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 …
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 …
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 …
Exact quench dynamics of symmetry resolved entanglement in a free fermion chain
G Parez, R Bonsignori… - Journal of Statistical …, 2021 - iopscience.iop.org
The study of the entanglement dynamics plays a fundamental role in understanding the
behaviour of many-body quantum systems out of equilibrium. In the presence of a globally …
behaviour of many-body quantum systems out of equilibrium. In the presence of a globally …
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 …
Integrable spin chains and cellular automata with medium-range interaction
We study integrable spin chains and quantum and classical cellular automata with
interaction range ℓ≥ 3. This is a family of integrable models for which there was no general …
interaction range ℓ≥ 3. This is a family of integrable models for which there was no general …
Dynamics of charge-imbalance-resolved entanglement negativity after a quench in a free-fermion model
G Parez, R Bonsignori… - Journal of Statistical …, 2022 - iopscience.iop.org
The presence of a global internal symmetry in a quantum many-body system is reflected in
the fact that the entanglement between its subparts is endowed with an internal structure …
the fact that the entanglement between its subparts is endowed with an internal structure …
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 …
Dynamics of charge fluctuations from asymmetric initial states
Conserved-charge densities are very special observables in quantum many-body systems
as, by construction, they encode information about the dynamics. Therefore, their evolution …
as, by construction, they encode information about the dynamics. Therefore, their evolution …