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Перегляд Физика низких температур, 2013, том 39 за назвою

Репозиторій DSpace/Manakin

Перегляд Физика низких температур, 2013, том 39 за назвою

Сортувати за: Порядок: Результатів:

  • Diffusion model of the thermal conductivity plateau of weak solid solutions of neon in parahydrogen 
    Zholonko, N.N. (Физика низких температур, 2013)
    The diffusion kinetic of classic impurity particles has been investigated in the frame of one-dimensional two-level model and applied for the explanation of solid hydrogen thermal conductivity data with extremely low ...
  • Effect of screening on the phonon–polaron states in a nanotube of diluted magnetic semiconductor 
    Seyid-Rzayeva, S.M. (Физика низких температур, 2013)
    We report the calculation results of the effect of screening on weakly coupling Fröhlich polaron binding energy of the ground state and polaron contribution to the mass for the lowest spin-down subband of the conduc-tion ...
  • Elastic properties of compressed cryocrystals in a deformed atom model 
    Gorbenko, Ie.Ie.; Zhikharev, I.V.; Troitskaya, E.P.; Chabanenko, Val.V.; Pilipenko, E.A. (Физика низких температур, 2013)
    A model with deformed atom shells is built to investigate the elastic properties of rare-gas crystals Ne and Kr under high pressure. It is shown that the observed deviation from the Cauchy relation cannot be adequately ...
  • Electromagnetically induced interference in a superconducting flux qubit 
    Du, Lingjie; Yu, Yang; Lan, Dong (Физика низких температур, 2013)
    Interaction between quantum two-level systems (qubits) and electromagnetic fields can provide additional coupling channels to qubit states. In particular, the interwell relaxation or Rabi oscillations, resulting, respective-ly, ...
  • Electronic structure, phonon spectra and electron–phonon interaction in ScB₂ 
    Sichkar, S.M.; Antonov, V.N. (Физика низких температур, 2013)
    The electronic structure, Fermi surface, angle dependence of the cyclotron masses and extremal cross sections of the Fermi surface, phonon spectra, electron–phonon Eliashberg and transport spectral functions, temperature ...
  • Electron tunneling into surface states through an inhomogeneous barrier: asymptotically exact solution of the problem and STM theory 
    Khotkevych, N.V.; Kolesnichenko, Yu.A.; van Ruitenbeek, J.M. (Физика низких температур, 2013)
    We have found an asymptotically exact solution of the Schrödinger equation for electrons tunneling into surface states through an inhomogeneous barrier of large amplitude. Assuming an elliptic dispersion law for the charge ...
  • Emerging evidence for FFLO states in layered organic superconductors (Review Article) 
    Beyer, R.; Wosnitza, J. (Физика низких температур, 2013)
    In this short review, we report on the recently found growing experimental evidence for the existence of Fulde–Ferrell–Larkin–Ovchinnikov (FFLO) states in quasi-two-dimensional organic superconductors. At high magnetic ...
  • Energy of vacancy formation in the continuum matter model 
    Khrapak, A.G.; Khrapak, S.A. (Физика низких температур, 2013)
    The quantum energy spectrum of the oscillating spherical void in solids is calculated within the continuum matter model. It is suggested that the ground state of the oscillating void corresponds to the vacancy in real ...
  • Excitation spectrum in two-dimensional superfluid ⁴He 
    Arrigoni, F.; Vitali, E.; Galli, D.E.; Reatto, L. (Физика низких температур, 2013)
    In this work we perform an ab-initio study of an ideal two-dimensional sample of ⁴He atoms, a model for ⁴He films adsorbed on several kinds of substrates. Starting from a realistic hamiltonian we face the microscopic ...
  • Experimental low-temperature heat capacity of one-dimensional xenon adsorbate chains in the grooves of carbon c-SWNT bundles 
    Bagatskii, M.I.; Manzhelii, V.G.; Sumarokov, V.V.; Barabashko, M.S. (Физика низких температур, 2013)
