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Перегляд Физика низких температур, 2017, том 43 за назвою

Репозиторій DSpace/Manakin

Перегляд Физика низких температур, 2017, том 43 за назвою

Сортувати за: Порядок: Результатів:

  • Shubnikov–de Haas oscillations and electronic correlations in the layered organic metal κ-(BETS)₂Mn[N(CN)₂]₃ 
    Kartsovnik, M.V.; Zverev, V.N.; Biberacher, W.; Simonov, S.V.; Sheikin, I.; Kushch, N.D.; Yagubskii, E.B. (Физика низких температур, 2017)
    We present magnetoresistance studies of the quasi-two-dimensional organic conductor κ-(BETS)₂Mn[N(CN)₂]₃, where BETS stands for bis(ethylenedithio)tetraselenafulvalene. Under a moderate pressure of 1.4 kbar, required for ...
  • Single crystals growth of hexaferrits M-type MTixCoxFe₁₂–₂xO₁₉ (M = Ba, Sr) by floating zone and investigation of their magnetic and magnetoelectric properties 
    Balbashov, A.M.; Voronchikhina, M.E.; Iskhakova, L.D.; Ivanov, V.Y.; Mukhin, A.A. (Физика низких температур, 2017)
    Floating zone melting method with optical heating is elaborated to grow single crystals of the substituted hexaferrites BaTixCoxFe₁₂–₂xO₁₉ and SrxTixCoxFe₁₂–₂xO₁₉ (0.8 ≤ x ≤ 2). The dynamics of the growth process is studied ...
  • Single-particle emission at finite temperatures 
    Moskalets, Michael (Физика низких температур, 2017)
    The state of particles injected onto the surface of the Fermi sea depends essentially on the temperature. The pure state injected at zero temperature becomes a mixed state if injected at finite temperature. Moreover the ...
  • Spin resonance and spin fluctuations in a quantum wire 
    Pokrovsky, V.L. (Физика низких температур, 2017)
    This is a review of theoretical works on spin resonance in a quantum wire associated with the spin-orbit interaction. We demonstrate that the spin-orbit induced internal “magnetic field” leads to a narrow spin-flip resonance ...
  • Spontaneous chiral symmetry breaking in liquid crystals 
    Kats, E.I. (Физика низких температур, 2017)
    Motivated by new experimental observations we generalize the Landau-like approach to include the direct phase transition between isotropic liquid ( I) and heliconical nematic liquid crystal ( NTB) structure. We show that ...
  • Suppression of the superconductivity in ultrathin amorphous Mo₇₈Ge₂₂ films observed by STM 
    Lotnyk, D.; Onufriienko, O.; Samuely, T.; Shylenko, O.; Komanický, V.; Szabó, P.; Feher, A.; Samuely, P. (Физика низких температур, 2017)
    In contact with a superconductor a normal metal modifies its properties due to Andreev reflection. In the current work the local density of states (LDOS) of superconductor–normal metal Mo₇₈Ge₂₂–Au bilayers are studied by ...
  • Synthesis, crystal structure, electric and magnetic properties of new UNiSi₂ splat 
    Molčanová, Z.; Mihalik, M.; M. Mihalik Jr.; Rajňák, M.; Zentková, M.; Huráková, M.; Kavečanský, V.; Paukov, M.; Havela, L.; Cieslar, M.; Milianchuk, K. (Физика низких температур, 2017)
    We explored the crystal structure, magnetic and transport properties of UNiSi₂ material, which was prepared by rapid solidification—splat cooling. The UNiSi₂ splat is mostly single phase, the refinement of crystal structure ...
  • The confinement of an annealed branched polymer by a potential well 
    Grosberg, A.Y.; Kelly, Joshua; Bruinsma, Robijn (Физика низких температур, 2017)
    The Lifshitz equation for the confinement of a linear polymer in a spherical cavity of radius R has the form of the Schrödinger equation for a quantum particle trapped in a potential well with flat bottom and infinite walls ...
  • The effect of the thermal reduction on the kinetics of low-temperature ⁴He sorption and the structural characteristics of graphene oxide 
    Dolbin, A.V.; Khlistuck, M.V.; Esel’son, V.B.; Gavrilko, V.G.; Vinnikov, N.A.; Basnukaeva, R.M.; Prokhvatilov, A.I.; Legchenkova, I.V.; Meleshko, V.V.; Maser, A.M.; Benito, W.K. (Физика низких температур, 2017)
    The kinetics of the sorption and the subsequent desorption of ⁴He by the starting graphite oxide (GtO) and the thermally reduced graphene oxide samples (TRGO, T reduction = 200, 300, 500, 700 and 900 °C) have been investigated ...
  • The excitation and detection of a leaky surface electromagnetic wave on a high-index dielectric grating in a prism-coupler geometry 
