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Перегляд Физика низких температур, 2015, том 41 за назвою

Репозиторій DSpace/Manakin

Перегляд Физика низких температур, 2015, том 41 за назвою

Сортувати за: Порядок: Результатів:

  • Effective magnetization damping for a dynamical spin texture in metallic ferromagnet 
    Sukhostavets, O.V.; Gonzalez, J.M.; Guslienko, K.Y. (Физика низких температур, 2015)
    An additional magnetization damping for an inhomogeneous spin texture in metallic ferromagnets is calculated on the basis of the s–d exchange model. The effect of conduction electrons on the magnetization dynamics ...
  • Effect of temperature on the coherence time of a parabolic quantum dot qubit 
    Wei Xiao; Hong-Wei Wang (Физика низких температур, 2015)
    The effects of the temperature on the coherence time of a parabolic quantum dot (PQD) qubit are investigated by using the variational method of Pekar type. We obtain the ground and the first excited states’ eigenenergies ...
  • Effects of anharmonicity of current-phase relation in Josephson junctions 
    Askerzade, I.N. (Физика низких температур, 2015)
    The aim of this review is the analysis of dynamical properties of Josephson junctions (JJ) with anharmonic current-phase relation (CPR). Firstly, discussion of theoretical foundation of anharmonic CPR in different Josephson ...
  • Electronic and magnetic properties of graphite quantum dots 
    Abdelsalam, H.; Espinosa-Ortega, T.; Luk’yanchuk, I. (Физика низких температур, 2015)
    We study the electronic and magnetic properties of multilayer quantum dots (MQDs) of graphite in the nearest-neighbor approximation of tight-binding model. We calculate the electronic density of states and orbital ...
  • Electronic spectrum of atomic chain with Fano-Anderson impurities 
    Skrypnyk, Y.V. (Физика низких температур, 2015)
    Electronic spectrum of one-dimensional system with a low concentration of weakly bound Fano-Anderson impurities is considered. It is assumed that the energy of the impurity resonance is located in a vicinity of the band ...
  • Electronic structure and x-ray magnetic circular dichroism of Mn-doped TiO₂ 
    Bekenov, L.V.; Antonov, V.N. (Физика низких температур, 2015)
    The electronic structure of (Ti,Mn)O₂ diluted magnetic semiconductors was investigated theoretically from first principles using the fully relativistic Dirac linear muffin-tin orbital band structure method. The ...
  • Energy spectrum of the quantum vortices configurations 
    Nemirovskii, S.K. (Физика низких температур, 2015)
    The energy spectra of the 3D velocity field, induced by various vortex filaments configurations are reviewed. The especial attention is paid to configurations generating the Kolmogorov type energy spectrum E(k) ∝ k⁻⁵/³. ...
  • Formation of Bose–Einstein magnon condensate via dipolar and exchange thermalization channels 
    Bozhko, D.A.; Clausen, P.; Chumak, A.V.; Kobljanskyj, Yu.V.; Hillebrands, B.; Serga, A.A. (Физика низких температур, 2015)
    Thermalization of a parametrically driven magnon gas leading to the formation of a Bose–Einstein condensate at the bottom of a spin-wave spectrum was studied by time- and wavevector-resolved Brillouin light scattering ...
  • Graded-index magnonics 
    Davies, C.S.; Kruglyak, V.V. (Физика низких температур, 2015)
    The wave solutions of the Landau–Lifshitz equation (spin waves) are characterized by some of the most complex and peculiar dispersion relations among all waves. For example, the spin-wave (“magnonic”) dispersion can range ...
  • Heat transfer in Ar and N₂ doped solid CO 
    Romanova, T.V.; Stachowiak, P.; Jeżowski, A. (Физика низких температур, 2015)
    The measurements of thermal conductivity coefficient of a solid carbon monoxide crystal containing argon and nitrogen admixtures at different concentrations (1.5, 3, 6, 12.5, 25% for N2 and 0.5, 1, 1.25, 2, 4% for Ar) were ...
  • Influence of thermal treatment on thermal properties of adamantane derivatives 
    Szewczyk, D.; Jeżowski, A.; Krivchikov, A.I.; Tamarit, J.Li. (Физика низких температур, 2015)
