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  • Spin-reorientation phase transition in ferrite-garnet films of different axial anisotropy 
    Mamalui, Ju.A.; Siryuk, Ju.A.; Bezus, A.V. (Functional Materials, 2012)
    The mechanism of spin-reorientation phase transition (SRPT) in ferrite-garnet films has been studied. Changes in structure of domain boundaries during phase transition have been investigated. Domain structure models ...
  • Spin-reorientation phase transition in ferrite-garnet films of different axial anisotropy 
    Mamalui, Ju.A.; Siryuk, Ju.A.; Bezu, A.V. (Functional Materials, 2012)
    The mechanism of spin-reorientation phase transition (SRPT) in ferrite-garnet films has been studied. Changes in structure of domain boundaries during phase transition have been investigated. Domain structure models ...
  • Spin-reorientation phase transitions in soft magnetic films of different anisotropy 
    Bezus, A.V.; Mamalui, Yu.A.; Siryuk, Yu.A. (Functional Materials, 2008)
    The spin-reorientation phase transitions (SRPT) in thin magnetic ferrite-garnet films of mixed anisotropy have been studied. In a film with strong uniaxial anisotropy, a first order SRPT from axial to angular phase occurs, ...
  • Spin resonance and spin fluctuations in a quantum wire 
    Pokrovsky, V.L. (Физика низких температур, 2017)
    This is a review of theoretical works on spin resonance in a quantum wire associated with the spin-orbit interaction. We demonstrate that the spin-orbit induced internal “magnetic field” leads to a narrow spin-flip resonance ...
  • Spin splitting of surface states in HgTe quantum wells 
    Dobretsova, A.A.; Kvon, Z.D.; Krishtopenko, S.S.; Mikhailov, N.N.; Dvoretsky, S.A. (Физика низких температур, 2019)
    We report on beating appearance in Shubnikov–de Haas oscillations in conduction band of 18–22 nm HgTe quantum wells under applied top-gate voltage. Analysis of the beatings reveals two electron concentrations at the Fermi ...
  • Spin structure of three-nucleon bound states 
    Kotlyar, V.; Jourdan, J. (Вопросы атомной науки и техники, 2005)
    The spin-dependent momentum distributions (SDMDs) of nucleons and proton-deuteron clusters in polarized ³He and ³H nuclei are studied with wave functions (WFs) for realistic models of nuclear forces.
  • Spin torque antiferromagnetic nanooscillator in the presence of magnetic noise 
    Gomonay, H.; Loktev, V. (Condensed Matter Physics, 2012)
    Spin-torque effects in antiferromagnetic (AFM) materials are of great interest due to the possible applications as high-speed spintronic devices. In the present paper we analyze the statistical properties of the current-driven ...
  • Spin-triplet superfluidity of neutron matter with Skyrme forces in strong magnetic field near Tc 
    Tarasov, A.N. (Вопросы атомной науки и техники, 2007)
    A dense homogeneous superfluid pure neutron matter (SPNM) with the effective Skyrme forces (depending on the density n of the neutrons) and with spin-triplet p–wave pairing (similar to ³He-A₁ and ³He-A₂) in a strong uni-form ...
  • Spin-triplet transitions in (γ,p) and (γ,n) reactions of two-body ⁴He disintegration by photons of energies below 80 MeV 
    Lyakhno, Yu.P.; Gorbenko, E.S.; Dogyust, I.V. (Вопросы атомной науки и техники, 2002)
    The simultaneous least-square fit of expressions for differential cross-sections and asymmetry to the experimental data on dσ/dΩ and Σ(θ), obtained at NSC KIPT, was realized. A set of three bilinear equations with three ...
  • Spintronic devices based on magnetic nanostructures 
    Lutsev, L.V.; Stognij, A.I.; Novitskii, N.N.; Shulenkov, A.S. (Functional Materials, 2012)
    Two types of spintronic devices on the basis of magnetic nanostructures containing silicon dioxide films with cobalt nanoparticles SiO₂(Co) on GaAs substrate, magnetic sensors and magnetically operated field-effect transistor, ...
