1 code implementation • 4 Jul 2023 • Haimeng Zhao, Giuseppe Carleo, Filippo Vicentini
Quantum state reconstruction using Neural Quantum States has been proposed as a viable tool to reduce quantum shot complexity in practical applications, and its advantage over competing techniques has been shown in numerical experiments focusing mainly on the noiseless case.
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 • 20 Dec 2021 • Filippo Vicentini, Damian Hofmann, Attila Szabó, Dian Wu, Christopher Roth, Clemens Giuliani, Gabriel Pescia, Jannes Nys, Vladimir Vargas-Calderon, Nikita Astrakhantsev, Giuseppe Carleo
We introduce version 3 of NetKet, the machine learning toolbox for many-body quantum physics.
2 code implementations • 12 Jan 2021 • Stefano Barison, Filippo Vicentini, Giuseppe Carleo
Our approach is efficient in the sense that it exhibits an optimal linear scaling with the total number of variational parameters.
Quantum Physics Other Condensed Matter Computational Physics