Zobrazeno 1 - 10
of 19
pro vyhledávání: '"A. E. Karakozov"'
Autor:
A. E. Karakozov, M. V. Magnitskaya
Publikováno v:
Journal of Surface Investigation: X-ray, Synchrotron and Neutron Techniques. 15:S145-S149
Publikováno v:
Physical Review B. 99
Doping dependence of the superconducting state structure and spin-fluctuation pairing mechanism in the $\mathrm{Ba}{(\mathrm{F}{\mathrm{e}}_{1\ensuremath{-}x}\mathrm{C}{\mathrm{o}}_{x})}_{2}\mathrm{A}{\mathrm{s}}_{2}$ family is studied. BCS-like anal
Autor:
Elena S. Zhukova, Silvia Haindl, A. E. Karakozov, A. S. Prokhorov, Kazumasa Iida, M. V. Magnitskaya, Ya. G. Ponomarev, Boris Gorshunov, V. S. Nozdrin, Sina Zapf, Martin Dressel
Publikováno v:
JETP Letters. 100:328-335
The terahertz and infrared spectra of the complex dynamic conductivity, as well as the temperature dependences of the density of a superconducting condensate and the electronic specific heat of superconducting Ba(Fe1 − x Co x )2As2 compounds, have
Publikováno v:
Journal of Physics: Conference Series. 1389:012066
Gap structure and spin-fluctuation pairing mechanism in the iron-based superconductors Ba(Fe1-xCox)2As2 is studied. We demonstrate that the overdoped compounds Ba(Fe1-xCox)2As2 have a three-gap structure with substantially different order parameters
Autor:
Martin Dressel, Elena S. Zhukova, Boris Gorshunov, Ya. G. Ponomarev, Evgenii G. Maksimov, A. E. Karakozov
Publikováno v:
Journal of Experimental and Theoretical Physics. 115:252-262
A generalized α model for computing the superconducting parameters of real two-band superconductors is proposed based on an analysis of the properties of two-band equations in the theory of superconductivity. Using this model, we calculate the heat
Autor:
Boris Gorshunov, A. A. Voronkov, Bernhard Holzapfel, P. Kallina, Kazumasa Iida, Evgenii G. Maksimov, Martin Dressel, Ludwig Schultz, Elena S. Zhukova, S. S. Zhukov, Fritz Kurth, D. Wu, V. S. Nozdrin, S. Haindl, A. E. Karakozov
Publikováno v:
JETP Letters. 93:736-742
Terahertz and infrared spectra of the conductivity, σ(ν), and dielectric constant, ɛ(ν), of a Ba(Fe0.9Co0.1)2As2 film (T c = 20 K) have been analyzed together with previous specific-heat and angular resolved photoelectron spectroscopy data. It ha
Publikováno v:
JETP Letters. 91:24-29
A detailed theoretical analysis of the experimental data obtained earlier in the studies of the tunneling spectra in the MgB2 two-band superconducting system has been performed. It is shown that most these data are well described in the generalized t
Autor:
Evgenii G. Maksimov, A. E. Karakozov
Publikováno v:
Journal of Experimental and Theoretical Physics. 105:745-760
The properties of a superconductor featuring strong electron-phonon and electron-impurity interactions have been studied in a single-band approximation. It is shown that the elastic scattering of electrons on static impurities decreases the electron-
Publikováno v:
Journal of Experimental and Theoretical Physics. 105:642-651
We report ab initio linear-response calculations of the phonon spectra and the electron-phonon interaction for several transition metal carbides and nitrides in a NaCl-type structure. For NbC, the kinetic, optical, and superconducting properties are
Publikováno v:
Journal of Experimental and Theoretical Physics Letters. 79:329-332
The correlation between the density ρs(T→0) of superconducting condensate and the superconducting transition temperature Tc in underdoped HTSC systems is considered. It is shown that the linear relation between ρs(0) and Tc observed in some exper