  • Spin-valve effects in point contacts to exchange biased Сo₄₀Fe₄₀B₂₀ films 
    Balkashin, O.P.; Fisun, V.V.; Triputen, L.Yu.; Andersson, S.; Korenivsk, V.; Naidyuk, Yu.G. (Физика низких температур, 2014)
    Nonlinear current-voltage characteristics and magnetoresistance of point contacts between a normal metal (N) and films of amorphous ferromagnet (F) Сo₄₀Fe₄₀B₂₀ of different thickness, exchange-biased by antiferromagneti ...
  • Spin waves damping in nanometre-scale magnetic materials 
    Krivoruchko, V.N. (Физика низких температур, 2015)
    Spin dynamics in magnetic nanostructured materials is a topic of great current interest. To describe spin motions in such magnetic systems, the phenomenological Landau–Lifshitz (LL), or the LL–Gilbert (LLG), equation is ...
  • Spin waves in the B-phase of superfluid ³He in confined cylindrical geometry 
    Benningshof, O.W.B.; Jochemsen, R. (Физика низких температур, 2013)
    We describe experiments on superfluid ³He in a cylinder of 1 mm in diameter. This geometry causes the preferred orientation of the n-vector in the superfluid B-phase to be locally different, resulting in a curved ...
  • Spiranthes spiralis (L.) Chevall. (Orchidaceae) у Ґорґанах (Українські Карпати) 
    Борсукевич, Л.М.; Данилюк, К.М. (Український ботанічний журнал, 2011)
    Сообщается о находке двух новых местонахождений Spiranthes spiralis (L.) Chevall. (Orchidaceae Juss.) в Украинских Карпатах (около с. Дора и сгт Яремче Надворнянского р-на Ивано-Франковской обл.). Приведена краткая ...
  • Spirochona americana sp. n. (Ciliophora, Chonotrichia) – a New North American Freshwater Chonotrich Species from the Amphipod Gammarus lacustris 
    Dovgal, I.V.; Grigorovich, I.A. (Вестник зоологии, 2001)
    Spirochona americana Dovgal, sp. n. is described from specimens collected in Pyramid Lake, Alberta, Canada. The chonotrich was found colonizing the gills of the gammarid amphipod Gammarus lacustris. S. americana differs ...
  • Splice variants in apoptotic pathway 
    Miura, K.; Fujibuchi, W.; Unno, M. (Experimental Oncology, 2012)
    Elimination of superfluous or mutated somatic cells is provided by various mechanisms including apoptosis, and deregulation of apoptotic signaling pathways contributes to oncogenesis. 40 years have passed since the term ...
  • Spline-Profile Horn for Array Applications in Radio Astronomy 
    Chernobrovkin, R.Ye.; Popenko, N.O.; Khaikin, V.B.; Granet, C. (Радиофизика и радиоастрономия, 2009)
    In this paper the properties of an optimized compact smooth-walled spline-profile horn for the 30 ÷38 GHz frequency band is described. The measured 3 dB beamwidths are 40° in the H-plane, 37° in the E-plane, and 38° in ...
  • Splitting the eigenvectors space for Kildal’s Hamiltonian 
    Chuiko, G.P.; Don, N.L. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2010)
    The rational canonical form of Kildal’s Hamiltonian has been obtained as a matrix with two identical diagonal blocks. It allowed to formulate and strictly prove few common assertions. Each of the eigenvalues of Kildal’s ...
  • spo(2|2)-Equivariant Quantizations on the Supercircle S¹|² 
    Mellouli, N.; Nibirantiza, A.; Radoux, F. (Symmetry, Integrability and Geometry: Methods and Applications, 2013)
    We consider the space of differential operators Dλμ acting between λ- and μ-densities defined on S¹|² endowed with its standard contact structure. This contact structure allows one to define a filtration on Dλμ which is ...
  • Sponge-like nanostructured silicon for integrated emitters 
    Hubarevich, A.; Jaguiro, P.; Mukha, Y.; Smirnov, A.; Solovjov, Ya. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2010)
    A new approach to nanoporous silicon formation is proposed. Anomalies both in low current densities and low fluorine ion concentrations, which is lead to low uniformity of formed porous silicon, are under consideration. ...