    Simonsen, I.; Maradudin, A.A. (Физика низких температур, 2017)
    A periodically corrugated interface between vacuum and a high-index dielectric medium supports a p-polarized leaky surface electromagnetic wave whose sagittal plane is perpendicular to the generators of the interface. This ...
  • The magnon BEC observation by switch off method 
    Bunkov, Y. (Физика низких температур, 2017)
    The Bose–Einstein condensation (BEC) corresponds to the formation of a collective quantum state in which macroscopic number of particles is governed by a single wave function. The magnon BEC forms by excited non-equilibrium ...
  • The mixed-state Hall conductivity of single-crystal films Nd₂–xCexCuO₄₊δ (x = 0.14) 
    Shelushinina, N.G.; Harus, G.I.; Charikova, T.B.; Petukhov, D.S.; Petukhova, O.E.; Ivanov, A.A. (Физика низких температур, 2017)
    The magnetic-field dependencies of the longitudinal and Hall resistivity of the electron-doped compounds Nd₂–xCexCuO₄₊δ in underdoped region (x = 0.14) were investigated. It was established experimentally a strong magnetic ...
  • Thermal expansion of organic superconductor κ-(D₄-BEDT-TTF)₂Cu{N(CN)₂}Br. Isotopic effect 
    Dolbin, A.V.; Khlistuck, M.V.; Eselson, V.B.; Gavrilko, V.G.; Vinnikov, N.A.; Basnukaeva, R.M.; Konstantinov, V.A.; Nakazawa, Y. (Физика низких температур, 2017)
    Linear thermal expansion coefficient (LTEC) of single crystal κ-(D₄-BEDT-TTF)₂Cu[N(CN)₂]Br was studied across the crystal layers in the temperature range 2–290 K using the method of precise capacitive dilatometry. Below ...
  • Thread bonds in molecules 
    Ivlev, B. (Физика низких температур, 2017)
    Unusual chemical bonds are proposed. Each bond is characterized by the thread of a small radius, 10⁻¹¹ cm, extended between two nuclei in a molecule. An analogue of a potential well, of the depth of MeV scale, is formed ...
  • Topological Lifshitz transitions 
    Volovik, G.E. (Физика низких температур, 2017)
    Different types of Lifshitz transitions are governed by topology in momentum space. They involve the topological transitions with the change of topology of Fermi surfaces, Weyl and Dirac points, nodal lines, and also the ...
  • Transmission and tunneling probability in two-band metals: influence of magnetic breakdown on the Onsager phase of quantum oscillations 
    Fortin, Jean-Yves; Audouard, Alain (Физика низких температур, 2017)
    Tunneling amplitude through magnetic breakdown (MB) gap is considered for two-bands Fermi surfaces illustrated in many organic metals. In particular, the S-matrix associated to the wave function transmission through the ...
  • Two-instanton approximation to the Coulomb blockade problem 
    Burmistrov, I.S. (Физика низких температур, 2017)
    We develop the two-instanton approximation to the current-voltage characteristic of a single electron transistor within the Ambegaokar-Eckern-Schon model. We determine the temperature and gate voltage dependence of the ...
  • Ultrasound propagation in bond frustrated HgCr₂S₄ spinel in magnetic fields 
    Felea, V.; Prodan, L.; Stefanet, E.; Cong, P.T.; Zherlitsyn, S.; Tsurkan, V. (Физика низких температур, 2017)
    Ultrasound and magnetization studies of bond frustrated spinel HgCr₂S₄ are performed as a function of temperature in static magnetic fields. Beside the anharmonic effect, the sound velocity shows pronounced anomaly at the ...
  • Validity of t–J approximation for extended Hubbard model with strong repulsion 
    Cheranovskii, V.O.; Klein, D.J.; Ezerskaya, E.V.; Tokarev, V.V. (Физика низких температур, 2017)
    It is shown that for finite cyclic systems described by two band Hubbard Hamiltonian with strong electron repulsion the reduction to effective t–J model may give incorrect description of the ground state symmetry due to ...
  • Variable range hopping in thin film with large dielectric constant 
    Shklovskii, B.I. (Физика низких температур, 2017)
    In a film with large dielectric constant κ the electric field of an electron spreads inside the film before exiting the film at large distances of order of κ d ( d is the film width). This leads to the logarithmic Coulomb ...

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