    Heat transport mechanisms present in 2-adamantanone and 1-cyanoadamantane crystals were investigated in a broad temperature range. To characterize scattering processes, thermal conductivity and heat capacity measurements were ...
  • Investigations of thermal conductivity of simple van der Waals crystal-based nanocomposites 
    Nikonkov, R.V.; Stachowiak, P.; Romanova, T.V.; Jeżowski, A.; Sumarokov, V.V. (Физика низких температур, 2015)
    The experimental setup for obtaining and determination of the thermal conductivity of simple van der Waals crystal-based nanocomposites is described. Preliminary thermal conductivity results of measurements carried out in ...
  • Local spin excitations in the rectangular ferromagnetic semiconductor nanowires 
    Tanriverdiyev, V.A. (Физика низких температур, 2015)
    A Green function analysis is used to study spin-waves excitations in a ferromagnetic semiconductor nanowires. The expressions of Green function for different spins of ferromagnetic nanowires are derived. The nanowire is ...
  • Low-temperature thermodynamics of Xe-doped fullerite C₆₀ 
    Klochko, M.S.; Strzhemechny, M.A. (Физика низких температур, 2015)
    Using a model of the fullerene C₆₀ molecule with carbon atoms uniformly distributed over its surface, the potential energy U(n) of a Xe atom in an octahedral void of C₆₀ is calculated. Within the framework of threedimen ...
  • Low-temperature vibration characteristics in InSe single crystals intercalated by Ni 
    Baran, A.; Botko, M.; Kajňaková, M.; Feher, A.; Feodosyev, S.; Syrkin, E.; Klochko, M.; Tovstyuk, N.; Grygorchak, I.; Fomenko, V. (Физика низких температур, 2015)
    The theoretical and experimental study of low-temperature heat capacity of InSe intercalated by nickel as a function of temperature has been carried out in range 0.3–30 K. The effect of intercalation by nickel on phonon heat ...
  • Magnetically controlled single-electron shuttle 
    Ilinskaya, O.A.; Kulinich, S.I.; Krive, I.V.; Shekhter, R.I.; Jonson, M. (Физика низких температур, 2015)
    A theory of single-electron shuttling in an external magnetic field in nanoelectromechanical system with magnetic leads is presented. We consider partially spin-polarized electrons in the leads and electron transport in ...
  • Magnetic droplet solitons in orthogonal spin valves 
    Chung, S.; Mohseni, S.M.; Eklund, A.; Dürrenfeld, P.; Ranjbar, M.; Sani, S.R.; Nguyen, T.N.A.; Dumas, R.K.; Åkerman, J. (Физика низких температур, 2015)
    We review the recent experimental advancements in the realization and understanding of magnetic droplet solitons generated by spin transfer torque in orthogonal nanocontact based spin torque nanooscillators (STNOs) fabricated ...
  • Magnetic states in multiply-connected flat nanoelements 
    Bogatyrev, A.B.; Metlov, K.L. (Физика низких температур, 2015)
    Flat magnetic nanoelements are an essential component of current and future spintronic devices. By shaping an element it is possible to select and stabilize chosen metastable magnetic states, control its magnetization ...
  • Magnetization in AIIIBV semiconductor heterostructures with the depletion layer of manganese 
    Charikova, T.; Okulov, V.; Gubkin, A.; Lugovikh, A.; Moiseev, K.; Nevedomsky, V.; Kudriavtsev, Yu.; Gallardo, S.; Lopez, M. (Физика низких температур, 2015)
    The magnetic moment and magnetization in GaAs/Ga₀.₈₄In₀.₁₆As/GaAs heterostructures with Mn deluted in GaAs cover layers and with atomically controlled Mn δ-layer thicknesses near GaInAs-quantum well (~3 nm) in temperature ...
  • Magnonic crystals — prospective structures for shaping spin waves in nanoscale 
    Rychły, J.; Gruszecki, P.; Mruczkiewicz, M.; Kłos, J.W.; Mamica, S.; Krawczyk, M. (Физика низких температур, 2015)
    We have investigated theoretically band structure of spin waves in magnonic crystals with periodicity in one(1D), two- (2D) and three-dimensions (3D). We have solved Landau–Lifshitz equation with the use of plane wave ...

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