Non-Hermitian Hamiltonians provide a simple picture for inspecting dissipative systems with natural or induced gain and loss. We investigate the Floquet dynamical phase transition in …
R Houça, EB Choubabi, ME Bouziani… - Quantum Information …, 2022 - Springer
This article explores the concurrence in a two-qubit Heisenberg XXX model with Dzyaloshinskii–Moriya (DM) and Kaplan–Shekhtman–Entin-Wohlman–Aharony (KSEA) …
The uncertainty principle limits our capability to accurately predict the measurement result of two incompatible observables. The tripartite entropic uncertainty bound can be improved by …
Implementing variational quantum algorithms with noisy intermediate-scale quantum machines of up to a hundred qubits is nowadays considered as one of the most promising …
DK Park - Quantum Information Processing, 2019 - Springer
In order to explore the effect of external temperature T in quantum correlation, we compute thermal entanglement and thermal discord analytically in the Heisenberg XYZ model with …
We report a dynamical quantum phase transition portrait in the alternating field transverse XY spin chain with Dzyaloshinskii-Moriya interaction by investigating singularities in the …
The nearest-neighbor spins in the one-dimensional spin-1/2 XX model with the added Dzyaloshinskii-Moriya (DM) interaction are entangled at zero temperature. In the presence …
R Jafari - Journal of Physics A: Mathematical and Theoretical, 2016 - iopscience.iop.org
We study the ground state fidelity, fidelity susceptibility, and quench dynamics of the extended quantum compass model in a transverse field. This model reveals a rich phase …
JQ Cheng, W Wu, JB Xu - Quantum Information Processing, 2017 - Springer
We investigate the multipartite entanglement and trace distance of the one-dimensional anisotropic spin-1/2 XXZ spin chain with the Dzyaloshinskii–Moriya interaction and find that …