Mixed-state entanglement from local randomized measurements

A Elben, R Kueng, HY Huang, R van Bijnen, C Kokail… - Physical Review Letters, 2020 - APS
We propose a method for detecting bipartite entanglement in a many-body mixed state
based on estimating moments of the partially transposed density matrix. The estimates are …

Unquenched—a memoir on non-equilibrium dynamics of quantum many-body systems: honoring Amit Dutta

S Sharma, T Nag, A Rajak, S Bandyopadhyay… - The European Physical …, 2024 - Springer
This short review explores the physics journey of Professor Amit Dutta, illuminating his
collaborative contributions with students and peers. We mainly focus on standard …

[HTML][HTML] Dissipative Floquet dynamics: From steady state to measurement induced criticality in trapped-ion chains

P Sierant, G Chiriacò, FM Surace, S Sharma… - Quantum, 2022 - quantum-journal.org
Quantum systems evolving unitarily and subject to quantum measurements exhibit various
types of non-equilibrium phase transitions, arising from the competition between unitary …

Entangled multiplets and spreading of quantum correlations in a continuously monitored tight-binding chain

F Carollo, V Alba - Physical Review B, 2022 - APS
We analyze the dynamics of entanglement in a paradigmatic noninteracting system subject
to continuous monitoring of the local excitation densities. Recently, it was conjectured that …

Integrability of one-dimensional Lindbladians from operator-space fragmentation

FHL Essler, L Piroli - Physical Review E, 2020 - APS
We introduce families of one-dimensional Lindblad equations describing open many-
particle quantum systems that are exactly solvable in the following sense:(i) The space of …

Generalized hydrodynamics with dephasing noise

A Bastianello, J De Nardis, A De Luca - Physical Review B, 2020 - APS
We consider the out-of-equilibrium dynamics of an interacting integrable system in the
presence of an external dephasing noise. In the limit of large spatial correlation of the noise …

Entanglement spreading in non-equilibrium integrable systems

P Calabrese - SciPost Physics Lecture Notes, 2020 - scipost.org
These are lecture notes for a short course given at the Les Houches Summer School
on``Integrability in Atomic and Condensed Matter Physics'', in summer 2018. Here, I …

Bethe ansatz approach for dissipation: exact solutions of quantum many-body dynamics under loss

B Buča, C Booker, M Medenjak… - New Journal of …, 2020 - iopscience.iop.org
We develop a Bethe ansatz based approach to study dissipative systems experiencing loss.
The method allows us to exactly calculate the spectra of interacting, many-body Liouvillians …

Spreading of correlations in Markovian open quantum systems

V Alba, F Carollo - Physical Review B, 2021 - APS
Understanding the spreading of quantum correlations in out-of-equilibrium many-body
systems is one of the major challenges in physics. For isolated systems, a hydrodynamic …

Noninteracting fermionic systems with localized losses: Exact results in the hydrodynamic limit

V Alba, F Carollo - Physical Review B, 2022 - APS
We investigate the interplay between unitary and nonunitary dynamics after a quantum
quench in a noninteracting fermionic chain. In particular, we consider the effect of localized …