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Перегляд Физика низких температур, 2008, том 34 за назвою

Репозиторій DSpace/Manakin

Перегляд Физика низких температур, 2008, том 34 за назвою

Сортувати за: Порядок: Результатів:

  • Neutron reflection from a liquid helium surface 
    Charlton, T.R.; Dalgliesh, R.M.; Ganshin, A.; Kirichek, O.; Langridge, S.; McClintock, P.V.E. (Физика низких температур, 2008)
    The reflection of neutrons from a helium surface has been observed for the first time. The ⁴He surface is smoother in the superfluid state at 1.54 K than in the case of the normal liquid at 2.3 K. In the superfluid state we ...
  • Nonlinear localized modes in complex chains and carbon nanotubes 
    Savin, A.; Kivshar, Yu.S. (Физика низких температур, 2008)
    We discuss the existence of spatially localized nonlinear modes in carbon nanotubes with different chiralities, and demonstrate that in nanotubes with the chirality index (m, 0) three types of localized modes can exist, ...
  • Observation of acoustic turbulence in a system of nonlinear second sound waves in superfluid ⁴He 
    Ganshin, A.N.; Efimov, V.B.; Kolmakov, G.V.; McClintock, P.V.E.; Mezhov-Deglin, L.P. (Физика низких температур, 2008)
    We discuss the results of recent studies of acoustic turbulence in a system of nonlinear second sound waves in a high-quality resonator filled with superfluid ⁴He. It was found that, when the driving amplitude was ...
  • On cavitation in liquid helium in a flow due to a vibrating quartz fork 
    Blažková, M.; Schmoranzer, D.; Skrbek, L. (Физика низких температур, 2008)
    Cavitation in normal and superfluid liquid ⁴He at saturated vapor pressure and slightly elevated pressures has been experimentally studied in a flow due to quartz forks vibrating at high amplitudes. Above the temperature- ...
  • On existence of a paramagnetic contribution to the susceptibility of a mesoscopic cylindrical normal metal-superconductor structure 
    Gogadze, G.A. (Физика низких температур, 2008)
    The density of states N(ε) of a mesoscopic cylindrical structure consisting of a normal pure metal and a superconductor has been calculated using the Gorkov–Green functions. It is shown that magnetic fluxes of certain ...
  • On phase, action and canonical conservation laws in kinematic-wave theory 
    Maugin, Gerard A. (Физика низких температур, 2008)
    Canonical equations of energy and momentum are constructed in the kinematic-wave theory of waves in a continuum. This is done in analogy with what is achieved in nonlinear continuum mechanics. The starting point is a ...
  • Optically-stimulated desorption of «hot» excimers from pre-irradiated Ar solids 
    Gumenchuk, G.B.; Khyzhniy, I.V.; Ponomaryov, A.N.; Bludov, M.À.; Uyutnov, S.À.; Belov, A.G.; Savchenko, E.V.; Bondybey, V.E. (Физика низких температур, 2008)
    Electronically-induced desorption from solid Ar pre-irradiated by a low-energy electron beam was investigated by activation spectroscopy methods—photon-stimulated exoelectron emission and photon-stimulated luminescence ...
  • Overheating effect and hole-phonon interaction in SiGe heterostructures 
    Berkutov, I.B.; Andrievskii, V.V.; Komnik, Yu.F.; Myronov, M.; Mironov, O.A. (Физика низких температур, 2008)
    The effect of the charge carriers overheating in a two-dimensional (2D) hole gas in a Si1–xGex quantum well, where x = 0.13; 0.36; 0.8, 0.95, has been realized. The Shubnikov–de Haas (SdH) oscillation amplitude was used ...
  • O микроволновом отклике эпитаксиальной пленки YBa₂Cu₃O₇₋σ при низких температурах с применением новой техники измерений 
    Баранник, А.А.; Буняев, С.А.; Черпак, Н.Т. (Физика низких температур, 2008)
    Исследована температурная зависимость поверхностного сопротивления RS(T) высококачественной эпитаксиальной пленки YBa₂Cu₃O₇₋σ толщиной 600 нм, нанесенной на монокристаллическую подложку MgO. Измерения проведены в интервале ...
  • Peculiarities of EPR spectra of methyl radicals in quench-condensed krypton films 
    Dmitriev, Yu.A. (Физика низких температур, 2008)
