Zobrazeno 1 - 10
of 72
pro vyhledávání: '"Vladimir A Kashurnikov"'
Autor:
Aleksandr Suyazov, Vladimir A. Kashurnikov, Konstantin Rykun, A. N. Moroz, A. N. Maksimova, Igor Rudnev
Publikováno v:
IEEE Transactions on Applied Superconductivity. 32:1-5
Publikováno v:
Journal of Superconductivity and Novel Magnetism. 35:283-290
The Monte Carlo method has been used to calculate the trapped magnetic field in superconducting plates with holes. The mechanism of flux pinning on the holes is implemented with special subprocesses added to the algorithm: vortex capture and emission
Publikováno v:
Physics of Metals and Metallography. 122:434-464
This review is devoted to various experimental and theoretical studies of the magnetic and transport properties of type-II superconductors. The main interest is in the study of the behavior of the vortex system, its dynamics, and interaction with pin
Publikováno v:
Physics of the Solid State. 63:64-67
The critical current of a model high-temperature superconductor (HTSC) with defects in the form of through holes (antidots) with characteristic sizes on the order of the magnetic-field penetration depth (or larger) is calculated. To this end, subproc
Publikováno v:
Physics of the Solid State. 62:748-755
A vortex system of the Bi-2212 superconductor in an external magnetic field linearly increasing at different rates has been numerically simulated using the Monte Carlo method. The effect of the concentration and distribution of pinning centers on the
Publikováno v:
Physics of Atomic Nuclei. 82:1460-1465
A numerical investigation of the response of a HTS with different numbers of defects to the action of rectangular magnetic field pulses with a varying amplitude is carried out. The time dependences of a magnetic field trapped by the superconductor ar
Publikováno v:
Crystallography Reports. 64:301-304
A method based on a combination of Monte Carlo and gradient descent algorithms is presented for calculating the spectral density from the Green’s function. The method does not contain systematic errors and, in principle, can be used to parameterize
Publikováno v:
Crystallography Reports. 64:297-300
The spectral and the total density of states are calculated for two-dimensional FeAs-clusters within the framework of the two-orbital model, which is widely used for modeling iron-based superconductors. An asymptotically accurate stochastic procedure
Autor:
V. D. Neverov, Vladimir A. Kashurnikov, Ya. V. Zhumagulov, Andrey V. Krasavin, A. E. Lukyanov
Publikováno v:
JETP Letters. 109:45-50
The phase diagram of the two-dimensional two-orbital Hubbard model, which is widely used to describe high-temperature iron-based superconductors, is calculated in the electron doping region using the method of the variational cluster approximation. I
Publikováno v:
Journal of physics. Condensed matter : an Institute of Physics journal. 33(35)
The impact of temperature on the pulsed magnetization of a high-temperature superconductor (HTS) has been numerically studied. The resulting trapped field (TF) and its distribution over the HTS have been calculated for samples with random and periodi