no code implementations • 17 Nov 2023 • Julian Arnold, Niels Lörch, Flemming Holtorf, Frank Schäfer
Despite the widespread use and success of machine-learning techniques for detecting phase transitions from data, their working principle and fundamental limits remain elusive.
no code implementations • 15 Nov 2023 • Julian Arnold, Frank Schäfer, Niels Lörch
Up to now, the scheme required training a distinct binary classifier for each possible splitting of the grid into two sides, resulting in a computational cost that scales linearly with the number of grid points.
1 code implementation • 13 Jun 2023 • Gaurav Arya, Ruben Seyer, Frank Schäfer, Kartik Chandra, Alexander K. Lew, Mathieu Huot, Vikash K. Mansinghka, Jonathan Ragan-Kelley, Christopher Rackauckas, Moritz Schauer
We develop an algorithm for automatic differentiation of Metropolis-Hastings samplers, allowing us to differentiate through probabilistic inference, even if the model has discrete components within it.
1 code implementation • 16 Oct 2022 • Gaurav Arya, Moritz Schauer, Frank Schäfer, Chris Rackauckas
Automatic differentiation (AD), a technique for constructing new programs which compute the derivative of an original program, has become ubiquitous throughout scientific computing and deep learning due to the improved performance afforded by gradient-based optimization.
1 code implementation • 25 Sep 2021 • Frank Schäfer, Mohamed Tarek, Lyndon White, Chris Rackauckas
No single Automatic Differentiation (AD) system is the optimal choice for all problems.
1 code implementation • 4 Jan 2021 • Frank Schäfer, Pavel Sekatski, Martin Koppenhöfer, Christoph Bruder, Michal Kloc
We apply this approach to the state preparation and stabilization of a qubit subjected to homodyne detection.
1 code implementation • 9 Oct 2020 • Julian Arnold, Frank Schäfer, Martin Žonda, Axel U. J. Lode
Fully automated classification methods that yield direct physical insights into phase diagrams are of current interest.
Disordered Systems and Neural Networks Strongly Correlated Electrons Quantum Physics
1 code implementation • 3 Dec 2018 • Frank Schäfer, Niels Lörch
We introduce a new method to identify phase boundaries in physical systems.
Statistical Mechanics Disordered Systems and Neural Networks Quantum Physics