AR
Current institution

RWTH Aachen

Research focus
Data-driven dynamic networks
Topics
  • Model selection
  • Random graphs
  • Bayesian inference
  • Inverse problems
  • Effective models
  • Computational neuroscience
  • Theory of deep learning
  • Delay differential equations
Main tools
  • Markov chain Monte Carlo
  • Automatic differentiation
  • Stochastic processes
  • Neural networks
  • Statistical physics
Papers
Learning Interacting Theories from Data
C. Merger, A. René, K. Fischer, P. Bouss, S. Nestler, D. Dahmen, C. Honerkamp, M. Helias
Physical Review X (2023)
doi

  • Theory of deep learning
  • Higher-order correlations
  • Multilayer perceptron (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
  • Multilayer perceptron (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
  • Markov chain Monte Carlo (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