Quantum coherence versus non-classical correlations in XXZ spin-chain under Dzyaloshinsky–Moriya (DM) and KSEA interactions

M Oumennana, AU Rahman, M Mansour - Applied Physics B, 2022 - Springer
We address the dynamics of quantum coherence and non-classical correlations in a two-
qubit one-dimensional XXZ Heisenberg spin-1 2 chain when exposed to a homogeneous …

On the quantum correlations in two-qubit XYZ spin chains with Dzyaloshinsky–Moriya and Kaplan–Shekhtman–Entin-Wohlman–Aharony interactions

MA Yurischev - Quantum Information Processing, 2020 - Springer
The anisotropic Heisenberg two-spin-1/2 model in an inhomogeneous magnetic field with
both antisymmetric Dzyaloshinsky–Moriya and symmetric Kaplan–Shekhtman–Entin …

Magnetic structure of MnSi under an applied field probed by polarized small-angle neutron scattering

SV Grigoriev, SV Maleyev, AI Okorokov… - Physical Review B …, 2006 - APS
The magnetic structure of a single crystal MnSi under applied field has been studied by
small angle diffraction with polarized neutrons below TC= 28.7 K. Experiments have shown …

[HTML][HTML] Thermal quantum memory, Bell-non-locality, and entanglement behaviors in a two-spin Heisenberg chain model

ABA Mohamed, A Rahman, FM Aldosari - Alexandria Engineering Journal, 2023 - Elsevier
This paper explores thermal quantum memory-assisted entropic uncertainty, Bell-non-
locality, and entanglement in a two-qubit Heisenberg XXX chain with x-directional …

Formation of a magnetic soliton lattice in copper metaborate

B Roessli, J Schefer, GA Petrakovskii, B Ouladdiaf… - Physical review …, 2001 - APS
The magnetic ground state of CuB 2 O 4 is incommensurate at T= 1.8 K and undergoes a
continuous phase transition to a noncollinear commensurate antiferromagnetic state at T⋆∼ …

Two-Stage Spin-Flop Transitions in the Antiferromagnetic Spin Chain

I Tsukada, J Takeya, T Masuda, K Uchinokura - Physical review letters, 2001 - APS
Two-stage spin-flop transitions are observed in the quasi-one-dimensional antiferromagnet
BaCu 2 Si 2 O 7. A magnetic field applied along the easy axis induces a spin-flop transition …

Recognizing critical lines via entanglement in non-Hermitian systems

KD Agarwal, TK Konar, LGC Lakkaraju… - arXiv preprint arXiv …, 2023 - arxiv.org
The non-Hermitian model exhibits counter-intuitive phenomena which are not observed in
the Hermitian counterparts. To probe the competition between non-Hermitian and Hermitian …

Spin waves and the origin of commensurate magnetism in

A Zheludev, T Sato, T Masuda, K Uchinokura… - Physical Review B, 2003 - APS
The square-lattice antiferromagnet Ba 2 CoGe 2 O 7 is studied by means of neutron
diffraction and inelastic scattering. This material is isostructural to the well-known …

Weak Ferromagnetism and Field-Induced Spin Reorientation in

MD Lumsden, BC Sales, D Mandrus, SE Nagler… - Physical Review Letters, 2001 - APS
Magnetization and neutron diffraction studies of the 2D S= 1/2 antiferromagnet, K 2 V 3 O 8,
indicate an ordered state exhibiting weak ferromagnetism and field-induced spin …

Magnetic anisotropy and low-energy spin waves in the Dzyaloshinskii-Moriya spiral magnet

A Zheludev, S Maslov, G Shirane, I Tsukada, T Masuda… - Physical Review B, 1999 - APS
Neutron-diffraction and inelastic-scattering experiments are used to investigate in detail the
field dependence of the magnetic structure and low-energy spin-wave spectrum of the …