Publications | Christopher Straub

Publications (incl. preprints) in reverse chronological order. Additional bibliographic data can be found on Google Scholar, preprint versions of most of the articles are available on arXiv.

2025

SISPAD

Modeling Nickel-Silicidation using Physics-Informed Machine Learning

With , Simon Mundinar, Jessica KlonnekChristophe Pixius and Andreas Rosskopf

International Conference on Simulation of Semiconductor Processes and Devices (SISPAD) 2025

Bib

@inproceedings{StMuKlPiRo25,
  title = {Modeling Nickel-Silicidation using Physics-Informed Machine Learning},
  author = {Straub, Christopher and Mundinar, Simon and Klonnek, Jessica and Pixius, Christophe and Rosskopf, Andreas},
  booktitle = {International Conference on Simulation of Semiconductor Processes and Devices (SISPAD) 2025},
  year = {2025},
}

SISPAD

Scientific Machine Learning (SciML) – How the fusion of AI and physics is giving rise to promising simulation methodologies

With Andreas Rosskopf, Cheng Xuepeng and Daniel Tenbrinck

International Conference on Simulation of Semiconductor Processes and Devices (SISPAD) 2025

Bib

@inproceedings{RoXuStTe25,
  title = {Scientific Machine Learning (SciML) -- How the fusion of AI and physics is giving rise to promising simulation methodologies},
  author = {Rosskopf, Andreas and Xuepeng, Cheng and Straub, Christopher and Tenbrinck, Daniel},
  booktitle = {International Conference on Simulation of Semiconductor Processes and Devices (SISPAD) 2025},
  year = {2025},
}

ICLR-MLMP

Hard-constraining Neumann boundary conditions in physics-informed neural networks via Fourier feature embeddings

With , Philipp Brendel Vlad Medvedev and Andreas Rosskopf

ICLR 2025 Workshop on Machine Learning Multiscale Processes

Bib Link

@inproceedings{StBrMeRo25,
  title = {Hard-constraining Neumann boundary conditions in physics-informed neural networks via Fourier feature embeddings},
  author = {Straub, Christopher and Brendel, Philipp and Medvedev, Vlad and Rosskopf, Andreas},
  booktitle = {ICLR 2025 Workshop on Machine Learning Multiscale Processes},
  year = {2025},
  google_scholar_id = {hqOjcs7Dif8C}
}

JIII

Geometric Deep Learning as an Enabler for Data Consistency and Interoperability in Manufacturing

With Patrick Bründl, Benedikt Scheffler, Huong Giang Nguyen Micha Stoidner and Jörg Franke

Journal of Industrial Information Integration 44, 100806

Bib Link

@article{Brea25,
  author = {Bründl, Patrick and Scheffler, Benedikt and Straub, Christopher and Nguyen, Huong Giang and Stoidner, Micha and Franke, Jörg},
  title = {Geometric Deep Learning as an Enabler for Data Consistency and Interoperability in Manufacturing},
  journal = {J. Ind. Inf. Integr.},
  fjournal = {Journal of Industrial Information Integration},
  volume = {44},
  year = {2025},
  pages = {100806},
  google_scholar_id = {roLk4NBRz8UC},
  dimensions = {true},
  doi = {10.1016/j.jii.2025.100806},
}

ARMA

Damping versus oscillations for a gravitational Vlasov-Poisson system

With Mahir Hadžić, Gerhard Rein and Matthew Schrecker

Archive for Rational Mechanics and Analysis 249, 45

Bib Link

@article{HaReScSt25,
  author = {Hadžić, Mahir and Rein, Gerhard and Schrecker, Matthew and Straub, Christopher},
  title = {Damping versus oscillations for a gravitational Vlasov-Poisson system},
  journal = {Arch. Ration. Mech. Anal.},
  fjournal = {Archive for Rational Mechanics and Analysis},
  volume = {249},
  year = {2025},
  pages = {45},
  dimensions = {true},
  google_scholar_id = {LkGwnXOMwfcC},
  doi = {10.1007/s00205-025-02114-y},
}

ARMA

A Birman-Schwinger Principle in General Relativity: Linearly Stable Shells of Collisionless Matter Surrounding a Black Hole

With Sebastian Günther and Gerhard Rein

Archive for Rational Mechanics and Analysis 249, 54

Bib Link

@article{GueReSt25,
  author = {Günther, Sebastian and Rein, Gerhard and Straub, Christopher},
  title = {A Birman-Schwinger Principle in General Relativity: Linearly Stable Shells of Collisionless Matter Surrounding a Black Hole},
  journal = {Arch. Ration. Mech. Anal.},
  fjournal = {Archive for Rational Mechanics and Analysis},
  volume = {249},
  year = {2025},
  pages = {54},
  dimensions = {true},
  google_scholar_id = {Tyk-4Ss8FVUC},
  doi = {10.1007/s00205-025-02123-x},
}

2024

arXiv

Quantitative phase mixing for Hamiltonians with trapping

With Mahir Hadžić, Gerhard Rein and Matthew Schrecker

arXiv:2405.17153

Bib Link

@article{HaReScSt24,
  author = {Hadžić, Mahir and Rein, Gerhard and Schrecker, Matthew and Straub, Christopher},
  title = {Quantitative phase mixing for Hamiltonians with trapping},
  journal = {arXiv:2405.17153},
  fjournal = {arXiv:2405.17153},
  year = {2024},
  eprint = {2405.17153},
  google_scholar_id = {WF5omc3nYNoC},
  doi = {10.48550/arXiv.2405.17153},
}

