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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:

  • 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 ...
  • On the polyamorphism of fullerite-based orientational glasses 
    Aleksandrovskii, A.N.; Bakai, A.S.; Cassidy, D.; Dolbin, A.V.; Esel’son, V.B.; Gadd, G.E.; Gavrilko, V.G.; Manzhelii, V.G.; Moricca, S.; Sundqvist, B. (Физика низких температур, 2005)
    The dilatometric investigation in the temperature range of 2–28 K shows that a first-order polyamorphous transition occurs in the orientational glasses based on C₆₀ doped with H₂, D₂ and Xe. A polyamorphous transition ...
  • Ordering in two-dimensional Ising models with competing interactions 
    Chitov, G.Y.; Gros, C. (Физика низких температур, 2005)
    We study the 2D Ising model on a square lattice with additional non-equal diagonal next-nearest neighbor interactions. The cases of classical and quantum (transverse) models are considered. Possible phases and their ...
  • Paramagnetic effect of the magnetic field on superconductors with charge-density waves 
    Ekino, T.; Gabovich, A.M.; Voitenko, A.I. (Физика низких температур, 2005)
    The limiting field Hp for spin-singlet superconductors with charge-density waves (CDWs), which paramagnetically destroys the ordered phase, possessing coexisting superconducting and CDW order parameters, is calculated ...
  • Phonons and magnons in stripe-ordered nickelates. A Raman scattering study 
    Gnezdilov, V.; Kurnosov, V.; Pashkevich, Yu.; Lemmens, P.; Tranquada, J.; Choi, K.-Y.; Güntherodt, G.; Nakajima, K.; Yeremenko, A. (Физика низких температур, 2005)
    Electronic correlation effects in La₂-xSrxNiO₄ (x = 1/3 and 0.225) lead to spontaneous phase separation into microscopic spin/charge stripes with commensurate and incommensurate order, respectively. Raman scattering ...
  • Photoinduced absorption and anomalous dichroism in NaCa₂Mn₂V₃O₁₂ garnet as an evidence for the formation of oxygen holes dynamics 
    Eremenko, V.V.; Gnatchenko, S.L.; Kachur, I.S.; Piryatinskaya, V.G.; Ratner, A.M.; Shapiro, V.V.; Kosmyna, M.B.; Nazarenko, B.P.; Puzikov, V.M. (Физика низких температур, 2005)
    It is shown that long-lived photoinduced dichroism in garnets is caused by photoproduced charges with anisotropic structure, keeping long memory of the pumping light polarization, while photoinduced absorption is due to ...
  • Photon-stimulated recombination of self-trapped holes with electrons in pre-irradiated solid Ar 
    Gumenchuk, G.B.; Bludov, M.A.; Belov, A.G. (Физика низких температур, 2005)
    Spatially separated stable charge centers – trapped electrons and self-trapped holes – are generated in Ar cryocrystals by a low-energy electron beam. A combination of the cathodoluminescence and photon-stimulated ...

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