    The experimental studies of the heat capacity of 1D chains of xenon atoms adsorbed in the outer grooves of bundles of closed single-walled carbon nanotubes CXe have been first made at temperature range 2–30 K with the ...
  • Fermi resonance in Ne, Ar and Kr-matrix infrared spectra of 5-bromouracil 
    Ivanov, A.Yu.; Rubin, Yu.V.; Egupov, S.A.; Belous, L.F.; Karachevtsev, V.A. (Физика низких температур, 2013)
    Low-temperature matrix isolation Fourier-transform infrared spectroscopy and quantum-chemical calcula-tions with DFT/B3LYP and MP2 methods were used for investigation of isolated 5-bromouracil (BrU) mole-cules. Only one ...
  • Ferromagnetic resonance driven by an ac current: a brief review 
    Wang, C.; Seinige, H.; Tsoi, M. (Физика низких температур, 2013)
    Excitation of ferromagnetic resonance (FMR) by an ac current has been observed in macroscopic ferromagnetic films for decades and typically relies on the ac Oersted field of the current to drive magnetic moments ...
  • Formation of superfluid liquid pocket in aerogel and its solidification by cooling 
    Matsuda, H.; Ochi, A.; Isozaki, R.; Nomura, R.; Okuda, Y. (Физика низких температур, 2013)
    Formation of superfluid liquid pockets of ⁴He surrounded by ⁴He crystals were observed in an aerogel of 96% porosity. The liquid pockets did not crystallize by application of pressure but crystallized via avalanche by ...
  • Grain size effect on magnetic properties of REMnO₃ (RE = Pr, Nd) 
    Dyakonov, V.; Bażela, W.; Duraj, R.; Dul, M.; Kravchenko, Z.; Zubov, E.; Dyakonov, K.; Baran, S.; Szytuła, A.; Szymczak, H. (Физика низких температур, 2013)
    X-ray diffraction and magnetic using dc and ac methods measurements of the polycrystalline and nanosize REMnO₃ (RE = Pr, Nd) powdered samples have been performed. The nanosize manganites were synthesized with a sol-gel ...
  • Half-quantum vortices 
    Mineev, V.P. (Физика низких температур, 2013)
    Unlike to superfluid ⁴He the superfluid ³He-A support the existence of vortices with half-quantum of circulation as well as single quantum vortices. The singular single quanta vortices as well as nonsingular vortices with ...
  • Hydrogen at extreme pressures (Review Article) 
    Goncharov, Alexander F.; Howie, Ross T.; Gregoryanz, Eugene (Физика низких температур, 2013)
    Here we review recent experimental and theoretical studies of hydrogen approaching metallization regime. Ex-perimental techniques have made great advances over the last several years making it possible to reach previously ...
  • Ionic model for highly compressed solid hydrogen 
    Yakub, E.S. (Физика низких температур, 2013)
    We propose a simple ionic model for high-pressure conducting phase IV of solid hydrogen observed recently at room temperature. It is based on an assumption of dissociative ionization of hydrogen molecules 3H₂= 2H₂⁽⁺⁾2H⁽⁻⁾ ...
  • Isochoric thermal conductivity of solid furan 
    Konstantinov, V.A.; Sagan, V.V.; Revyakin, V.P.; Zvonaryova, A.V.; Pursky, O.I. (Физика низких температур, 2013)
    Thermal conductivity of solid furan has been measured at isochoric conditions in the high-temperature orien-tationally-disordered phase I for samples of different densities. Our isochoric data show a gradual increase of ...
  • Kapitza resistance between superfluid helium and solid: role of the boundary 
    Amrit, J.; Ramiere, A. (Физика низких температур, 2013)
    Kapitza resistance measurements conducted at T > 1 K on silicon and niobium single crystals in contact with helium demonstrate respectively the importance of atomic scale surface roughness and dislocations due to ...
  • Levitation of delocalized states at weak magnetic field: critical exponents and phase diagram 
    Kagalovsky, V. (Физика низких температур, 2013)
    We study numerically the form of the critical line in the disorder–magnetic field phase diagram of the p–q network model, constructed to study the levitation of extended states at weak magnetic fields. We use oneparamet ...

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