition
Beata Zorawski, Shubhaditya Burela, Philipp Krah, Arthur Marmin, Kai Schneider
ECCOMAS 2024
[Article][Code]
Macro-micro decomposition for consistent and conservative model order reduction of hyperbolic shallow water moment equations: A study using POD-Galerkin and dynamical low rank approximation
Julian Koellermeier, Philipp Krah, Jonas Kusch
Adv Comput Math 50, 76 (2024)
[Article][PDF][Code]
Synthesizing impurity clustering in the edge plasma of tokamaks using neural networks
Zetao Lin, Thibault Maurel-Oujia, Benjamin Kadoch, Philipp Krah, Nathaniel Saura, Sadruddin Benkadda, Kai Schneider
Phys. Plasmas 31, 032505 (2024)
[Article]
A Characteristic Mapping Method for Vlasov-Poisson with Extreme Resolution Properties
Philipp Krah, Xi-Yuan Yin, Julius Bergmann, Jean-Christophe Nave, Kai Schneider
Commun. Comput. Phys., 35, pp. 905-937 (2024)
[Article][PDF][Code][Video]
Model Order Reduction for the 1D Boltzmann-BGK Equation: Identifying Intrinsic Variables Using Neural Networks
Julian Koellermeier, Philipp Krah, Julius Reiss, Zachary Schellin
Microfluid Nanofluid 28, 16 (2024)
[PDF][Arxiv]
Crystalline Phases at Finite Winding Densities in a Quantum Link Ladder
Paolo Stornati, Debasish Banerjee, Karl Jansen, Philipp Krah
Phys. Rev. D 107, L031504 (2023)
[PDF][Code]
Front Transport Reduction for Complex Moving Fronts
Philipp Krah, Steffen Büchholz, Matthias Häringer, Julius Reiss
Sci Comput 96, 28 (2023)
[PDF][Code]
Wavelet Adaptive Proper Orthogonal Decomposition for Large Scale Flow Data
Philipp Krah, Thomas Engels, Kai Schneider, Julius Reiss
Adv Comput Math 48, 10 (2022).
[PDF][Code]
Supervised Learning for Multi Zone Sound Field Reproduction under Harsh Environmental Conditions
Henry Sallandt, Philipp Krah, Mathias Lemke
Preprint arXiv:2112.07349, under review
[PDF][Code]
Phases at finite winding number of an Abelian lattice gauge theory
Paolo Stornati, Debasish Banerjee, Karl Jansen, Philipp Krah
Lattice Conference 2021
[PDF][Code]
Model Order Reduction of Combustion Processes with Complex Front Dynamics
Philipp Krah, Mario Sroka, Julius Reiss
Numerical Mathematics and Advanced Applications ENUMATH 2019
[PDF][Code]
SU(3) Yang Mills theory at small distances and fine lattices
Nikolai Husung Mateusz Koren, Philipp Krah and Rainer Sommer
EPJ Web of Conferences 175, 14024 (2018)
[PDF]