Random quantum circuits

MPA Fisher, V Khemani, A Nahum… - Annual Review of …, 2023 - annualreviews.org
Quantum circuits—built from local unitary gates and local measurements—are a new
playground for quantum many-body physics and a tractable setting to explore universal …

Engineered dissipation for quantum information science

PM Harrington, EJ Mueller, KW Murch - Nature Reviews Physics, 2022 - nature.com
Quantum information processing relies on the precise control of non-classical states in the
presence of many uncontrolled environmental degrees of freedom. The interactions …

Quantum discord and steering in top quarks at the LHC

Y Afik, JRM de Nova - Physical Review Letters, 2023 - APS
Top quarks have been recently shown to be a promising system to study quantum
information at the highest-energy scale available. The current lines of research mostly …

Controlling entanglement at absorbing state phase transitions in random circuits

P Sierant, X Turkeshi - Physical Review Letters, 2023 - APS
Many-body unitary dynamics interspersed with repeated measurements display a rich
phenomenology hallmarked by measurement-induced phase transitions. Employing …

Coherent and dissipative dynamics at quantum phase transitions

D Rossini, E Vicari - Physics Reports, 2021 - Elsevier
The many-body physics at quantum phase transitions shows a subtle interplay between
quantum and thermal fluctuations, emerging in the low-temperature limit. In this review, we …

Measurement-induced entanglement transitions in many-body localized systems

O Lunt, A Pal - Physical Review Research, 2020 - APS
The resilience of quantum entanglement to a classicality-inducing environment is tied to
fundamental aspects of quantum many-body systems. The dynamics of entanglement has …

Universality of entanglement transitions from stroboscopic to continuous measurements

M Szyniszewski, A Romito, H Schomerus - Physical review letters, 2020 - APS
Measurement-driven transitions between extensive and subextensive scaling of the
entanglement entropy receive interest as they illuminate the intricate physics of …

Entanglement and absorbing-state transitions in interactive quantum dynamics

N O'Dea, A Morningstar, S Gopalakrishnan, V Khemani - Physical Review B, 2024 - APS
Nascent quantum computers motivate the exploration of quantum many-body systems in
nontraditional scenarios. For example, it has become natural to explore the dynamics of …

Revealing measurement-induced phase transitions by pre-selection

M Buchhold, T Mueller, S Diehl - arXiv preprint arXiv:2208.10506, 2022 - arxiv.org
Pushing forward the understanding of general non-unitary dynamics in controlled quantum
platforms has been fueled by the recent discovery of measurement-induced phases and …

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 …