Entanglement and correlation spreading in non-Hermitian spin chains

X Turkeshi, M Schiró - Physical Review B, 2023 - APS
Non-Hermitian quantum many-body systems are attracting widespread interest for their
exotic properties, including unconventional quantum criticality and topology. Here, we study …

Enhanced entanglement negativity in boundary-driven monitored fermionic chains

X Turkeshi, L Piroli, M Schiró - Physical Review B, 2022 - APS
We investigate entanglement dynamics in continuously monitored open quantum systems
featuring current-carrying nonequilibrium states. We focus on a prototypical one …

Monitored open fermion dynamics: Exploring the interplay of measurement, decoherence, and free Hamiltonian evolution

B Ladewig, S Diehl, M Buchhold - Physical Review Research, 2022 - APS
The interplay of unitary evolution and local measurements in many-body systems gives rise
to a stochastic state evolution and to measurement-induced phase transitions in the pure …

Efficient large-scale many-body quantum dynamics via local-information time evolution

C Artiaco, C Fleckenstein, D Aceituno Chávez… - PRX Quantum, 2024 - APS
During time evolution of many-body systems entanglement grows rapidly, limiting exact
simulations to small-scale systems or small timescales. Quantum information tends …

Anomalous transport in long-ranged open quantum systems

A Dhawan, K Ganguly, M Kulkarni, BK Agarwalla - Physical Review B, 2024 - APS
We consider a one-dimensional fermionic lattice system with long-ranged power-law
decaying hop** with exponent α. The system is further subjected to dephasing noise in …

Many-body open quantum systems

R Fazio, J Keeling, L Mazza, M Schiro - arxiv preprint arxiv:2409.10300, 2024 - arxiv.org
These Lecture Notes discuss the recent theoretical advances in the understanding of open
quantum many-body physics in platforms where both dissipative and coherent processes …

Exact description of quantum stochastic models as quantum resistors

T **, JS Ferreira, M Filippone, T Giamarchi - Physical Review Research, 2022 - APS
We study the transport properties of generic out-of-equilibrium quantum systems connected
to fermionic reservoirs. We develop a perturbation scheme in the inverse system size …

Superdiffusive transport in quasi-particle dephasing models

YP Wang, C Fang, J Ren - SciPost Physics, 2024 - scipost.org
Investigating the behavior of noninteracting fermions subjected to local dephasing, we
reveal that quasi-particle dephasing can induce superdiffusive transport. This superdiffusion …

Keldysh nonlinear sigma model for a free-fermion gas under continuous measurements

Q Yang, Y Zuo, DE Liu - Physical Review Research, 2023 - APS
Quantum entanglement phase transitions have provided new insights into quantum many-
body dynamics. Both disorders and measurements are found to induce similar entanglement …

Hydrodynamics of quantum entropies in Ising chains with linear dissipation

V Alba, F Carollo - Journal of Physics A: Mathematical and …, 2022 - iopscience.iop.org
We study the dynamics of quantum information and of quantum correlations after a quantum
quench, in transverse field Ising chains subject to generic linear dissipation. As we show, in …