A Banerjee, R Sarkar, S Dey… - Journal of Physics …, 2023 - iopscience.iop.org
The synergy between non-Hermitian concepts and topological ideas have led to very fruitful activity in the recent years. Their interplay has resulted in a wide variety of new non …
We study the Hatano-Nelson model, ie, a one-dimensional non-Hermitian chain of spinless fermions with nearest-neighbor nonreciprocal hopping, in the presence of repulsive nearest …
SZ Li, XJ Yu, Z Li - Physical Review B, 2024 - APS
We investigate the entanglement dynamics of the non-Hermitian Aubry-André-Harper chain. The results reveal that by increasing quasiperiodic strength, a phase transition occurs from …
In the present study, the interplay among interaction, topology, quasiperiodicity, and non- Hermiticity is studied. The hard-core bosons model on a one-dimensional lattice with …
Noninteracting particles in non-Hermitian quasicrystals display localization-delocalization and spectral phase transitions in complex energy plane that can be characterized by point …
Non-Hermitian (NH) physics predicts open quantum system dynamics with unique topological features such as exceptional points and the NH skin effect. We show that this …
Non-Hermiticity and dephasing, collaborating in an unusual wave-packet dynamics, realize unconventional entanglement evolution in a disordered, interacting, and asymmetric …
Non-Hermitian systems have gained a lot of interest in recent years. However, notions of chaos and localization in such systems have not reached the same level of maturity as in the …
The entanglement dynamics in a non-Hermitian quantum system is studied numerically and analyzed from the viewpoint of quasiparticle picture. As a concrete model, we consider a …