Dzyaloshinskii-Moriya interaction and anisotropy effects on the entanglement of the Heisenberg model

M Kargarian, R Jafari, A Langari - Physical Review A—Atomic, Molecular, and …, 2009 - APS
In this paper the effect of Dzyaloshinskii-Moriya interaction and anisotropy on the
entanglement of Heisenberg chain has been studied. While the anisotropy suppresses the …

Phase diagram and entanglement of the Ising model with Dzyaloshinskii-Moriya interaction

R Jafari, M Kargarian, A Langari, M Siahatgar - Physical Review B …, 2008 - APS
We have studied the phase diagram and entanglement of the one-dimensional Ising model
with Dzyaloshinskii-Moriya (DM) interaction. We have applied the quantum renormalization …

Renormalization of entanglement in the anisotropic Heisenberg model

M Kargarian, R Jafari, A Langari - Physical Review A—Atomic, Molecular, and …, 2008 - APS
We have applied our recent approach [M. Kargarian, Phys. Rev. A 76, 060304 (R)(2007)] to
study the quantum-information properties of the anisotropic s= 1/2 Heisenberg chain. We …

Quantum entanglement and quantum phase transition in the model with staggered Dzyaloshinskii-Moriya interaction

FW Ma, SX Liu, XM Kong - Physical Review A—Atomic, Molecular, and Optical …, 2011 - APS
We study the quantum entanglement and quantum phase transition (QPT) of the anisotropic
spin-1/2 XY model with staggered Dzyaloshinskii-Moriya (DM) interaction by means of the …

Performance of various correlation measures in quantum phase transitions using the quantum renormalization-group method

Y Yao, HW Li, CM Zhang, ZQ Yin, W Chen, GC Guo… - Physical Review A …, 2012 - APS
We have investigated the quantum phase transition employing the quantum renormalization-
group method while, in most of the previous literature, entanglement (concurrence) has …

Phase diagram of the one-dimensional S= 1 2 XXZ model with ferromagnetic nearest-neighbor and antiferromagnetic next-nearest-neighbor interactions

R Jafari, A Langari - Physical Review B—Condensed Matter and Materials …, 2007 - APS
We have studied the phase diagram of the one-dimensional S= 1 2 XXZ model with
ferromagnetic nearest-neighbor and antiferromagnetic next-nearest-neighbor interactions …

Ground-state fidelity of the spin-1 Heisenberg chain with single ion anisotropy: quantum renormalization group and exact diagonalization approaches

A Langari, F Pollmann… - Journal of Physics …, 2013 - iopscience.iop.org
We study the phase diagram of the anisotropic spin-1 Heisenberg chain with single ion
anisotropy (D) using a ground-state fidelity approach. The ground-state fidelity and its …

Quantum renormalization group of the model in two dimensions

M Usman, A Ilyas, K Khan - Physical Review A, 2015 - APS
We investigate entanglement and quantum phase transition in a two-dimensional
Heisenberg anisotropic spin-1/2 XY model, using the quantum renormalization-group …

Renormalization of multipartite entanglement near the critical point of two-dimensional XXZ model with Dzyaloshinskii–Moriya interaction

MT Iftikhar, M Usman, K Khan - Physica A: Statistical Mechanics and its …, 2022 - Elsevier
We investigate the multipartite entanglement and the trace distance for the two-dimensional
anisotropic spin-1 2 XXZ lattice with Dzyaloshinskii–Moriya interaction. It is found that for a …

Low-energy-state dynamics of entanglement for spin systems

R Jafari - Physical Review A—Atomic, Molecular, and Optical …, 2010 - APS
We develop the ideas of the quantum renormalization group and quantum information by
exploring the low-energy-state dynamics of entanglement resources of a system close to its …