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 …
Microscopic origin of the quantum Mpemba effect in integrable systems
The highly complicated nature of far from equilibrium systems can lead to a complete
breakdown of the physical intuition developed in equilibrium. A famous example of this is the …
breakdown of the physical intuition developed in equilibrium. A famous example of this is the …
Generalized-hydrodynamic approach to inhomogeneous quenches: correlations, entanglement and quantum effects
We give a pedagogical introduction to the generalized hydrodynamic approach to
inhomogeneous quenches in integrable many-body quantum systems. We review recent …
inhomogeneous quenches in integrable many-body quantum systems. We review recent …
Nonequilibrium full counting statistics and symmetry-resolved entanglement from space-time duality
Owing to its probabilistic nature, a measurement process in quantum mechanics produces a
distribution of possible outcomes. This distribution—or its Fourier transform known as full …
distribution of possible outcomes. This distribution—or its Fourier transform known as full …
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 …
Temporal entanglement in chaotic quantum circuits
The concept of space evolution (or space-time duality) has emerged as a promising
approach for studying quantum dynamics. The basic idea involves exchanging the roles of …
approach for studying quantum dynamics. The basic idea involves exchanging the roles of …
Efficient method for quantum impurity problems out of equilibrium
We introduce an efficient method to simulate the dynamics of an interacting quantum
impurity coupled to noninteracting fermionic reservoirs. Viewing the impurity as an open …
impurity coupled to noninteracting fermionic reservoirs. Viewing the impurity as an open …
Exact quench dynamics of the Floquet quantum East model at the deterministic point
We study the nonequilibrium dynamics of the Floquet quantum East model (a Trotterized
version of the kinetically constrained quantum East spin chain) at its “deterministic point,” …
version of the kinetically constrained quantum East spin chain) at its “deterministic point,” …
Growth of Rényi entropies in interacting integrable models and the breakdown of the quasiparticle picture
Rényi entropies are conceptually valuable and experimentally relevant generalizations of
the celebrated von Neumann entanglement entropy. After a quantum quench in a clean …
the celebrated von Neumann entanglement entropy. After a quantum quench in a clean …
Quantum Information Spreading in Generalized Dual-Unitary Circuits
We study the spreading of quantum information in a recently introduced family of brickwork
quantum circuits that generalizes the dual-unitary class. These circuits are unitary in time …
quantum circuits that generalizes the dual-unitary class. These circuits are unitary in time …