290 citations · 2.1k across the 62 of their papers we have counts for
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Entanglement Dynamics in Monitored Systems and the Role of Quantum Jumps
Youenn Le Gal, Xhek Turkeshi, Marco Schirò
Monitored quantum many-body systems display a rich pattern of entanglement dynamics, which is unique to this non-unitary setting. This work studies the effect of quantum jumps on t…
Entanglement and absorbing state transitions in -dimensional stabilizer circuits
Piotr Sierant, Xhek Turkeshi
We study the influence of feedback operations on the dynamics of -dimensional monitored random quantum circuit. Competition between unitary dynamics and measurements leads t…
Entanglement Growth and Minimal Membranes in Random Unitary Circuits
Piotr Sierant, Marco Schirò, Maciej Lewenstein +1
Understanding the nature of entanglement growth in many-body systems is one of the fundamental questions in quantum physics. Here, we study this problem by characterizing the entan…
Density and current statistics in boundary-driven monitored fermionic chains
Xhek Turkeshi, Lorenzo Piroli, Marco Schirò
We consider a one-dimensional system of non-interacting fermions featuring both boundary driving and continuous monitoring of the bulk particle density. Due to the measurements, th…
Purification Timescales in Monitored Fermions
Hugo Lóio, Andrea De Luca, Jacopo De Nardis +1
We investigate the crucial role played by a global symmetry in the purification timescales and the phase transitions of monitored free fermionic systems separating a mixed and a pu…
Controlling entanglement at absorbing state phase transitions in random circuits
Piotr Sierant, Xhek Turkeshi
Many-body unitary dynamics interspersed with repeated measurements display a rich phenomenology hallmarked by measurement-induced phase transitions. Employing feedback-control oper…
Measurement-induced phase transitions in -dimensional stabilizer circuits
Piotr Sierant, Marco Schirò, Maciej Lewenstein +1
The interplay between unitary dynamics and local quantum measurements results in unconventional non-unitary dynamical phases and transitions. In this paper we investigate the dynam…
Volume-to-Area Law Entanglement Transition in a non-Hermitian Free Fermionic Chain
Youenn Le Gal, Xhek Turkeshi, Marco Schirò
We consider the dynamics of the non-Hermitian Su-Schrieffer-Heeger model arising as the no-click limit of a continuously monitored free fermion chain where particles and holes are…
Quantum information spreading in random spin chains
Paola Ruggiero, Xhek Turkeshi
We study the spreading of quantum correlations and information in a one-dimensional quantum spin chain with critical disorder as encoded in an infinite randomness fixed point. Spec…
Enhanced entanglement negativity in boundary driven monitored fermionic chains
Xhek Turkeshi, Lorenzo Piroli, Marco Schirò
We investigate entanglement dynamics in continuously monitored open quantum systems featuring current-carrying non-equilibrium states. We focus on a prototypical one-dimensional mo…
Entanglement and Correlation Spreading in non-Hermitian Spin Chains
Xhek Turkeshi, Marco Schiró
Non-Hermitian quantum many-body systems are attracting widespread interest for their exotic properties, including unconventional quantum criticality and topology. Here we study how…
Entanglement Transitions from Stochastic Resetting of Non-Hermitian Quasiparticles
Xhek Turkeshi, Marcello Dalmonte, Rosario Fazio +1
We put forward a phenomenological theory for entanglement dynamics in monitored quantum many-body systems with well-defined quasiparticles. Within this theory entanglement is carri…
Universal behavior beyond multifractality of wave-functions at measurement--induced phase transitions
Piotr Sierant, Xhek Turkeshi
We investigate the structure of many-body wave functions of 1D quantum circuits with local measurements employing the participation entropies. The leading term in system size depen…
Measurement-induced criticality as a data-structure transition
Xhek Turkeshi
We employ unsupervised learning tools to identify different phases and their transition in quantum systems subject to the combined action of unitary evolution and stochastic measur…
Measurement-induced criticality in (2+1)-d hybrid quantum circuits
Xhek Turkeshi, Rosario Fazio, Marcello Dalmonte
We investigate the dynamics of two-dimensional quantum spin systems under the combined effect of random unitary gates and local projective measurements. When considering steady sta…
Unsupervised learning universal critical behavior via the intrinsic dimension
T. Mendes-Santos, X. Turkeshi, M. Dalmonte +1
The identification of universal properties from minimally processed data sets is one goal of machine learning techniques applied to statistical physics. Here, we study how the mini…
Entanglement equipartition in critical random spin chains
Xhek Turkeshi, Paola Ruggiero, Vincenzo Alba +1
The reduced density matrix of many-body systems possessing an additive conserved quantity can be decomposed in orthogonal sectors which can be independently analyzed. Recently, the…
Negativity Spectrum in the Random Singlet Phase
Xhek Turkeshi, Paola Ruggiero, Pasquale Calabrese
Entanglement features of the ground state of disordered quantum matter are often captured by an infinite randomness fixed point that, for a variety of models, is the random singlet…