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 …
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 …
Local pairing of Feynman histories in many-body Floquet models
SJ Garratt, JT Chalker - Physical Review X, 2021 - APS
We study many-body quantum dynamics using Floquet quantum circuits in one space
dimension as simple examples of systems with local interactions that support ergodic …
dimension as simple examples of systems with local interactions that support ergodic …
Entanglement negativity and mutual information after a quantum quench: exact link from space-time duality
We study the growth of entanglement between two adjacent regions in a tripartite, one-
dimensional many-body system after a quantum quench. Combining a replica trick with a …
dimensional many-body system after a quantum quench. Combining a replica trick with a …
Nonequilibrium quantum impurity problems via matrix-product states in the temporal domain
Describing a quantum impurity coupled to one or more noninteracting fermionic reservoirs is
a paradigmatic problem in quantum many-body physics. While historically the focus has …
a paradigmatic problem in quantum many-body physics. While historically the focus has …
Crystalline quantum circuits
GM Sommers, DA Huse, MJ Gullans - PRX Quantum, 2023 - APS
Random quantum circuits continue to inspire a wide range of applications in quantum
information science and many-body quantum physics, while remaining analytically tractable …
information science and many-body quantum physics, while remaining analytically tractable …