no code implementations • 26 Sep 2023 • Alberto Pelizza, Federico Orsini, Sefa Yilmaz-Niewerth, Riccardo Rossi, Bernhard Friedrich
While automated vehicle (AV) research has grown steadily in recent years, the impact of automated lane changing behavior on transportation systems remains a largely understudied topic.
no code implementations • 15 Mar 2023 • Clemens Giuliani, Filippo Vicentini, Riccardo Rossi, Giuseppe Carleo
Neural network approaches to approximate the ground state of quantum hamiltonians require the numerical solution of a highly nonlinear optimization problem.
no code implementations • 27 Jun 2022 • Filippo Vicentini, Riccardo Rossi, Giuseppe Carleo
We introduce the Gram-Hadamard Density Operator (GHDO), a new deep neural-network architecture that can encode positive semi-definite density operators of exponential rank with polynomial resources.
1 code implementation • 24 Jun 2022 • Dian Wu, Riccardo Rossi, Filippo Vicentini, Giuseppe Carleo
We show that any matrix product state (MPS) can be exactly represented by a recurrent neural network (RNN) with a linear memory update.
1 code implementation • 12 May 2021 • Dian Wu, Riccardo Rossi, Giuseppe Carleo
Efficient sampling of complex high-dimensional probability distributions is a central task in computational science.
no code implementations • 25 Feb 2021 • Alexander Wietek, Riccardo Rossi, Fedor Šimkovic IV, Marcel Klett, Philipp Hansmann, Michel Ferrero, E. Miles Stoudenmire, Thomas Schäfer, Antoine Georges
We propose a scenario in which time-reversal symmetry-broken states compete with stripy-spin states at lowest temperatures.
Strongly Correlated Electrons
no code implementations • 10 Feb 2021 • Fedor Šimkovic, Riccardo Rossi
We propose a minimal generalization of the celebrated Markov-Chain Monte Carlo algorithm which allows for an arbitrary number of configurations to be visited at every Monte Carlo step.
Computational Physics Disordered Systems and Neural Networks Statistical Mechanics Strongly Correlated Electrons
no code implementations • 30 Oct 2019 • Federico Orsini, Massimiliano Gastaldi, Luca Mantecchini, Riccardo Rossi
Three network architectures are proposed: Feedforward Neural Networks (FNN), Long Short-Term Memory (LSTM) networks, and a combination of the two.