HL Zhang, HZ Li, S Yang, XJ Yu - Physical Review A, 2024 - APS
The phase transition between gapped topological phases represents a class of unconventional criticality beyond the Landau paradigm. However, recent research has …
By constructing an exactly solvable spin model, we investigate the critical behaviors of transverse-field Ising chains interpolated with cluster interactions, which exhibit various …
The geometric properties of quantum states are fully encoded by the quantum geometric tensor. The real and imaginary parts of the quantum geometric tensor are the quantum …
XJ Yu, S Yang, JB Xu, L Xu - Physical Review B, 2022 - APS
In recent years, programmable Rydberg-atom arrays have been widely used to simulate new quantum phases and phase transitions, generating great interest among theorists and …
The formalism for non-Hermitian quantum systems sometimes blurs the underlying physics. We present a systematic study of the vielbeinlike formalism which transforms the Hilbert …
Based on time-dependent variational-principle algorithms, we investigate the dynamical critical behavior of quantum three-state Potts chains with chiral interactions. Using the …
Quantum entanglement is one essential element to characterize many-body quantum systems. However, the entanglement measures are mostly discussed in Hermitian systems …
XJ Yu, C Ding, L Xu - Physical Review E, 2023 - APS
Based on large-scale density matrix renormalization group techniques, we investigate the critical behaviors of quantum three-state Potts chains with long-range interactions. Using …
Quantum entanglement plays a crucial role not only in understanding Hermitian many-body systems but also in offering valuable insights into non-Hermitian quantum systems. In this …