Zobrazeno 1 - 10
of 29
pro vyhledávání: '"V.S. Gorbachev"'
Publikováno v:
Physica C: Superconductivity. 245:231-237
A new model describing the penetration of a magnetic field into hard superconductors is presented. It takes into account the nonlocal connection between the magnetic induction and the Abrikosov vortex density. The set of equations includes two indepe
Publikováno v:
Physica C: Superconductivity. 223:62-70
A method for calculating the critical current of a Josephson lattice is proposed. The boundary conditions and the correlations of phases at adjacent pinning centers are taken correctly into account. Restrictions are defined on the admissible values o
Autor:
V.S. Gorbachev, V.P. Buryak, L. M. Fisher, Sergey Savel'ev, A.B. Dugadko, O.N. Mironova, I. F. Voloshin, E A Pavlovskaja
Publikováno v:
Superconductor Science and Technology. 6:863-869
We studied magnetic field penetration and losses in NbTi/Cu/CuNi microcomposites in a wide field range for samples with varying superconducting filament diameter and spacing between them. Two qualitatively different stages of magnetic field penetrati
Autor:
V.S. Gorbachev, D. P. Matheis, L. M. Fisher, V. R. W. Amarakoon, N.V. Il'in, I. F. Voloshin, Robert L. Snyder, Scott T. Misture, A. M. M. Barus, M. A. Rodriguez, J. G. Fagan, N. M. Makarov, V. A. Yampol'skii, J. A. T. Taylor
Publikováno v:
Physical Review B. 46:10986-10996
A contactless method for determining the local critical current density J c (B) and the effective magnetic permeability μ of ceramic superconductors is presented. Using this method we have carried out systematic investigations of the magnetic field
Publikováno v:
Physica C: Superconductivity. 179:52-58
The mean-field equations are obtained to describe the model of ceramic superconductors at finite temperatures. Near the global coherent state formation temperature T cJ these equations coincide with the standard Ginzburg-Landau equations with coeffic
Autor:
Boris V. Somov, V.S. Gorbachev
Publikováno v:
Advances in Space Research. 10:105-108
The main data observed on the solar flares of 5 Nov 1980 are interpreted from a single view-point within the framework of magnetic reconnection concept. It is shown that the appearance of the narrow flare ribbons and intersected X-ray loops is a cons
Autor:
I. F. Voloshin, S.E. Savelpev, L. M. Fisher, V.A. pampolpskii, A.V. Kalinov, V.S. Gorbachev, J. MirkoviĆ
Publikováno v:
Applied Superconductivity. 2:657-659
A new model describing the penetration of a magnetic field into hard superconductors is presented. It takes into account the nonlocal connection between the magnetic induction and the Abrikosov vortex density. The set of equations includes two indepe
Autor:
Mark A. Rodriguez, Robert L. Snyder, V. W. R. Amarakoon, L. M. Fisher, D. P. Matheis, I. F. Voloshin, J. G. Fagan, A. M. M. Barus, N. M. Makarov, V.S. Gorbachev, N. V. Il’in, Scott T. Misture, V. A. Yampol’skii, J. A. T. Taylor
Publikováno v:
AIP Conference Proceedings.
We present a new contactless method for determining the local critical current density Jc(B) and the effective magnetic permeability μ of ceramic superconductors. Using this method we have carried out systematic investigation of these parameters in
Autor:
Sergey Savel'ev, V.S. Gorbachev
Publikováno v:
Czechoslovak Journal of Physics. 46:907-908
We studied the penetration of the external magnetic field inside a hard superconductor within the scope of a microscopic discrete model. A macroscopic description of this situation is usually carried out in the framework of the critical state model.
Publikováno v:
Physica C: Superconductivity. :3329-3330
A method is proposed for generating a mean-field description of Josephson medium at finite temperature in a strong magnetic field for the case in which the length scale of field variations is smaller then the lattice edge. In this case commonly used