site stats

Moriya interaction

WebDec 15, 2024 · The Dzyaloshinskii–Moriya interaction (DMI) that arises in the magnetic systems with broken inversion symmetry plays an essential role in topological … WebOct 6, 2024 · The monolayer was constructed by inserting a vacuum space of 18Å along the z direction to avoid the interactions between two neighboring images. For the structure optimisation, we have used a tolerance for total-energy of 10 −7 Ryd and a total force in the unit cell less than 10 −4 Ryd Å −1.

Band topology, Hubbard model, Heisenberg model, and …

WebJan 4, 2024 · Moriya (DM) interaction5,6, between localized spins S at sites iand j. Classically, such an interaction induces incommensurate spiral correlations in the plane … WebJul 2, 2024 · Here, the coexistence of zero-field circular and elongated skyrmions in helimagnetic films is observed. The elongated skyrmions, which are determined by the intrinsic Dzyaloshinskii–Moriya interaction (DMI), carry the same topological charge as the circular ones and show the skyrmion Hall effect. micro engineering ladder track system code 83 https://womanandwolfpre-loved.com

Anatomy of Dzyaloshinskii-Moriya Interaction at Co/Pt Interfaces

WebNov 23, 2024 · In this review, we present a comprehensive survey of three types of basic terms, including magnetic anisotropy that is intimately related with long-range magnetic order, exchange coupling that normally dominates the spin interactions, and Dzyaloshinskii—Moriya interaction (DMI) that favors the noncollinear spin configurations, … WebSep 1, 2024 · We discuss the behavior of quantum correlations in terms of the Dzyaloshinski–Moriya coupling parameter and the temperature of the bath. A special emphasis is devoted to the effects induced by the Dzyaloshinski–Moriya interaction which tend to increase the amount of quantum discord… View on Springer Save to Library Create … WebAyako Moriya (守谷 絢子, Moriya Ayako, born 15 September 1990), formerly Princess Ayako of Takamado (絢子女王, Ayako Joō), is a former member of the Imperial House of Japan … micro engineering code 70 turnouts

Phys. Rev. Lett. 117, 247202 (2016) - Hund

Category:Machine-Learning Recognition of Dzyaloshinskii-Moriya Interaction …

Tags:Moriya interaction

Moriya interaction

Heisenberg Model with Added Dzyaloshinskii-Moria Interaction

WebApr 11, 2024 · We studied the impact of He + irradiation on the Dzyaloshinskii–Moriya interaction (DMI) in Ta/Co 20 Fe 60 B 20 /Pt/MgO samples. We found that irradiation of 40 keV He + ions increases the DMI by approximately 20% for fluences up to 2 × 10 16 ions/cm 2 before it decreases for higher fluence values. Web对于一维反铁磁物质来说，超交换作用非常重要．克拉默斯[9]认为：反铁磁性物体内部磁性离子之间的交换作用是以隔在中间的非磁性离子为媒介来实现的，并命名为超交换作用，同时提出超交换作用模型，用于解释反铁磁自发磁化的起因．Dzyaloshinskii-Moriya(DM ...

Moriya interaction

Did you know?

WebNov 1, 2024 · The Dzyaloshinskii–Moriya interaction is an exchange coupling that appears in magnetic systems with spin–orbit coupling. This Technical Review systematically surveys first-principles-calculations... Web2 days ago · The Dzyaloshinskii-Moriya interaction (DMI), which is the antisymmetric part of the exchange interaction between neighboring local spins, winds the spin manifold and can stabilize non-trivial topological spin textures. Since topology is a robust information carrier, characterization techniques that can extract the DMI magnitude are important for the …

WebJul 11, 2024 · In this work, we address the ground state properties of the anisotropic spin-1/2 Heisenberg XYZ chain under the interplay of magnetic fields and the Dzyaloshinskii-Moriya (DM) interaction which we interpret as an electric field. The identification of the regions of enhanced sensitivity determines criticality in this model. Web[Nature] First-principles calculations for Dzyaloshinskii–Moriya interaction xiaofeier 发表于 4 分钟前 显示全部楼层 阅读模式 悬赏 10 积分

WebAug 22, 2024 · Abstract Realizing sizable Dzyaloshinskii-Moriya interaction (DMI) in intrinsic two-dimensional (2D) magnets without any manipulation will greatly enrich potential … WebAbstract The Dzyaloshinskii-Moriya interaction (DMI) is an antisymmetric exchange interaction that stabilizes chiral spin textures. It is induced by inversion symmetry …

WebJan 22, 2015 · The Dzyaloshinskii-Moriya interaction (DMI) has been recently recognized to play a crucial role in allowing fast domain wall dynamics driven by spin-orbit torques and the generation of magnetic...

WebDzyaloshinskii-Moriya Interaction (DMI) Most recent answer 6th Apr, 2024 Dario Fiore Mosca University of Vienna As Hua Wang correctly wrote, the DM interaction is present as soon as you add the... micro engineering pte ltdWeb2 days ago · The Dzyaloshinskii-Moriya interaction (DMI), which is the antisymmetric part of the exchange interaction between neighboring local spins, winds the spin manifold and … micro energy technologies gmbhWebOct 15, 2008 · Combining relativistic first-principles calculations with a micromagnetic model, we establish the Dzyaloshinskii-Moriya interaction as an important mechanism in thin-film magnetism, determining the orientation of magnetic domains relative to the lattice, the type of domain wall, and the rotational direction of the magnetization in the wall. the one to beatWebDec 9, 2016 · Using relativistic first-principles calculations, we show that the chemical trend of the Dzyaloshinskii-Moriya interaction (DMI) in $3d\text{\ensuremath{-}}5d$ ultrathin … micro engineering company for saleWebDec 21, 2024 · An EF-induced change in the interfacial Dzyaloshinskii-Moriya interaction (DMI) up to several percent is found to be the origin of the velocity modulation. The DMI-mediated velocity change shown here is a fundamentally different mechanism from that caused by EF-induced anisotropy modulation. micro engineering turnouts n scaleWebMay 6, 2016 · Study of Ising antiferromagnet with Dzyaloshinskii-Moriya interaction Full Record Related Research Abstract We have studied the ground state phase diagram of the Ising model with DM interaction in 1D rings using linear spin wave theory. We have also computed the properties using exact diagonalization of finite rings of sizes up to 32. the one to go showWebRashba-Type Dzyaloshinskii–Moriya Interaction, Perpendicular Magnetic Anisotropy, and Skyrmion States at 2D Materials/Co Interfaces the one to one collection