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Перегляд Физика низких температур, 2009, том 35 за назвою

Репозиторій DSpace/Manakin

Перегляд Физика низких температур, 2009, том 35 за назвою

Сортувати за: Порядок: Результатів:

  • Ab initio расчеты фононных частот и связанных с ними свойств кристаллического Ne под давлением 
    Троицкая, Е.П.; Чабаненко, Вал.В.; Горбенко, Е.Е.; Кузовой, Н.В. (Физика низких температур, 2009)
    Представлены теоретические ab initio исследования динамики и термодинамики сжатого кристалла Ne в модели, явно учитывающей деформацию электронных оболочек в дипольном приближении. С помощью динамической матрицы на основе ...
  • Amorphous polymeric nitrogen – toward equation of state 
    Yakub, L. (Физика низких температур, 2009)
    The thermodynamic properties of amorphous polymeric nytrogen are analyzed theoretically basing on free energy expansion. An approach allowing estimating Helmholtz free energy of high-pressure disordered condensed phases ...
  • An alternative view at the zero-bias anomaly of metallic point contacts 
    Gloos, Kurt (Физика низких температур, 2009)
    We have studied the zero-bias anomaly of point contacts as function of contact size for a wide range of materials from simple normal metals, superconductors, and magnets to highly correlated heavy-fermion compounds. The ...
  • Atomic bubbles in impurity-stabilized solid ⁴He 
    Lebedev, V.; Moroshkin, P.; Weis, A. (Физика низких температур, 2009)
    The optical absorption and fluorescence spectra of alkali atoms isolated in liquid and solid He matrices depend on specific macroscopic matrix properties, such as their molar volume and (anisotropic) elasticity constants, ...
  • BCS-BEC crossover and nodal points contribution in p-wave resonance superfluids 
    Kagan, M.Yu.; Efremov, D.V. (Физика низких температур, 2009)
    We solve the Leggett equations for BCS–BEC crossover of the resonance p-wave superfluid. We calculate sound velocity, specific heat and the normal density for the BCS-domain (μ > 0), BEC-domain (μ < 0) as well as for the ...
  • Catalysis of impurities coalescence by quantized vortices in superfluid helium with nanofilaments formation 
    Gordon, E.B.; Okuda, Y. (Физика низких температур, 2009)
    The dramatic effect of quantized vortices in superfluid helium on the rate of coalescence of suspended impurities has been predicted; such catalytic process should result in formation of fiber-like structures having primarily ...
  • Conductance characteristics of current-carrying d-wave weak links 
    Shevchenko, S.N. (Физика низких температур, 2009)
    The local quasiparticle density of states in the current-carrying d-wave superconducting structures was studied theoretically. The density of states can be accessed through the conductance of the scanning tunnelling ...
  • Cryocrystal phase transitions applied as temperature standards 
    Szmyrka-Grzebyk, A.; Kowal, A. (Физика низких температур, 2009)
    International temperature scales define several fixed points, which temperature values are determined with a very high precision. Some of them, which are in a low-temperature range, are called gaseous fixed points because ...
  • Dendritic flux avalanches in superconducting films 
    Yurchenko, V.V.; Johansen, T.H.; Galperin, Y.M. (Физика низких температур, 2009)
    Thermomagnetic instability in general, and dendritic flux avalanches in particular, have attracted considerable attention of both scientists and engineers working on superconductor applications. Though being harmful for ...
  • Doped nanoparticles for optoelectronics applications 
    Godlewski, M.; Wolska, E.; Yatsunenko, S.; Opalińska, A.; Fidelus, J.; Łojkowski, W.; Zalewska, M.; Kłonkowski, A.; Kuritsyn, D. (Физика низких температур, 2009)
    Nanoparticles of wide band gap materials doped with transition metal ions or rare earth ions are intensively studied for their possible applications in a new generation of light sources for an overhead illumination. In ...
  • Effect of pressure on the magnetic properties of CrB₂ 
    Grechnev, G.E.; Panfilov, A.S.; Fedorchenko, A.V.; Filippov, V.B.; Lyashchenko, A.B.; Vasiliev, A.N. (Физика низких температур, 2009)
