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Theory of orbital magnetoelectric response

Webb19 sep. 2024 · With appropriate geometry design, a ferromagnetic axion insulator is predicted to realize topological magnetoelectric response, which is urgently pursued as a hallmark phenomenon of the topological field theory. Webb3 apr. 2024 · The mechanism of current-driven magnetization switching in twisted bilayer graphene (TBG) is poorly understood. Here, He et al. show that a small current can …

Observation of orbital pumping - ResearchGate

Webb12 apr. 2024 · As a recent successfully exfoliated non-van der Waals layered material, AgCrS2 has received a lot of attention. Motivated by its structure-related magnetic and ferroelectric behavior, a theoretical study on its exfoliated monolayer AgCr2S4 has been carried out in the present work. Based on density functional theory, the ground state and … Webb23 dec. 2024 · The U.S. Department of Energy's Office of Scientific and Technical Information cetac stainless probe https://ferremundopty.com

Linear Magnetoelectric Effect by Orbital Magnetism (2012)

WebbThe total magnetization in BFO is initiated from the spin phase of the Fe 3+ cation, while the total polarization may result from the stereochemical approach of 6s 2 single pair electrons in the Bi 3+ cation. (9−12) The multiple sample properties would be modified by the help of doping elements. WebbClassical toroidal dipole moment. A complex expression allows the current density J to be written as a sum of electric, magnetic, and toroidal moments using Cartesian or … WebbWe propose a semi-classical explanation to the conductance oscillations (δ G) observed at gate-controlled quantum dots under quantized Hall conditions.Our approach is based on the self-consistent screening theory of the quantum Hall effect and δ G originates either from the interference of electrons or from charging effects. In the interference regime … ceta changing education through the arts

Magneto-electric multiferroics: designing new materials from first ...

Category:Concepts from the linear magnetoelectric effect that might be …

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Theory of orbital magnetoelectric response

Theory of orbital magnetoelectric response INIS

Webb26 jan. 2024 · We theoretically study current-induced orbital magnetization in a chiral crystal. This phenomenon is an orbital version of the Edelstein effect. We propose an … WebbTheory of orbital magnetoelectric response Andrei Malashevich1,3, Ivo Souza1, Sinisa Coh2 and David Vanderbilt2 1 Department of Physics, University of California, Berkeley, …

Theory of orbital magnetoelectric response

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WebbFirst-principles theory of orbital magnetization. Phys Rev B. 2010;81:60409. 10.1103/PhysRevB.81.060409 Search in Google Scholar [41] Anisimov VI, Zaanen J, … WebbWorking in the independent-particle framework, we find that the finite-field orbital magnetization can be written as a sum of three gauge-invariant contributions, one of …

WebbTheory of Photon-Assisted Magnetoacoustic Resonance as a New Probe of Quadrupole Dynamics Mikito Koga, Masashige Matsumoto Journal of the Physical Society of Japan 89(2) 024701/1-10 2024年12月 査読有り Symmetry Analysis of Magnetoelectric Effects in Honeycomb Antiferromagnet Co4Nb2O9 Masashige Matsumoto, Mikito Koga WebbWe extend the recently-developed theory of bulk orbital magnetization to finite electric fields, and use it to calculate the orbital magnetoelectric response of periodic insulators. …

Webb5 jan. 2024 · We propose an orbital magnetothermal effect wherein a temperature gradient generates an orbital magnetization (OM) for Bloch electrons, and we present a unified … WebbAbstract. We extend the recently-developed theory of bulk orbital magnetization to finite electric fields, and use it to calculate the orbital magnetoelectric response of periodic …

Webb1 maj 2024 · According to the linear response theory, the electric polarization induced by the in-plane magnetic field H = H ( cos ϕ, sin ϕ, 0) acting on the spin (orbital) magnetic …

Webb1 feb. 2010 · Theory of orbital magnetoelectric response. Andrei Malashevich, Ivo Souza, Sinisa Coh, David Vanderbilt. We extend the recently-developed theory of bulk orbital … ceta cough dropsWebbWorking in the independent-particle frame- work, we find that the finite-field orbital magnetization can be written as a sum of three gauge-invariant contributions, one of … buzzing sound from speakers envoyWebbMy research focuses on the development and application of tools for computational materials science, computational chemistry, and computational biology. More … buzzing sound from speakerWebbThe investigation of the physics of all the materials that I produce at Warwick requires a range of techniques, including in house magnetic, thermodynamic and transport measurements, as well as the... ceta discretionary grants 2020/21WebbMathematically, while the electric susceptibility and magnetic susceptibility describe the electric and magnetic polarization responses to an electric, resp. a magnetic field, there … buzzing sound from tv speakersWebb1 maj 2024 · Magnetoelectric response. According to the linear response theory, the electric polarization induced by the in-plane magnetic field H = H (cos ϕ, sin ϕ, 0) acting … ceta contheyWebbexhibit the magnetoelectric (ME) effect, defined as the linear dependence of the magnetization M(polarization P) on an applied electric (magnetic) field. In the same … buzzing sound from refrigerator