Random quantum circuits
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 …
playground for quantum many-body physics and a tractable setting to explore universal …
Measurement and entanglement phase transitions in all-to-all quantum circuits, on quantum trees, and in Landau-Ginsburg theory
A quantum many-body system whose dynamics includes local measurements at a nonzero
rate can be in distinct dynamical phases, with differing entanglement properties. We …
rate can be in distinct dynamical phases, with differing entanglement properties. We …
Entanglement phase transitions in measurement-only dynamics
Unitary circuits subject to repeated projective measurements can undergo an entanglement
phase transition (EPT) as a function of the measurement rate. This transition is generally …
phase transition (EPT) as a function of the measurement rate. This transition is generally …
Measurement-induced topological entanglement transitions in symmetric random quantum circuits
Random quantum circuits, in which an array of qubits is subjected to a series of randomly
chosen unitary operations, have provided key insights into the dynamics of many-body …
chosen unitary operations, have provided key insights into the dynamics of many-body …
Universality in driven open quantum matter
LM Sieberer, M Buchhold, J Marino, S Diehl - ar**, free fermions, which are exposed to continuous local measurements. The …
Postselection-free entanglement dynamics via spacetime duality
The dynamics of entanglement in “hybrid” nonunitary circuits (for example, involving both
unitary gates and quantum measurements) has recently become an object of intense study …
unitary gates and quantum measurements) has recently become an object of intense study …
Measurement-protected quantum phases
We introduce a class of hybrid quantum circuits, with random unitaries and projective
measurements, which host long-range order in the area-law entanglement phase of the …
measurements, which host long-range order in the area-law entanglement phase of the …