Measurement induced phase transitions in quantum raise and peel models

Fuente: arXiv
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Autores principales: Heinrich, Eliot, Chen, Xiao
Formato: Preprint
Publicado: 2024
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author Heinrich, Eliot
Chen, Xiao
author_facet Heinrich, Eliot
Chen, Xiao
contents We present a quantum circuit model which emulates the interface growth of the classical raise-and-peel model. Our model consists of Clifford unitary gates interspersed with projective measurements, applied according to prescribed feedback rules. We numerically find via large-scale simulations that, depending on the feedback rules, the system may undergo several measurement-induced entanglement transitions, including continuous transitions within a universality class not previously observed in hybrid random Clifford systems as well as a first-order transition.
format Preprint
id arxiv_https___arxiv_org_abs_2402_08605
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Measurement induced phase transitions in quantum raise and peel models
Heinrich, Eliot
Chen, Xiao
Quantum Physics
Statistical Mechanics
We present a quantum circuit model which emulates the interface growth of the classical raise-and-peel model. Our model consists of Clifford unitary gates interspersed with projective measurements, applied according to prescribed feedback rules. We numerically find via large-scale simulations that, depending on the feedback rules, the system may undergo several measurement-induced entanglement transitions, including continuous transitions within a universality class not previously observed in hybrid random Clifford systems as well as a first-order transition.
title Measurement induced phase transitions in quantum raise and peel models
topic Quantum Physics
Statistical Mechanics
url https://arxiv.org/abs/2402.08605