16–20 Jun 2025
THotel, Cagliari, Sardinia, Italy
Europe/Rome timezone

Density matrix estimation using autoregressive networks

Not scheduled
20m
THotel, Cagliari, Sardinia, Italy

THotel, Cagliari, Sardinia, Italy

Via dei Giudicati, 66, 09131 Cagliari (CA), Italy
Poster + Flashtalk Simulations & Generative Models

Speaker

Tomasz Stebel (Jagiellonian University)

Description

The density matrix of a quantum system provides complete information about its entanglement. Using generative autoregressive networks, we show how to estimate the matrix elements for the small quantum spin chain. Using a density matrix, we calculate Renyi entanglement entropies as well as Shanon entropy at zero temperature.

AI keywords autoregressive neural networks, neural Monte-Carlo

Primary author

Tomasz Stebel (Jagiellonian University)

Co-authors

Dawid Zapolski (Jagiellonian University) Piotr Bialas (Jagiellonian University) Piotr Korcyl (Jagiellonian University)

Presentation materials

There are no materials yet.