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 …
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-induced criticality in -dimensional hybrid quantum circuits
We investigate the dynamics of two-dimensional quantum spin systems under the combined
effect of random unitary gates and local projective measurements. When considering steady …
effect of random unitary gates and local projective measurements. When considering steady …
Fractal, logarithmic, and volume-law entangled nonthermal steady states via spacetime duality
The extension of many-body quantum dynamics to the nonunitary domain has led to a series
of exciting developments, including new out-of-equilibrium entanglement phases and phase …
of exciting developments, including new out-of-equilibrium entanglement phases and phase …
Spacetime duality between localization transitions and measurement-induced transitions
Time evolution of quantum many-body systems typically leads to a state with maximal
entanglement allowed by symmetries. Two distinct routes to impede entanglement growth …
entanglement allowed by symmetries. Two distinct routes to impede entanglement growth …
Ergodic and nonergodic dual-unitary quantum circuits with arbitrary local Hilbert space dimension
Dual-unitary quantum circuits can be used to construct 1+ 1 dimensional lattice models for
which dynamical correlations of local observables can be explicitly calculated. We show …
which dynamical correlations of local observables can be explicitly calculated. We show …
Influence matrix approach to many-body Floquet dynamics
Recent experimental and theoretical works have made much progress toward
understanding nonequilibrium phenomena in thermalizing systems, which act as thermal …
understanding nonequilibrium phenomena in thermalizing systems, which act as thermal …
Quasiparticle dynamics of symmetry-resolved entanglement after a quench: Examples of conformal field theories and free fermions
The time evolution of the entanglement entropy is a key concept to understand the structure
of a nonequilibrium quantum state. In a large class of models, such evolution can be …
of a nonequilibrium quantum state. In a large class of models, such evolution can be …
Dynamical purification and the emergence of quantum state designs from the projected ensemble
Quantum thermalization in a many-body system is defined by the approach of local
subsystems toward a universal form, describable as an ensemble of quantum states wherein …
subsystems toward a universal form, describable as an ensemble of quantum states wherein …
Entanglement membrane in chaotic many-body systems
In certain analytically tractable quantum chaotic systems, the calculation of out-of-time-order
correlation functions, entanglement entropies after a quench, and other related dynamical …
correlation functions, entanglement entropies after a quench, and other related dynamical …