Magnetic and quantum entanglement properties of the distorted diamond chain model for azurite

N Ananikian, H Lazaryan, M Nalbandyan - The European Physical …, 2012 - Springer
We present the results of magnetic properties and entanglement of the distorted diamond
chain model for azurite using pure quantum exchange interactions. The magnetic properties …

Magnetic phase diagram of a spin S = 1/2 antiferromagnetic two-leg ladder with modulated along legs Dzyaloshinskii-Moriya interaction

N Avalishvili, B Beradze, GI Japaridze - The European Physical Journal B, 2019 - Springer
We study the ground-state magnetic phase diagram of a spin S= 1/2 antiferromagnetic two-
leg ladder with period two lattice units modulated Dzyaloshinskii-Moriya (DM) interaction …

Magnetic properties and thermal entanglement on a triangulated Kagomé lattice

NS Ananikian, LN Ananikyan… - Journal of Physics A …, 2010 - iopscience.iop.org
The magnetic and entanglement thermal (equilibrium) properties in spin-1/2 Ising–
Heisenberg model on a triangulated Kagomé lattice are analyzed by means of variational …

Thermal properties of rung-disordered two-leg quantum spin ladders: Quantum Monte Carlo study

U Kanbur, H Polat, E Vatansever - Physical Review E, 2020 - APS
A two-leg quenched random bond disordered antiferromagnetic spin− 1/2 Heisenberg
ladder system is investigated by means of stochastic series expansion quantum Monte Carlo …

Thermodynamic behavior near the quantum orders in dimerized spin S= 1/2 two-leg ladders

J Jahangiri, F Amiri, S Mahdavifar - Journal of Magnetism and Magnetic …, 2017 - Elsevier
Abstract Thermodynamic properties of spin-1/2 Heisenberg antiferromagnetic (AFM) two-leg
ladder with alternating strong rung interactions are investigated by numerical and analytical …

Effects of a space modulation on the behavior of a 1D alternating Heisenberg spin-1/2 model

S Mahdavifar, J Abouie - Journal of Physics: Condensed Matter, 2011 - iopscience.iop.org
The effects of a magnetic field (h) and a space modulation (δ) on the magnetic properties of
a one-dimensional antiferromagnetic–ferromagnetic Heisenberg spin-1/2 model have been …

Magnetic properties and concurrence for fluid 3He on kagome lattice

NS Ananikian, LN Ananikian, HA Lazaryan - Physics of Atomic Nuclei, 2012 - Springer
We present the results of magnetic properties and entanglement for kagome lattice using
Heisenberg model with two-and three-site exchange interactions in strong magnetic field …

Concurrence and entanglement entropy in a dimerised spin-1/2 two-leg ladder

S Nemati, S Batebi, S Mahdavifar - The European Physical Journal B, 2011 - Springer
Abstract We consider isotropic spin-1/2 two-leg ladders with dominant spatially-modulated
rung exchanges. We study the effect of a uniform magnetic field on the ground state phase …

Ground-state properties and quantum entanglement in rung-dimerized spin-1/2 antiferromagnetic ladder

RX Li, SL Wang, KL Yao, HH Fu - Physics Letters A, 2013 - Elsevier
The ground-state properties and quantum entanglement of the two-leg rung-dimerized spin-
1/2 Heisenberg antiferromagnetic ladders are investigated based on the Greenʼ function …

Ising model with staggered Dzyaloshinsky–Moriya interaction

MR Soltani, J Vahedi, AR Sadremomtaz… - Indian Journal of …, 2012 - Springer
We have studied the effect of staggered Dzyaloshinsky–Moria (DM) interaction on the
ground state phase diagram of the Ising model using variational matrix product state and …