4 research outputs found
Влияние факторов культурной идентичности на процесс самокатегоризации русскоязычных групп Кишинева и Тирасполя
The article describes the impact of cultural identity in the process of self-categorization with the Russian-speaking community in the Russian-speaking groups in Chisinau and Tiraspol. The main theoretical approach of the study of Russian-speaking groups is the concept of cross-border Russian language space. Analysis of the factors is conducted in the following areas: scope of the usage of the Russian language, identification with Russian culture and willingness to impart the traditions of Russian culture and language to children.В статье рассматривается влияние факторов культурной идентичности на процесс самокатегоризации с русскоязычным сообществом в русскоязычных группах Кишинёва и Тирасполя. В качестве основного теоретического подхода к изучению русскоязычных групп используется концепция кросс-граничного русскоязычного пространства. Анализ факторов культурной идентичности проводится по следующим направлениям: определялась сфера использования русского языка, исследовалась идентификация с русской культурой, а также готовность привить традиции русской культуры и языка детям
Josephson currents through spin-active interfaces
The Josephson coupling of two isotropic s-wave superconductors through a
small, magnetically active junction is studied. This is done as a function of
junction transparency and of the degree of spin-mixing occurring in the
barrier. In the tunneling limit, the critical current shows an anomalous 1/T
temperature dependence at low temperatures and for certain magnetic
realizations of the junction. The behavior of the Josephson current is governed
by Andreev bound states appearing within the superconducting gap and the
position of these states in energy is tunable with the magnetic properties of
the barrier. This study is done using the equilibrium part of the
quasiclassical Zaitsev-Millis-Rainer-Sauls boundary condition for spin-active
interfaces and a general solution of the boundary condition is found. This
solution is a generalization of the one recently presented by Eschrig [M.
Eschrig, Phys. Rev B 61, 9061 (2000)] for spin-conserving interfaces and allows
an effective treatment of the problem of a superconductor in proximity to a
magnetically active material.Comment: 8 pages + 3 eps figure