Zobrazeno 1 - 10
of 19
pro vyhledávání: '"A N Kotyukov"'
Publikováno v:
Quantum Electronics. 28:370-373
An experimental comparison was made of the focusing of coherent quasi-Gaussian radiation beams from laser electron-beam tubes (quantoscopes) with the results of model calculations based on the Fresnel-Kirchhoff transformation of the complex amplitude
Publikováno v:
Soviet Physics Journal. 24:215-219
Ferromagnetic resonance in polycrystalline ferrites is considered in the framework of the independent-grain model. It is shown that the ferromagnetic resonance absorption line can be obtained analytically from its moments. When a limited number of mo
Publikováno v:
Soviet Physics Journal. 23:1026-1029
The method of transition probabilities is used to calculate the line width of ferromagnetic resonance in a medium with an inhomogeneous saturation magnetization. It is shown that in addition to linear (with respect to the Fourier components of the fu
Autor:
V. S. Korogodov, Yu. N. Kotyukov
Publikováno v:
Soviet Physics Journal. 19:1411-1414
Publikováno v:
Soviet Physics Journal. 22:833-838
A law is obtained for the approach to saturation with respect to magnetization for anisotropic magnetic materials with inhomogeneous saturation magnetization. In the calculation, the spin-wave formalism is used. The effect of an inhomogeneous exchang
Publikováno v:
Soviet Physics Journal. 22:752-755
From the viewpoint of the spin-wave approach to the theory of ferromagnetic resonance, the first four moments of the absorption line are calculated in this paper. It is shown that in addition to the magnetic dipole-dipole interaction, the inhomogeneo
Publikováno v:
Soviet Physics Journal. 19:666-669
Publikováno v:
Soviet Physics Journal. 20:652-657
The magnetic susceptibility of magnetized ferrites is described by the tensor of second rank $$\overset{\lower0.5em\hbox{$\smash{\scriptscriptstyle\leftrightarrow}$}} {\chi } $$ at microwave frequencies. The tensor nature of the susceptibility is det
Autor:
Yu. N. Kotyukov
Publikováno v:
Soviet Physics Journal. 8:52-55
Autor:
V. S. Korogodov, Yu. N. Kotyukov
Publikováno v:
Soviet Physics Journal. 14:167-170
The width of the ferromagnetic-resonance absorption line and the resonance field in polycrystalline nickel aluminate ferrites were measured as functions of the uniaxial compression. Over a large part of the elastic-stress range studied the experiment