Symmetry restoration and quantum Mpemba effect in symmetric random circuits
Entanglement asymmetry, which serves as a diagnostic tool for symmetry breaking and a
proxy for thermalization, has recently been proposed and studied in the context of symmetry …
proxy for thermalization, has recently been proposed and studied in the context of symmetry …
Entanglement structure and information protection in noisy hybrid quantum circuits
In the context of measurement-induced entanglement phase transitions, the influence of
quantum noises, which are inherent in real physical systems, is of great importance and …
quantum noises, which are inherent in real physical systems, is of great importance and …
Fate of non-Hermitian free fermions with Wannier-Stark ladder
The Wannier-Stark localization dynamically alters the entanglement behavior of non-
Hermitian free fermions. Utilizing the single-particle correlation matrix technique, we analyze …
Hermitian free fermions. Utilizing the single-particle correlation matrix technique, we analyze …
Generalizing measurement-induced phase transitions to information exchange symmetry breaking
Probing a quantum system disrupts its state in a phenomenon known as backaction. In this
work we investigate the conditions for this disruption to result in a phase transition in the …
work we investigate the conditions for this disruption to result in a phase transition in the …
Entanglement transitions induced by quantum-data collection
We present an entanglement transition in an array of qubits, induced by the transfer of
quantum information from a system to a quantum computer. This quantum-data collection is …
quantum information from a system to a quantum computer. This quantum-data collection is …
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 …
Delocalization of skin steady states
X Feng, S Chen - Physical Review B, 2024 - APS
The skin effect, characterized by the tendency of particles to accumulate at the boundaries,
has been extensively studied in non-Hermitian systems. In this paper, we propose an …
has been extensively studied in non-Hermitian systems. In this paper, we propose an …
Random Quantum Circuits with Time-Reversal Symmetry
Time-reversal (TR) symmetry is crucial for understanding a wide range of physical
phenomena, and plays a key role in constraining fundamental particle interactions and in …
phenomena, and plays a key role in constraining fundamental particle interactions and in …
Intrinsic mixed state topological order in a stabilizer system under stochastic decoherence
Discovering quantum orders in mixed many-body systems is an ongoing issue. Very
recently, the notion of an intrinsic mixed state topologically-ordered (IMTO) state was …
recently, the notion of an intrinsic mixed state topologically-ordered (IMTO) state was …
Protect Measurement-Induced Phase Transition from Noise
D Qian, J Wang - Physical Review Letters, 2025 - APS
Scrambling dynamics induced by random unitary gates can protect information from low-rate
measurements, which underpins the phenomenon known as the measurement-induced …
measurements, which underpins the phenomenon known as the measurement-induced …