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Перегляд Физика низких температур, 2005, том 31 за назвою

Репозиторій DSpace/Manakin

Перегляд Физика низких температур, 2005, том 31 за назвою

Сортувати за: Порядок: Результатів:

  • Electrical resistivity of Ti₄₁.₅Zr₄₁.₅Ni₁₇ quasicrystals in the temperature region 0.3–300 K 
    Azhazha, V.M.; Khadzhay, G.Ya.; Malikhin, S.V.; Merisov, B.A.; Ott, H.R.; Pugachov, A.T.; Sologubenko, A.V. (Физика низких температур, 2005)
    The electrical resistivity of icosahedral quasicrystals Ti₄₁.₅Zr₄₁.₅Ni₁₇ was investigated in the temperature region between 0.3 and 300 K on samples of different quality. In the temperature region between 0.3 and 2 K, ...
  • Energy pumping in a quantum nanoelectromechanical system 
    Nord, T.; Gorelik, L.Y. (Физика низких температур, 2005)
    Fully quantized mechanical motion of a single-level quantum coupled to two voltage biased electronic leads is studied. It is found that there are two different regimes depending on the applied voltage. If the bias voltage ...
  • Enhancement of the Josephson current by magnetic field in superconducting tunnel structures with a paramagnetic spacer 
    Krivoruchko, V.N.; Koshina, E.A. (Физика низких температур, 2005)
    The dc Josephson critical current of a (S/M)IS tunnel structure in a parallel magnetic field is investigated (here S is a superconductor, S/M is a proximity-coupled S and paramagnetic metal M bilayer, and I is an ...
  • EPR spectra of deuterated methyl radicals trapped in low temperature matrices 
    Dmitriev, Yu.A. (Физика низких температур, 2005)
    EPR spectra of CHD₂, and CD₃ radicals have been investigated in low-temperature matrices of H₂, D₂, and Ne at temperatures 1.6–4.2 K. A method of condensation from the gas phase on a cold substrate has been used. With ...
  • Evidence for superconductivity and a pseudogap in the new magnetic compound PrAg₆In₆ 
    Dmitriev, V.M.; Rybaltchenko, L.F.; Wyder, P.; Jansen, A.G.M.; Prentslau, N.N.; Suski, W. (Физика низких температур, 2005)
    Direct evidence for superconductivity in the new magnetic compound PrAg₆In₆ is revealed for the first time. The distinct Andreev-reflection current is observed in metallic point contacts (PC) based on this compound. The ...
  • Fermionic versus bosonic descriptions of one-dimensional spin-gapped antiferromagnets 
    Yamamoto, Shoji; Funase, Kei-ichi (Физика низких температур, 2005)
    In terms of spinless fermions and spin waves, we describe magnetic properties of a spin-1/2 ferromagnetic– antiferromagnetic bond-alternating chain which behaves as a Haldane-gap antiferromagnet. On one hand, we employ ...
  • Heat capacity of p-H₂–p-D₂–Ne solid solution: Effect of (p-D₂)Ne clusters 
    Bagatskii, M.I.; Minchina, I.Ya.; Bagatskii, V.M. (Физика низких температур, 2005)
    The heat capacity of a solid solution of 1% p-D₂ and 0.25% Ne in p-H₂ has been investigated in the interval ΔT = 0.5–4 K. An excess heat capacity ΔCNe of this solution exceeding the heat capacity of the 1% p-D₂ in p-H₂ ...
  • Hysteretic phenomena in Xe-doped C₆₀ from x-ray diffraction 
    Prokhvatilov, A.I.; Galtsov, N.N.; Legchenkova, I.V.; Strzhemechny, M.A.; Cassidy, D.; Gadd, G.E.; Moricca, S.; Sundqvist, B.; Aksenova, N.A. (Физика низких температур, 2005)
    Polycrystalline fullerite С₆₀ intercalated with Xe atoms at 575 K and a pressure of 200 MPa was studied by powder x-ray diffraction. The integrated intensities of a few brighter reflections have been utilized to evaluate ...
  • Incommensurate magnetism in the coupled spin tetrahedra system Cu₂Te₂O₅Cl₂ 
    Zaharko, O.; Ronnow, H.M.; Daoud-Aladine, A.; Streule, S.; Juranyi, F.; Mesot, J.; Berger, H.; Brown, P.J. (Физика низких температур, 2005)
    Neutron scattering studies on powder and single crystals have provided new evidences for unconventional magnetism in Cu₂Te₂O₅Cl₂. The compound is built from tetrahedral clusters of S = 1/2 Cu²⁺ spins located on a tetragonal ...
  • Influence of structural disorder on magnetic and transport properties of (La₀.₇Sr₀.₃)₀.₅(Pr₀.₆₅Ca₀.₃₅)₀.₅MnO₃ films 
    Prokhorov, V.G.; Flis, V.S.; Kaminsky, G.G.; Lee, Y.P.; Park, J.S.; Svetchnikov, V.L. (Физика низких температур, 2005)
