Controlling entanglement at absorbing state phase transitions in random circuits
Many-body unitary dynamics interspersed with repeated measurements display a rich
phenomenology hallmarked by measurement-induced phase transitions. Employing …
phenomenology hallmarked by measurement-induced phase transitions. Employing …
Measurement-induced phase transitions in -dimensional stabilizer circuits
The interplay between unitary dynamics and local quantum measurements results in
unconventional nonunitary dynamical phases and transitions. In this paper we investigate …
unconventional nonunitary dynamical phases and transitions. In this paper we investigate …
Purification timescales in monitored fermions
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 …
and the phase transitions of monitored free fermionic systems separating a mixed and a …
Triviality of quantum trajectories close to a directed percolation transition
We study quantum circuits consisting of unitary gates, projective measurements, and control
operations that steer the system toward a pure absorbing state. Two types of phase …
operations that steer the system toward a pure absorbing state. Two types of phase …
Coherence requirements for quantum communication from hybrid circuit dynamics
The coherent superposition of quantum states is an important resource for quantum
information processing which distinguishes quantum dynamics and information from their …
information processing which distinguishes quantum dynamics and information from their …
Entanglement transitions in unitary circuit games
Repeated projective measurements in unitary circuits can lead to an entanglement phase
transition as the measurement rate is tuned. In this work, we consider a different setting in …
transition as the measurement rate is tuned. In this work, we consider a different setting in …
Scrambling in quantum cellular automata
Scrambling is the delocalization of quantum information over a many-body system and
underlies all quantum-chaotic dynamics. We employ discrete quantum cellular automata as …
underlies all quantum-chaotic dynamics. We employ discrete quantum cellular automata as …
Generalizing measurement-induced phase transitions to information exchange symmetry breaking
In this work we investigate the conditions for quantum back action to result in a phase
transition in the information dynamics of a monitored system. We introduce a framework that …
transition in the information dynamics of a monitored system. We introduce a framework that …
Bipartite mutual information in classical many-body dynamics
Information theoretic measures have helped to sharpen our understanding of many-body
quantum states. As perhaps the most well-known example, the entanglement entropy (or …
quantum states. As perhaps the most well-known example, the entanglement entropy (or …
Prethermalization in periodically driven nonreciprocal many-body spin systems
We analyze a new class of time-periodic nonreciprocal dynamics in interacting chaotic
classical spin systems, whose equations of motion are conservative (phase-space-volume …
classical spin systems, whose equations of motion are conservative (phase-space-volume …