    Methyl radicals are trapped in the solid Kr film by simultaneous condensation of gaseous Kr and the products of the gas discharge in CH₄ doped Kr on the low temperature (4.2 K) substrate located at the center of the ...
  • Phosphorescence of vitreous 2-bromobenzophenone 
    Buravtseva, L.M.; Pyshkin, O.S.; Strzhemechny, M.A.; Avdeenko, A.A. (Физика низких температур, 2008)
    Spectroscopic studies of vitreous 2-bromobenzophenone have been carried out over the respective domain of its stability. Glassy 2-bromobenzophenone samples were obtained by abrupt cooling of the melt by cold helium vapor. ...
  • Photoresonance and conductivity of surface electrons on liquid ³He 
    Konstantinov, D.; Monarkha, Y.; Kono, K. (Физика низких температур, 2008)
    Resonance variations of the in-plane conductivity of surface electrons (SEs) over liquid ³He induced by microwave (MW) radiation of a fixed frequency are experimentally and theoretically studied for low temperature scattering ...
  • Possibility of a s-wave pairing in heavily Zn-doped YBa₂Cu₃O₇₋δ based on magnetic field effect on Andreev reflection spectra 
    Akimenko, A.I.; Gudimenko, V.A. (Физика низких температур, 2008)
    When the dx₂₋y₂ -wave pairing is suppressed by Zn-doping in YBa₂Cu₃O₇₋δ some of the Andreev reflection spectra were found to be similar to the s-wave spectra of conventional superconductors. The energy gap is rather ...
  • Quantum-limited mass flow of liquid ³He 
    Lambert, G.; Gervais, G.; Mullin, W.J. (Физика низких температур, 2008)
    We consider theoretically the possibility of observing unusual quantum fluid behavior in liquid ³He and solutions of ³He in ⁴He systems confined to nano-channels. In the case of pure ballistic flow at very low temperature ...
  • Radial thermal expansion of single-walled carbon nanotube bundles at low temperatures 
    Dolbin, A.V.; Esel'son, V.B.; Gavrilko, V.G.; Manzhelii, V.G.; Vinnikov, N.A.; Popov, S.N.; Sundqvist, B. (Физика низких температур, 2008)
    For the first time the linear coefficient of the radial thermal expansion has been measured on a system of SWNT bundles at low temperatures (2.2–120 K). The measurements were performed using a dilatometer with a sensitivity ...
  • Resonance absorption, reflection, transmission of phonons and heat transfer through interface between two solids 
    Kosevich, Yu.A.; Feher, A.; Syrkin, E.S. (Физика низких температур, 2008)
    The different mechanisms of resonant transport of phonons between two media in the presence of impurity intermediate layer are described. Particular attention is focused on the resonance interaction of elastic waves with ...
  • Search for fourth sound propagation in supersolid ⁴He 
    Aoki, Y.; Lin, X.; Kojima, H. (Физика низких температур, 2008)
    A systematic study was carried out to search for fourth sound propagation solid ⁴He samples below 500 mK down to 40 mK between 25 and 56 bar using the techniques of heat pulse generator and titanium superconducting ...
  • Semiclassical approach to the description of the basic properties of nanoobjects 
    Kornyushin, Y. (Физика низких температур, 2008)
    Present paper is a review of results, obtained in the framework of semiclassical approach in nanophysics. Semiclassical description, based on Electrostatics and Thomas–Fermi model was applied to calculate dimensions of ...
  • Solitons in isotropic antiferromagnets: beyond a sigma model 
    Galkina, E.G.; Galkin, A.Yu.; Ivanov, B.A. (Физика низких температур, 2008)
    Isotropic antiferromagnets shows a reach variety of magnetic solitons with nontrivial static and dynamic properties. One-dimensional soliton elementary excitations have a periodic dispersion law. For two-dimensional case, ...
  • Soliton transmission through disordered system 
    Kovalev, A.S.; Prilepsky, J.E.; Gredeskul, S.A.; Derevyanko, S.A. (Физика низких температур, 2008)
    An exact formula for the transmission time in the disordered nonlinear soliton-bearing classical one-dimensional system is obtained.

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