PhysD

Numerical experiments on stationary, oscillating, and damped spherical galaxy models

Physica D: Nonlinear Phenomena 470 (A), 134351

Bib Link

@article{St24-2,
  author = {Straub, Christopher},
  title = {Numerical experiments on stationary, oscillating, and damped spherical galaxy models},
  journal = {Phys. D: Nonlinear Phenom.},
  fjournal = {Physica D: Nonlinear Phenomena},
  volume = {470},
  number = {A},
  year = {2024},
  pages = {134351},
  dimensions = {true},
  google_scholar_id = {eQOLeE2rZwMC},
  doi = {10.1016/j.physd.2024.134351},
}

CQG

EVStabilityNet: predicting the stability of star clusters in general relativity

With Sebastian Wolfschmidt

Classical and Quantum Gravity 41 (6), 065002

Press release Bib Link

A press release covering this article can be found here.

@article{StWo24,
  author = {Straub, Christopher and Wolfschmidt, Sebastian},
  title = {EVStabilityNet: predicting the stability of star clusters in general relativity},
  journal = {Classical Quantum Gravity},
  fjournal = {Classical and Quantum Gravity},
  volume = {41},
  number = {6},
  year = {2024},
  eid = {065002},
  dimensions = {true},
  google_scholar_id = {W7OEmFMy1HYC},
  doi = {10.1088/1361-6382/ad228a},
}

PhD

Pulsating Galaxies

Doctoral thesis

Bib Link

@phdthesis{St24-1,
  title = {Pulsating Galaxies},
  school = {Universität Bayreuth},
  author = {Straub, Christopher},
  year = {2024},
  type = {Doctoral thesis},
  doi = {10.15495/EPub_UBT_00007639},
  google_scholar_id = {YsMSGLbcyi4C},
}

2022

ARMA

On the Existence of Linearly Oscillating Galaxies

With Mahir Hadžić and Gerhard Rein

Archive for Rational Mechanics and Analysis 243, 611–696

Bib Link

@article{HaReSt22,
  author = {Hadžić, Mahir and Rein, Gerhard and Straub, Christopher},
  title = {On the Existence of Linearly Oscillating Galaxies},
  journal = {Arch. Ration. Mech. Anal.},
  fjournal = {Archive for Rational Mechanics and Analysis},
  volume = {243},
  year = {2022},
  pages = {611--696},
  dimensions = {true},
  google_scholar_id = {qjMakFHDy7sC},
  doi = {10.1007/s00205-021-01734-4},
}

2021

ApJ

Collisionless Equilibria in General Relativity: Stable Configurations beyond the First Binding Energy Maximum

With Sebastian Günther and Gerhard Rein

The Astrophysical Journal 918, 48

Bib Link

@article{GueStRe21,
  author = {Günther, Sebastian and Straub, Christopher and Rein, Gerhard},
  title = {Collisionless Equilibria in General Relativity: Stable Configurations beyond the First Binding Energy Maximum},
  journal = {Astrophys. J.},
  fjournal = {The Astrophysical Journal},
  volume = {918},
  year = {2021},
  eid = {48},
  dimensions = {true},
  google_scholar_id = {2osOgNQ5qMEC},
  doi = {10.3847/1538-4357/ac0eef},
}

CQG

A numerical stability analysis for the Einstein–Vlasov system

With Sebastian Günther, Jacob Körner, Timo Lebeda, Bastian Pötzl, Gerhard Rein and Jörg Weber

Classical and Quantum Gravity 38 (3), 035003

Videos Bib Link

Videos of some of the simulations can be found here.

@article{Gue_ea21,
  author = {Günther, Sebastian and Körner, Jacob and Lebeda, Timo and Pötzl, Bastian and Rein, Gerhard and Straub, Christopher and Weber, Jörg},
  title = {A numerical stability analysis for the Einstein--Vlasov system},
  journal = {Classical Quantum Gravity},
  fjournal = {Classical and Quantum Gravity},
  volume = {38},
  number = {3},
  year = {2021},
  eid = {035003},
  dimensions = {true},
  google_scholar_id = {u-x6o8ySG0sC},
  doi = {10.1088/1361-6382/abcbdf},
}

2020

KRM

On the transport operators arising from linearizing the Vlasov-Poisson or Einstein-Vlasov system about isotropic steady states

With Gerhard Rein

Kinetic and Related Models 13 (5), 933–949

Bib Link

@article{ReSt20,
  author = {Rein, Gerhard and Straub, Christopher},
  title = {On the transport operators arising from linearizing the Vlasov-Poisson or Einstein-Vlasov system about isotropic steady states},
  journal = {Kinet. Relat. Models},
  fjournal = {Kinetic and Related Models},
  volume = {13},
  number = {5},
  year = {2020},
  pages = {933--949},
  dimensions = {true},
  google_scholar_id = {u5HHmVD_uO8C},
  doi = {10.3934/krm.2020032},
}

2019

MSc

Stability of the King model – a coercivity-based approach

Master’s thesis

Bib Link

@phdthesis{St19,
  title = {Stability of the King model -- a coercivity-based approach},
  school = {Universität Bayreuth},
  author = {Straub, Christopher},
  year = {2019},
  type = {Master's thesis},
  doi = {10.15495/EPub_UBT_00005033},
  google_scholar_id = {d1gkVwhDpl0C},
}