Characterizing a non-equilibrium phase transition on a quantum computer

E Chertkov, Z Cheng, AC Potter, S Gopalakrishnan… - Nature physics, 2023 - nature.com
Quantum systems subject to driving and dissipation display distinctive non-equilibrium
phenomena relevant to condensed matter, quantum optics, metrology and quantum error …

Triviality of quantum trajectories close to a directed percolation transition

L Piroli, Y Li, R Vasseur, A Nahum - Physical Review B, 2023 - APS
We study quantum circuits consisting of unitary gates, projective measurements, and control
operations that steer the system toward a pure absorbing state. Two types of phase …

A brief journey through collision models for multipartite open quantum dynamics

M Cattaneo, GL Giorgi, R Zambrini… - Open Systems & …, 2022 - World Scientific
The quantum collision models are a useful method to describe the dynamics of an open
quantum system by means of repeated interactions between the system and some particles …

Using quantum cellular automata for exploring collective effects in large-scale quantum neural networks

E Gillman, F Carollo, I Lesanovsky - Physical Review E, 2023 - APS
Central to the field of quantum machine learning is the design of quantum perceptrons and
neural network architectures. A key question in this regard is the impact of quantum effects …

Dissipative quantum many-body dynamics in (1+ 1) D quantum cellular automata and quantum neural networks

M Boneberg, F Carollo, I Lesanovsky - New Journal of Physics, 2023 - iopscience.iop.org
Classical artificial neural networks, built from elementary units, possess enormous
expressive power. Here we investigate a quantum neural network (QNN) architecture, which …