Theory of antiferromagnetic resonance

Author: fura

August undefined, 2024

WebbIn the last section we consider antiferromagnetic resonance. We find that the resonance frequency observed for MnO agrees rather better with the exchange interaction deduced … http://jetp.ras.ru/cgi-bin/dn/e_024_06_1153.pdf

Antiferromagnetic Spin Wave Field-Effect Transistor

Webb27 sep. 2024 · 1. Introduction. Theories of antiferromagnetic resonance were macroscopically treated in Refs. [1– 3], and were microscopically developed using the spin-wave method in Refs.[4– 10].The anti-ferromagnetic resonance was also discussed using the method of the collective motion of spins in Ref. [], and was studied numerically using … Webb18 nov. 2024 · The antiferromagnet is a closed Hermitian system, we find that its excitations, even in the absence of dissipation, can be viewed as a non-Hermitian system with dissipative coupling. dallas county grand jury service

Theory of Antiferromagnetic Resonance Absorption in CoF2

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 … Webb@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 … WebbUsing molecular field theory and a 2-sublattice model, the second-order susceptibility of an antiferromagnetic structure is derived. The resulting nonlinear electromagnetic wave … birchall and watson pharmacy stone

Study of the Antiferromagnetic Resonance Spectrum in BaMnF4

Antiferromagnetism in metals Proceedings of the Royal Society …

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 WebbAbstract. It will be pointed out that the anisotropy energy is of primary importance in the theory of antiferromagnetism. The formula for the susceptibility χ = (χ_{allel} + … birchall apartmentsWebb30 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. birchall and watson chemist stone

"WebbThe phenomenology of overdoped high T c uperconductors can be described by a one band d wave Eliashberg theory where the mechanism of superconducting coupling is … " - Theory of antiferromagnetic resonance

Theory of antiferromagnetic resonance

Ferromagnetic resonance modes of a synthetic ... - ResearchGate

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. Webb27 jan. 2024 · However, spin-current generation via antiferromagnetic resonance and simultaneous electrical detection by the inverse spin Hall effect in heavy metals have not …

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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 … 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...

Webb1 General theory of antiferromagnetic resonance was developed by T.Nagamiya (1951), C.Kittel (1951) and F.Keffer and C.Kittel (1952) Theory of antiferromagnetic resonance … 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 …

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 … 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 …

Webb21 okt. 2024 · We have measured antiferromagnetic resonance (AFMR) frequency-field dependences for aluminum–manganese garnet Mn3Al2Ge3O12 at frequencies from 1 to …

WebbFerromagnetic resonance1 describes the collective, res-onant excitation of magnetic moments in a ferromag-net and is a powerful tool to investigate a specimen’s magnetic … birchall architectsWebb7 sep. 2024 · A growing theory and source of research on Antiferromagnets is their contribution to superconductivity. There are … birchall apartments hooverWebb15 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 … dallas county habitat for humanityWebbTHEORY OF ANTIFERROMAGNETIC RESONANCE IN METALS M. I. KAGANOV and R. P. YANKELEVICH Physico-technical Institute, Academy of Sciences, Ukrainian S.S.R. … birchall at ross bridge reviewsWebbTheory of Antiferromagnetic Resonance. Keffer, F. ; Kittel, C. The spin resonance condition ωγ=H 0 +/- [H A (2H E +H A )] 12 previously given by Kittel for a disk-shaped single … dallas county hazardous wasteWebbAbstract. After 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, … dallas county greenWebbAfter 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 … birchall auto electrical