Entanglement dynamics in monitored systems and the role of quantum jumps
Y Le Gal, X Turkeshi, M Schirò - PRX Quantum, 2024 - APS
Monitored quantum many-body systems display a rich pattern of entanglement dynamics,
which is unique to this nonunitary setting. This work studies the effect of quantum jumps on …
which is unique to this nonunitary setting. This work studies the effect of quantum jumps on …
Monitored fermions with conserved charge
We study measurement-induced phases of free fermion systems with U (1) symmetry.
Following a recent approach developed for Majorana chains, we derive a field theory …
Following a recent approach developed for Majorana chains, we derive a field theory …
Enhanced entanglement in the measurement-altered quantum Ising chain
Understanding the influence of measurements on the properties of many-body systems is a
fundamental problem in quantum mechanics and for quantum technologies. This paper …
fundamental problem in quantum mechanics and for quantum technologies. This paper …
Entanglement Transition due to particle losses in a monitored fermionic chain
Recently, there has been interest in the dynamics of monitored quantum systems using
linear jump operators related to the creation or annihilation of particles. Here we study the …
linear jump operators related to the creation or annihilation of particles. Here we study the …
Measurement-induced phase transitions in monitored infinite-range interacting systems
A key challenge in observing measurement-induced phase transitions is the mitigation of the
post-selection barrier, which causes the reproducibility of specific sequences of …
post-selection barrier, which causes the reproducibility of specific sequences of …
Breakdown of Measurement-Induced Phase Transitions Under Information Loss
The dynamics of a quantum-many body system subject to measurements is naturally
described by an ensemble of quantum trajectories, which can feature measurement-induced …
described by an ensemble of quantum trajectories, which can feature measurement-induced …
Entanglement enhancement induced by noise in inhomogeneously monitored systems
We study how stronger noise can enhance the entanglement in inhomogeneously
monitored quantum systems. We consider a free fermions model composed of two coupled …
monitored quantum systems. We consider a free fermions model composed of two coupled …