Theory of antiferromagnetic resonance

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, … WebbThe resonance conditions in ferro- and antiferromagnetic resonance absorptions are obtained by the spin-wave theory. According to the usual free spin-wave theory, the …

Antiferromagnetic Spin Wave Field-Effect Transistor

WebbUsing molecular field theory and a 2-sublattice model, the second-order susceptibility of an antiferromagnetic structure is derived. The resulting nonlinear electromagnetic wave … Webband antiferromagnetic resonance (AFMR) was studied in them for the purpose of explaining the possible pecul iarities in AFMR resulting from the presence of a lay ered … crystal beach dog friendly https://davidsimko.com

Theory of Antiferromagnetic Resonance Absorption in CoF2

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 modes is studied to trace the intrinsic features of these excitations. A connection with experiment is also made. Keywords: Multiferroics; electromagnons; molecular dynamics … 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 … 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. crystal beach deep sea fishing

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Theory of antiferromagnetic resonance

Theory of Antiferromagnetic Resonance in CuCl 2 -2H 2 O

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Theory of antiferromagnetic resonance

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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 … WebbThe magnetic susceptibility and antiferromagnetic resonance of CoO are studied on the basis of Kanamori's theory, in which the residual orbital angular momentum plays an important role in the magnetic properties of CoO. The parallel susceptibility does not vanish at 0°K due to the unquenched orbital angular momentum. The calculated parallel, …

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 … Webb24 juni 2004 · In contrast, antiferromagnetic (AFM) materials, ... Kittel, C. Theory of antiferromagnetic resonance. Phys. Rev. 82, 565 (1951) Article ADS Google Scholar ...

WebbESR of antiferromagnets has been studied extensively as the antiferromagnetic resonance (AFMR) in both theoretical and experimental sides. [6, 7] In the theoretical studies, … WebbAbstract. 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, …

WebbThis video is for Msc physics students studying condensed matter physics. It contains basics of antiferromagnetism and full derivation of molecular field 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 … crypto weekWebbAmong a variety of antiferromagnets, the synthetic antiferromagnet (SAF) is a promising candidate for high-speed spintronic devices design. In this paper, micromagnetic … crystal beach cottages destin flWebb21 okt. 2024 · We have measured antiferromagnetic resonance (AFMR) frequency-field dependences for aluminum–manganese garnet Mn3Al2Ge3O12 at frequencies from 1 to … crystal beach cottages for saleWebbAfter 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 … crypto week londonWebb27 sep. 2024 · Magnetization and susceptibility. The magnetic susceptibility, χ, of a solid depends on the ordering of spins. Paramagnetic, ferromagnetic, antiferromagnetic, and … crystal beach cottages destin floridaWebb15 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 … crystal beach destin florida hotelsWebb6 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... crystal beach ferry schedule