    Magnetic susceptibility c of the itinerant antiferromagnet CrB₂ with TN ≃ 87K was studied as a function of the hydrostatic pressure up to 2 kbar at fixed temperatures 78 and 300 K. The pressure effect on c is found to be ...
  • Electron traps in solid Xe 
    Khyzhniy, Ivan V.; Uyutnov, Sergey A.; Savchenko, Elena V.; Gumenchuk, Galina B.; Ponomaryov, Alexey N.; Bondybey, Vladimir E. (Физика низких температур, 2009)
    Correlated real-time measurements of thermally stimulated luminescence and exoelectron emission from solid Xe pre-irradiated with an electron beam were performed. The study enabled us to distinguish between surface and ...
  • Elementary excitations and thermodynamics of zig-zag spin ladders with alternating nearest neighbor exchange interactions 
    Zvyagin, A.A.; Cheranovskii, V.O. (Физика низких температур, 2009)
    The one-dimensional spin-1/2 model, in which the alternation of the exchange interactions between neighboring spins is accompanied by the next-nearest neighbor (NNN) spin exchange (zig-zag spin ladder with the alternation) ...
  • Evidence for high saturation of porous amorphous carbon films by noble gases 
    Krainyukova, N.V. (Физика низких температур, 2009)
    Results of the electron diffraction study of Kr and Xe deposits on amorphous porous carbon substrates are reported. We have observed mixtures of crystallites typical of condensates formed at such substrates at low deposition ...
  • Experimental evidence of the role of quasilocalized phonons in the thermal conductivity of simple alcohols in orientationally ordered crystalline phases 
    Krivchikov, A.I.; Bermejo, F.J.; Sharapova, I.V.; Korolyuk, O.A.; Romantsova, O.O. (Физика низких температур, 2009)
    The thermal conductivity к(T) of crystalline alcohols (methyl, ethyl and 1-propyl) within their thermodynamic equilibrium phases for T ≥ 2 K and under the equilibrium vapor pressures has been measured and analyzed. While ...
  • Fermiology via the electron momentum distribution (Review Article) 
    Kontrym-Sznajd, G. (Физика низких температур, 2009)
    Investigations of the Fermi surface via the electron momentum distribution reconstructed from either angular correlation of annihilation radiation or Compton scattering experimental spectra are presented. The basis of these ...
  • Flux pinning and vortex dynamics in MgB₂ doped with TiO₂ and SiC inclusions 
    Prokhorov, V.G.; Kaminsky, G.G.; Park, J.S.; Eom, T.W.; Lee, Y.P.; Kang, J.-H.; Khokhlov, V.A.; Mikheenko, P.; Svetchnikov, V.L. (Физика низких температур, 2009)
    The mixed-state superconducting properties of bulk MgB₂ + 2 at.% TiO₂ and + 8 at.% SiC, prepared by the in situ solid state reaction, have been investigated. The analysis on the mixed-state parameters, such as the upper ...
  • Four and three-phonon scattering in isotropic superfluid helium 
    Adamenko, I.N.; Kitsenko, Yu.A.; Nemchenko, K.E.; Wyatt, A.F.G. (Физика низких температур, 2009)
    We analyse the important role of four-phonon processes (4pp) in isotropic phonon systems of superfluid helium. The matrix elements and the rate of four-phonon processes are calculated. Special consideration is given to the ...
  • Hall effect and magnetic ordering in RB₁₂ 
    Baranovskiy, A.E.; Grechnev, G.E.; Sluchanko, D.N.; Glushkov, V.V.; Demishev, S.V.; Sluchanko, N.E.; Shitsevalova, N.Yu. (Физика низких температур, 2009)
    The concentration of carriers in LuB₁₂ is evaluated theoretically by applying ab initio FP-LMTO calculations. Theoretical results are found to be in agreement with high precision measurements of the Hall RH(T) coefficient ...
  • Heat capacity studies of magnetic phase transition in sodium-rich NaxCoO₂ (0.73 ≤ x ≤ 0.87) 
    Baran, A.; Botko, M.; Zorkovská, A.; Kajňaková, M.; Šebek, J.; Šantavá, E.; Peng, J.P.; Lin, C.T.; Feher, A. (Физика низких температур, 2009)
    Specific heat measurements in the temperature region from 2 to 50 K in magnetic field up to 10 T, oriented parallel and perpendicularly to the CoO₂ layers were carried out on a series of high-quality single- crystals of ...

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