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Theory of antiferromagnetic resonance

WebbFerromagnetic resonance, or FMR, is coupling between an electromagnetic wave and the magnetization of a medium through which it passes. This coupling induces a significant … Webbpresent a quantum theory of magnons for these materials and apply the results to two important AF insulators, MnF 2 and NiO. Finally, we introduce the concept of …

Antiferromagnetic Resonance in CoCl26H2O Journal of the …

Webb15 jan. 1952 · A quantum-mechanical derivation of the resonance equations is carried out by the method developed by Van Vleck for ferromagnetic resonance; no new features are introduced by the quantum-mechanical calculation. Several factors contributing to the … Webb31 juli 2013 · The book Ferromagnetic Resonance - Theory and Applications highlights recent advances at the interface between the science and technology of nanostructures … florida high wind zones https://mickhillmedia.com

Experimental study of antiferromagnetic resonance in …

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- Webb15 maj 1951 · Theory of Antiferromagnetic Resonance. C. Kittel. Phys. Rev. 82, 565 – Published 15 May 1951. More. PDF Export Citation. 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 … florida highway safety and motor veh

Spin current from sub-terahertz-generated ... - Nature

Category:Spin current from sub-terahertz-generated ... - Nature

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Theory of antiferromagnetic resonance

Theory of Antiferromagnetic Resonance Absorption in CoF2

WebbHalperin, 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 Webb1 jan. 1977 · The results of antiferromagnetic resonance measurements in NaCrS 2 ( TN =17K) are compared with the theory developed for a collinear easy-plane antiferromagnet with anisotropy in the basal plane. Reasonable agreement is obtained. Some discrepancies are attributed to low-temperature in-plane distortions.

Theory of antiferromagnetic resonance

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http://jetp.ras.ru/cgi-bin/dn/e_024_06_1153.pdf Webb9 juni 2004 · 1. A general theory of antiferromagnetic resonance was developed by T. Nagamiya (1951), by C. Kittel (1951), and by F. Keffer and C. Kittel (1952). The theory of antiferromagnetic resonance in CuCl 2 2 H 2 O was discussed by T. Nagamiya (1954) and (1956), and by K. Yosida (1952) and J. Ubbink (1953). Google Scholar T. Nagamiya, …

WebbTheory. The dependence of the resistivity on temperature , including the Kondo effect, is written as = + + ⁡ +,where is the residual resistivity, the term shows the contribution from the Fermi liquid properties, and the term is … Webb27 okt. 2024 · Antiferromagnetic resonance modes at zero field In the following, we will focus our study on the dynamic characteristics of region-I. First, in the absence of …

Webb6 apr. 2024 · Both nonresonant and resonance reaction data are subject to laboratory electron screening effects. For nonresonant reactions, such effects are well documented and the measured cross sections can be corrected to find the unscreened ones. Frequently, the procedure and expression to calculate laboratory electron screening factors for … WebbAntiferromagnetic resonance experiment was performed on a single crystal of CoCl 2 6H 2 O in the frequency range of 9.5 to 47 kMc/sec at liquid helium temperature. The result …

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 …

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 … florida highway patrol tampa flWebb18 nov. 2024 · Antiferromagnetic Resonance Revisited: Dissipative Coupling without Dissipation. The antiferromagnet is a closed Hermitian system, we find that its … florida hiking trail mapWebb@article{osti_5666015, title = {Theory of the antiferromagnetic resonance in an intermediate state}, author = {Bar'yakhtar, V G and Bogdanov, A N and Popov, V A and … florida highway patrol lake city floridaWebbAfter giving a short review of Nagamiya-Yosida's theory of antiferromagnetic resonance, it is shown that this theory is equivalent to Gorter-Ubbink's at absolute zero, so far as the external field H employed in the former is replaced by H' defined by 2 {H_x}'=g_aH_x, etc. and the parallel and perpendicular susceptibilities are related with obser... great wall of china movieWebb29 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 … florida highway traffic conditionsWebb29 sep. 2024 · Antiferromagnetic insulators can be a promising platform for this purpose. In addition to the benefits of low stray fields and potentially high operation speeds, they have recently been shown to be efficient systems for producing magnon spin currents using the SSE ( 19, 20 ). great wall of china monterey cahttp://jetp.ras.ru/cgi-bin/dn/e_035_05_0981.pdf great wall of china mountains