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 …
The role of quantum information in thermodynamics—a topical review
This topical review article gives an overview of the interplay between quantum information
theory and thermodynamics of quantum systems. We focus on several trending topics …
theory and thermodynamics of quantum systems. We focus on several trending topics …
Operator spreading in random unitary circuits
Random quantum circuits yield minimally structured models for chaotic quantum dynamics,
which are able to capture, for example, universal properties of entanglement growth. We …
which are able to capture, for example, universal properties of entanglement growth. We …
Solution of a minimal model for many-body quantum chaos
We solve a minimal model for an ergodic phase in a spatially extended quantum many-body
system. The model consists of a chain of sites with nearest-neighbor coupling under Floquet …
system. The model consists of a chain of sites with nearest-neighbor coupling under Floquet …
Emergent statistical mechanics of entanglement in random unitary circuits
We map the dynamics of entanglement in random unitary circuits, with finite onsite Hilbert
space dimension q, to an effective classical statistical mechanics, and develop general …
space dimension q, to an effective classical statistical mechanics, and develop general …
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 …
Unifying emergent hydrodynamics and lindbladian low-energy spectra across symmetries, constraints, and long-range interactions
We identify emergent hydrodynamics governing charge transport in Brownian random time
evolution with various symmetries, constraints, and ranges of interactions. This is …
evolution with various symmetries, constraints, and ranges of interactions. This is …
Entanglement entropy of eigenstates of quantum chaotic Hamiltonians
In quantum statistical mechanics, it is of fundamental interest to understand how close the
bipartite entanglement entropy of eigenstates of quantum chaotic Hamiltonians is to …
bipartite entanglement entropy of eigenstates of quantum chaotic Hamiltonians is to …
Entanglement and matrix elements of observables in interacting integrable systems
We study the bipartite von Neumann entanglement entropy and matrix elements of local
operators in the eigenstates of an interacting integrable Hamiltonian (the paradigmatic spin …
operators in the eigenstates of an interacting integrable Hamiltonian (the paradigmatic spin …
Spectral statistics in constrained many-body quantum chaotic systems
We study the spectral statistics of spatially extended many-body quantum systems with on-
site Abelian symmetries or local constraints, focusing primarily on those with conserved …
site Abelian symmetries or local constraints, focusing primarily on those with conserved …