AR
Current institution

RWTH Aachen

Research focus
Data-driven dynamical systems
Topics
  • Inverse problems
  • Effective models
  • Model comparison
  • Data assimilation
  • Computational neuroscience
  • Theory of deep learning
  • EEG
  • Bayesian inference
  • Stochastic differential equations
  • Delay differential equations
Main tools
  • Machine learning
  • Bayesian inference
  • Bifurcation analysis
  • Markov chain Monte Carlo
Papers
Learning Interacting Theories from Data
C. Merger, A. René, K. Fischer, P. Bouss, S. Nestler, D. Dahmen, C. Honerkamp, M. Helias
arXiv (2023)
doi

  • Theory of deep learning
  • Higher-order correlations
  • MLP
  • Symmetric tensors
  • Decomposing neural networks as mappings of correlation functions
    K. Fischer, A. René, C. Keup, M. Layer, D. Dahmen, M. Helias
    Physical Review Research (2022)
    doi

  • Theory of deep learning
  • Higher-order correlations
  • MLP
  • MNIST
  • CIFAR10
  • Inference of a mesoscopic population model from population spike trains
    A. René, A. Longtin, J. H. Macke
    Neural Computation (2020)
    doi

  • Bayesian inference
  • Effective models
  • MCMC
  • Computational neuroscience
  • mesoGIF
  • Mean, covariance, and effective dimension of stochastic distributed delay dynamics
    A. René, A. Longtin
    Chaos (2017)
    doi

  • DDE
  • SDE
  • FDE
  • Eigenfunction decomposition
  • Excitation of complex spin dynamics patterns in a quantum-dot electron spin ensemble
    S. Varwig, I. Yugova, A. René, T. Kazimierczuk, A. Greilich, D. R. Yakovlev, D. Reuter, A. D. Wieck, M. Bayer
    Physical Review B (2014)
    doi
    All-optical tomography of electron spins in (In,Ga)As quantum dots
    S. Varwig, A. René, Sophia E. Economou, A. Greilich, D. R. Yakovlev, D. Reuter, A. D. Wieck, T. L. Reinecke, M. Bayer
    Physical Review B (2014)
    doi
    Temperature dependence of hole spin coherence in (In,Ga)As quantum dots measured by mode-locking and echo techniques
    S. Varwig, A. René, A. Greilich, D. R. Yakovlev, D. Reuter, A. D. Wieck, M. Bayer
    Physical Review B (2013)
    doi
    Herzberg circuit and Berry’s phase in chirality-based coded qubit in a triangular triple quantum dot
    C. Hsieh, A. René, P. Hawrylak
    Physical Review B (2012)
    doi