Theory of antiferromagnetic resonance

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Webb15 okt. 2024 · Initially, we present a semiclassical view of the equilibrium spin configurations and of the antiferromagnetic resonance in AF materials with two types of … WebbAmong a variety of antiferromagnets, the synthetic antiferromagnet (SAF) is a promising candidate for high-speed spintronic devices design. In this paper, micromagnetic …

Antiferromagnetism - Engineering LibreTexts

Webb25 feb. 2016 · This finding could be explained from the basic theory of antiferromagnetic resonance. The temperature evolution of the electromagnon, magnon and soft phonon … WebbSince the middle of the 20th century, modes 3 and 4 have fallen beyond the focus of interest of researchers primarily because of the approximation of small deviations of the … rocs near me

Transverse susceptibility and resonance absorption of an anti ...

WebbESR of antiferromagnets has been studied extensively as the antiferromagnetic resonance (AFMR) in both theoretical and experimental sides. [6, 7] In the theoretical studies, … Webb24 juni 2004 · The reversal speed of the ferromagnet is determined by a precession of the ferromagnetic spins in the strong interfacial exchange field and does not require any other field. This principle could be... Webb30 juli 2024 · Anisotropic magnetoresistance (AMR) is a long-studied electrical property of ferromagnetic metals where resistivity depends upon the relative orientation between the magnetization and current or crystalline orientation. 23 23. T. rocs locations

THE QUANTUM THEORY OF ANTIFERROMAGNETISM

Webb23 dec. 2024 · Antiferromagnets represent an appealing playground for the search for new channels of spin-lattice coupling in the THz regime. Their spin structure can be modeled in the simplest case by two antiparallel sublattices with the net magnetizations M1 and M2, … Webb20 juli 2004 · Only one antiferromagnetic resonance frequency is obtained in the absence of magnetic field. In the presence of a magnetic field applied along the c axis the … roc soc hydraulic drum throenWebb27 jan. 2024 · However, spin-current generation via antiferromagnetic resonance and simultaneous electrical detection by the inverse spin Hall effect in heavy metals have not … rocsoc men\\u0027s water shoe

"Webb1 aug. 2024 · In this chapter we study the basic concepts and properties of magnons in antiferromagnetic (AF) materials.Initially we present a brief introduction to AF materials … " - Theory of antiferromagnetic resonance

Theory of antiferromagnetic resonance

PUBLICATION LIST --- B. I. HALPERIN 1. B. I. Halperin, Green s ...

Webb15 maj 1951 · Theory of Antiferromagnetic Resonance. C. Kittel. Phys. Rev. 82, 565 – Published 15 May 1951. More. PDF Export Citation. Webb12 feb. 2024 · Abstract and Figures We present a theory of a detector of terahertz-frequency signals based on an antiferromagnetic (AFM) crystal. The conversion of a …

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WebbWe report high-resolution optical absorption measurements between 1.5 and 10 cm–1 of the antiferromagnetic (AFM) resonance transition in α-Fe2O3. The AFM transition is … Webb39. Ummarino GA. Multiband s± Eliashberg theory and temperature-dependent spin-resonance energy in iron pnictide superconductors. Phys Rev B. 2011; 83: 092508. 40. …

WebbAntiferromagnetic resonance frequencies for a collinear structure can be calculated relatively easily in a two-sublattice model [10]. Similar calculations for a noncollinear magnets are much less general: many-sublattice model calculations using a mean-ﬁeld theory approach are very cumbersome [11], standard (Holstein-Primakoﬀ like) spin- Webb31 juli 2013 · The book Ferromagnetic Resonance - Theory and Applications highlights recent advances at the interface between the science and technology of nanostructures …

Webb6 apr. 2016 · In a collinear antiferromagnet with easy-axis anisotropy, symmetry dictates that the spin wave modes must be doubly degenerate. Theses two modes, distinguished by their opposite polarization and... Webb29 maj 2024 · Antiferromagnetic resonance (AFMR) experiments on a well characterized single-crystal sample of MnF2 have been performed using a spectrometer with wide ranges of both frequency and magnetic ﬁeld. All the AFMR modes predicted from the …

Webb27 sep. 2024 · When the external bias magnetic field is small enough to ensure the magnetizations of two ferromagnetic sublayers remain antiparallel alignments, we find …

Webb10 apr. 2024 · Download PDF Abstract: We study the magneto-optical Kerr effect (MOKE) of the two-dimensional heterostructure CrI3/In2Se3/CrI3 by using density functional theory calculations and symmetry analysis. The spontaneous polarization in the In2Se3 ferroelectric layer and the antiferromagnetic ordering in CrI3 layers break the mirror … rocsoc women\\u0027s aqua shoesWebbTHEORY OF ANTIFERROMAGNETIC RESONANCE IN METALS M. I. KAGANOV and R. P. YANKELEVICH Physico-technical Institute, Academy of Sciences, Ukrainian S.S.R. … O\u0027Reilly 00Webb12 feb. 2024 · In this work, we consider a theory of resonance detection of both linearly and circularly polarized electromagnetic (EM) signals via a spin-pumping mechanism in … rocsoc water shoes womens rocs martinsburg wv menuWebb27 sep. 2024 · Magnetization and susceptibility. The magnetic susceptibility, χ, of a solid depends on the ordering of spins. Paramagnetic, ferromagnetic, antiferromagnetic, and … o\\u0027reilleys thats closes at 11pm in las vegasWebbIt will be pointed out that the anisotropy energy is of primary importance in the theory of antiferromagnetism. The formula for the susceptibility χ= (χ ∥ + 2χ ⊥ )/3, which follows in … rocsoc women\\u0027s speed lace water shoesWebbHalperin, Theories for ν = 1/2 in Single- and Double-Layer Systems, Proceedings of Tenth Int'l Conf. on Electronic Properties of Two-Dimensional Systems, Newport, R.I. May rocs office lake andes