    Magnetic and transport properties of (La₀.₇Sr₀.₃)₀.₅(Pr₀.₆₅Ca₀.₃₅)₀.₅MnO₃ films prepared by a «co-deposition» utilizing the laser-ablation technique are investigated in a wide temperature range. The film deposited at ...
  • Isochoric thermal conductivity of solid nitrogen 
    Konstantinov, V.A.; Manzhelii, V.G.; Revyakin, V.P.; Sagan, V.V. (Физика низких температур, 2005)
    The isochoric thermal conductivity of solid nitrogen has been investigated on four samples of different densities in the temperature interval from 20 K to the onset of melting. In α-N₂ the isochoric thermal conductivity ...
  • Josephson effect in a weak link between borocarbides 
    Kolesnichenko, Yu.A.; Shevchenko, S.N. (Физика низких температур, 2005)
    A stationary Josephson effect is analyzed theoretically for a weak link between borocarbide superconductors. It is shown that different models of the order parameter result in qualitatively different current-phase relations.
  • Level statistics for quantum Hall systems 
    Kagalovsky, V.; Horovitz, B.; Avishai, Y. (Физика низких температур, 2005)
    Level statistics for two classes of disordered systems at criticality are analyzed in terms of different realizations of the Chalker–Coddington network model. These include: 1) Re-examination of the standard U(1) model ...
  • Localized-magnon states in strongly frustrated quantum spin lattices 
    Richter, J. (Физика низких температур, 2005)
    Recent developments concerning localized-magnon eigenstates in strongly frustrated spin lattices and their effect on the low-temperature physics of these systems in high magnetic fields are reviewed. After illustrating ...
  • Low temperature microhardness of Xe-intercalated fullerite C₆₀ 
    Fomenko, L.S.; Lubenets, S.V.; Natsik, V.D.; Cassidy, D.; Gadd, G.E.; Moricca, S.; Sundqvist, B. (Физика низких температур, 2005)
    The Vickers microhardness of Xe-intercalated polycrystalline fullerite C₆₀ (XexC₆₀, x ≃ 0.35) is measured in a moderately low temperature range of 77 to 300 K. A high increase in the microhardness of the material (by a ...
  • Negative thermal expansion of HTSC-type structures: low temperature structure measurements on Eu₁₊x(Ba₁₋yRy) ₂₋xCu₃O₇₋d compounds and theoretical treatment 
    Eremenko, V.V.; Feodosyev, S.B.; Gospodarev, I.A.; Sirenko, V.A.; Shvedun, M.Yu.; McCallum, W.; Tovar, M. (Физика низких температур, 2005)
    The temperature dependences of the lattice parameters were investigated on the perovskite-like structures Eu₁₊x(Ba₁₋yRy) ₂₋xCu₃O₇₋d with Ba substitution by light rare earth, using x-ray diffraction techniques. A negative ...
  • Novel laser based on magnetic tunneling 
    Kadigrobov, A.; Shekhter, R.I.; Jonson, M. (Физика низких температур, 2005)
    A new principle for a compact spin-based solid-state laser is proposed. It operates in the 1–100 THz regime, which is difficult to reach with small size lasers. Spin-flip processes in ferromagnetic conductors form a basis ...
  • One-dimensional electron lattice system with a long-range interelectron repulsion on a disordered host lattice 
    Slutskin, A.A.; Kovtun, H.A. (Физика низких температур, 2005)
    We study what happens to generalized Wigner crystal, GWC (a regular structure formed by narrow-band electrons on a one-dimensional periodic host lattice), when there is a host lattice random distortion that does not break ...
  • On the discovery of magnon sidebands in insulating antiferromagnets 
    White, R.M.; Yen, W.M. (Физика низких температур, 2005)
    In this article, we reconstruct the course of events which led to the discovery and identification of magnon sidebands in the optical spectrum of simple antiferromagnetic insulators.
  • On the nature of the reentrant effect in susceptibility of mesoscopic cylindrical samples 
    Gogadze, G.A. (Физика низких температур, 2005)
    Theory of the reentrant effect in susceptibility of mesoscopic cylindrical NS samples is proposed, which is essentially based on the properties of the Andreev levels. The specific feature of the quantum levels of the ...

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