Zobrazeno 1 - 10
of 15
pro vyhledávání: '"V. N. Fedosov"'
Autor:
V. N. Fedosov, E. I. Chursina
Publikováno v:
Soviet Physics Journal. 26:982-986
Magnetization distribution is studied in the vicinity of defects in a single axis ferromagnet. The correction to the static magnetic susceptibility due to defects is significant for small magnetocrystalline anisotropy.
Autor:
V. I. Nosova, V. N. Fedosov
Publikováno v:
Ferroelectrics. 89:41-45
Some possible mechanisms of fast electron braking in a ferroelectric target are discussed. The anomaly in the electron energy loss observed at the Curie temperature has been shown to be connected with the ionization of the electron states localized o
Publikováno v:
Soviet Physics Journal. 29:52-55
Dependence of the differential magnetic permeability μ on the speed of magnetization reversal was found in ribbons of an amorphous ferromagnetic material. When the ribbon thickness is ∼10−3 cm and the initial permeability is ∼10−5, an increa
Publikováno v:
Soviet Physics Journal. 28:442-445
The frequency dependence of magnetic loss in ferrites at various exciting field amplitudes is studied. A model is constructed from which losses due to microeddy currents in hysteresis cyclical magnetization are estimated. Both the level and frequency
Publikováno v:
Ferroelectrics. 18:51-54
A model of positive temperature coefficient of resistance in ferroelectric ceramics is proposed. In the grain boundary region a potential barrier is found by electrons in a bound state near oxygen vacancies.Interaction between the trapped electrons a
Publikováno v:
Physica Status Solidi (a). 59:701-705
The dependence of the energy of a charge on the distance between the charge and the domain wall in ferroelectric is revealed. [Russian Text Ignored].
Publikováno v:
Soviet Physics Journal. 22:397-400
An exact solution of the equation for spin waves propagating along the normal to the domain wall is derived for a ferromagnet with a 180° domain wall moving at constant speed, and the radiation of spin waves in rf fields is investigated.
Publikováno v:
Ferroelectrics. 34:27-30
The transition of metastable domain structure into basic state, and the effect of its peculiarities on the pyroelectric coefficient temperature dependence are investigated in ferroelectrics with defects.
Autor:
V. N. Fedosov, V. I. Minakov
Publikováno v:
Soviet Physics Journal. 20:1059-1062
An expression is found for the energy loss of an external alternating field in a ferromagnetic conducting plate that contains 180° domain walls by means of a self-consistent solution of the equation of motion of a domain wall and Maxwell's equations
Publikováno v:
Soviet Physics Journal. 29:525-527
A model is proposed which explains the frequency dependence of the magnetic permeability in magnetically soft amorphous ribbons.