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20122026
most citedSpectral theory of Liouvillians for dissipative phase transitions

409 citations · 2k across the 37 of their papers we have counts for

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quant-ph2026

Collective Dynamics in Spin Chains with Constrained Dissipation: Classically Fragile but Quantum Robust

Pietro Brighi, Gianluca Frazzei, Igor Lesanovsky +2

Collective non-equilibrium phenomena in many-body systems are strongly influenced by fluctuations, particularly in the vicinity of phase transitions, where the interplay between cl…

quant-ph2026

Engineering of non-Hermitian interactions in digital qudit quantum simulators

Matteo M. Wauters, Paolo Boschetto, Edoardo Ballini +2

Non-Hermitian Hamiltonians are a fascinating class of many-body models that describe the effective dynamics of quantum systems interacting with the environment through particle, en…

quant-ph2026

Quantum jump correlations in long-range dissipative spin systems via cluster and cumulant expansions

Giulia Salatino, Anna Delmonte, Zejian Li +2

We characterize nonequilibrium phases in long-range dissipative spin systems through the statistical properties of quantum jump trajectories. While the average dynamics governed by…

quant-ph2025

Dissipative quantum North-East-Center model: steady-state phase diagram, universality and nonergodic dynamics

Pietro Brighi, Alberto Biella

In this work we study the dissipative quantum North-East-Center (NEC) model: a two-dimensional spin-1/2 lattice subject to chiral, kinetically constrained dissipation and coherent…

quant-ph2025

Theory of the correlated quantum Zeno effect in a monitored qubit dimer

Severino Zeni, Gobinda Chakraborty, Alessandro Romito +1

We theoretically investigate the stochastic dynamics of two qubits subject to one- and two-site correlated continuous weak measurements. When measurements dominate over the local u…

quant-ph2024

Open quantum systems -- A brief introduction

Fabrizio Minganti, Alberto Biella

This text is a short introduction to the physics of driven-dissipative many-body systems, focusing on a few selected topics. Beyond its more ``historical'' interest in the study of…