Emergence of fluctuating hydrodynamics in chaotic quantum systems
A fundamental principle of chaotic quantum dynamics is that local subsystems eventually
approach a thermal equilibrium state. The corresponding timescales increase with …
approach a thermal equilibrium state. The corresponding timescales increase with …
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 …
Symmetry-resolved dynamical purification in synthetic quantum matter
When a quantum system initialized in a product state is subjected to either coherent or
incoherent dynamics, the entropy of any of its connected partitions generically increases as …
incoherent dynamics, the entropy of any of its connected partitions generically increases as …
Symmetry decomposition of negativity of massless free fermions
We consider the problem of symmetry decomposition of the entanglement negativity in free
fermionic systems. Rather than performing the standard partial transpose, we use the partial …
fermionic systems. Rather than performing the standard partial transpose, we use the partial …
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 …
Entanglement and symmetry resolution in two dimensional free quantum field theories
A bstract We present a thorough analysis of the entanglement entropies related to different
symmetry sectors of free quantum field theories (QFT) with an internal U (1) symmetry. We …
symmetry sectors of free quantum field theories (QFT) with an internal U (1) symmetry. We …
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 …
Symmetry resolved entanglement in integrable field theories via form factor bootstrap
DX Horváth, P Calabrese - Journal of High Energy Physics, 2020 - Springer
A bstract We consider the form factor bootstrap approach of integrable field theories to
derive matrix elements of composite branch-point twist fields associated with symmetry …
derive matrix elements of composite branch-point twist fields associated with symmetry …
Symmetry-resolved Page curves
Given a statistical ensemble of quantum states, the corresponding Page curve quantifies the
average entanglement entropy associated with each possible spatial bipartition of the …
average entanglement entropy associated with each possible spatial bipartition of the …
Symmetry-resolved entanglement entropy in Wess-Zumino-Witten models
A bstract We consider the problem of the decomposition of the Rényi entanglement
entropies in theories with a non-abelian symmetry by doing a thorough analysis of Wess …
entropies in theories with a non-abelian symmetry by doing a thorough analysis of Wess …