Zobrazeno 1 - 7
of 7
pro vyhledávání: '"I. V. Kochergin"'
Publikováno v:
Physical Review
We consider quantum field theory with selfinteractions in various patches of Minkowski and de Sitter space-times. Namely, in Minkowski space-time we consider separately right (left) Rindler wedge, past wedge and future wedge. In de Sitter space-time
Autor:
I. V. Kochergin, A. A. Artem’ev
Publikováno v:
JETP Letters. 112:263-268
The Kahler potentials have been calculated on the moduli space of complex structures for two Calabi-Yau manifolds specified as hypersurfaces in weighted projective spaces. Mirror images of these manifolds have been found according to the Batyrev and
Publikováno v:
Physical Review
The goal of the present note is to understand whether it is possible to define interacting quantum field theory in global anti de Sitter space-time with Lorentzian signature, in its covering space-time (whose time coordinate is not periodic) and in i
Autor:
I. V. Kochergin, A. I. D’yachenko
Publikováno v:
Journal of Low Temperature Physics. 84:197-235
The tunneling density of states of planeNS sandwiches with a normal interlayer thicknessd is calculated. The self-consistent account of the coordinate dependence of the order parameter both inN andS metals as well as of elastic scattering from impuri
Autor:
V.M. Svistunov, S. Benacka, A. Pleceník, Mikhail Belogolovskii, I. V. Kochergin, Stefan Chromik, A. I. Khachaturov
Publikováno v:
Modern Physics Letters B. :111-118
Tunneling and resistive measurements have been performed on high-T c YBCO thin films. Both the effects of electron-electron correlations and those of electron-phonon interactions are found and discussed.
Publikováno v:
Physics of the Solid State. 51:1527-1528
This paper reports on the results of measurements of absorption currents in a ferroelectric ceramic material without external mechanical load and after bending. The revealed changes in the time dependence of the current are compared with those obtain
Publikováno v:
Scopus-Elsevier
A study is made of the conditions of second harmonics generation by an elastic wave in crystals of tetragonal (TI), cubic and hexagonal systems. The full system of equations is given which make it possible to determine the third order elastic constan