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Перегляд Відділення фізики і астрономії за назвою

Репозиторій DSpace/Manakin

Перегляд Відділення фізики і астрономії за назвою

Сортувати за: Порядок: Результатів:

  • Turbulence of second sound waves in superfluid He II 
    Brazhnikov, M.Yu.; Efimov, V.B.; Kolmakov, G.V.; Levchenko, A.A.; Lebedeva, E.V.; Mezhov-Deglin, L.P. (Физика низких температур, 2004)
    We communicate the results of numerical studies of acoustic turbulence in a system of slightly dissipating, nonlinear second sound waves in superfluid He II. It is shown that at sufficiently high amplitude of the external ...
  • Twist extrusion 
    Beygelzimer, Y.; Varyukhin, V. (Физика и техника высоких давлений, 2014)
    The work presents the results of research and development on Twist Extrusion (TE) process. It was shown the two main deformation zones of TE are located at the two ends of the twist part of the die. The mode of deformation ...
  • Twist extrusion: review 
    Beygelzimer, Y.; Varyukhin, V.; Kulagin, R.; Orlov, D. (Физика и техника высоких давлений, 2015)
    The review of research on the twist extrusion (TE) made in Donetsk Institute for Physics and Engineering of National Academy of Sciences of Ukraine since 1999 is reported. The main features of twist extrusion are presented. ...
  • Two- and three-phase equilibria in polydisperse Yukawa hard-sphere mixture. High temperature and mean spherical approximations 
    Hvozd, T.V.; Kalyuzhnyi, Y.V. (Condensed Matter Physics, 2016)
    Phase behavior of the Yukawa hard-sphere polydisperse mixture with high degree of polydispersity is studied using high temperature approximation (HTA) and mean spherical approximation (MSA). We have extended and applied ...
  • Two-dimensional core-softened model with water like properties. Study by thermodynamic perturbation theory 
    Urbic, T. (Condensed Matter Physics, 2013)
    Thermodynamic properties of the particles interacting through smooth version of Stell-Hemmer interaction were studied using Wertheim's thermodynamic perturbation theory. The temperature dependence of molar volume, heat ...
  • Two-dimensional digital demodulation for optical microscopes with spatial modulation of illumination 
    Borovytsky, V. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2010)
    It is proposed the new technique for the digital demodulation of images with two-dimensional spatial modulation of illumination. This technique is applicable for low contrast modulation with any phases of modulation that ...
  • Two-dimensional growth, anisotropic polaron transport and magnetic phase segregation in epitaxial Nd₀.₅₂Sr₀.₄₈MnO₃ films 
    Prokhorov, V.G.; Kaminsky, G.G.; Kim, J.M.; Eom, T.W.; Park, J.S.; Lee, Y.P.; Svetchnikov, V.L.; Levtchenko, G.G.; Paschenko, A.V.; Medvedev, Yu.V.; Nikolaenko, Yu.M.; Bukin, G.V.; Khokhlov, V.A. (Физика низких температур, 2011)
    Nd₀.₅₂Sr₀.₄₈MnO₃ films have been prepared by dc magnetron sputtering on LaAlO₃ (001) and SrTiO₃ (011) single-crystalline substrates with an additional annealing for the lattice strain relaxation. Even though that the ...
  • Two-dimensional modeling the static parameters for a submicron field-effect transistor 
    Zaabat, M.; Draid, M. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2009)
    A comparison of two different models for simulation of submicron GaAs MESFETs static characteristics has been made. A new two-dimensional numerical model is presented to investigate the submicron field-effect transistor ...
  • Two-dimensional photonic crystals as perspective materials of modern nanoelectronics 
    Karachevtseva, L.A. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2004)
    Photonic crystals are a dynamic direction of modern solid state physics. Today the intensive research (more than 80 %) is concentrated on two-dimensional photonic crystals which have functionality of three-dimensional ...
  • Two-dimensional quantum gravity – a laboratory for fluctuating graphs and quenched connectivity disorder 
    Janke, W.; Johnston, D.A.; Weigel, M. (Condensed Matter Physics, 2006)
    This paper gives a brief introduction to using two-dimensional discrete and Euclidean quantum gravity approaches as a laboratory for studying the properties of fluctuating and frozen random graphs in interaction with ...
  • Two-dimensional systems with competing interactions: microphase formation under the effect of a disordered porous matrix 
    Schwanzer, D.F.; Kahl, G. (Condensed Matter Physics, 2011)
    We have investigated the effect of a disordered porous matrix on the cluster microphase formation of a two dimensional system where particles interact via competing interactions. To this end we have performed extensive ...
  • 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 ...
  • Two-loop RG functions of the massive φ4 field theory in general dimensions 
    Shpot, M.A. (Condensed Matter Physics, 2010)
    Two-loop Feynman integrals of the massive φ4d field theory are explicitly obtained for generic space dimensions d. Corresponding renormalization-group functions are expressed in a compact form in terms of Gauss hypergeometric ...
  • Two-orbital Hubbard model vs spin S=1 Heisenberg model: studies on clusters 
    Lemański, R.; Matysiak, J. (Condensed Matter Physics, 2018)
    We perform exact numeric calculations for the two-orbital Hubbard model on the four-site cluster. In the limit of large on-site coupling the model becomes equivalent to the spin S “ 1 Heisenberg model. By comparing energy ...
  • Two-period variability of the intermediate polar FO Aqr 
    Breus, V.V.; Andronov, I.L.; Hegedus, T.; Dubovsky, P.A.; Kudzej, I. (Advances in Astronomy and Space Physics, 2012)
    We present results of CCD photometric study of the intermediate polar FO Aqr based on observations obtained at the Baja Astronomical Observatory, Hungary, and at the Vihorlat Astronomical Observatory, Slovakia. We analysed ...
  • Two-period variability of the intermediate polar FO Aqr 
    Breus, V.V.; Andronov, I.L.; Hegedus, T.; Dubovsky, P.A.; Kudzej, I. (Advances in Astronomy and Space Physics, 2012)
    We present results of CCD photometric study of the intermediate polar FO Aqr based on observations obtained at the Baja Astronomical Observatory, Hungary, and at the Vihorlat Astronomical Observatory, Slovakia. We analysed ...
  • Two-state Bose-Hubbard model in the hard-core boson limit 
    Stasyuk, I.V.; Velychko, O.V. (Condensed Matter Physics, 2011)
    Phase transition into the phase with Bose-Einstein (BE) condensate in the two-band Bose-Hubbard model with the particle hopping in the excited band only is investigated. Instability connected with such a transition (which ...
  • Two-step percolation in aggregating systems 
    Lebovka, N.; Bulavin, L.; Kovalchuk, V.; Melnyk, I.; Repnin, K. (Condensed Matter Physics, 2017)
    The two-step percolation behavior in aggregating systems was studied both experimentally and by means of Monte Carlo (MC) simulations. In experimental studies, the electrical conductivity, σ, of colloidal suspension ...
  • Tеория остаточного электросопротивления разбавленных сплавов немагнитных 3d–5d переходных металлов 
    Циовкин, Ю.Ю.; Волошинский, А.Н.; Гапонцев, В.В.; Устинов, В.В. (Физика низких температур, 2006)
    Методом кинетического уравнения с учетом двухполосного характера проводимости при малой концентрации примеси выполнен расчет остаточного электросопротивления разбавленных сплавов немагнитных переходных металлов. Показано, ...
  • Tрaнспорт носитeлeй зaрядa в контaктe свeрхпроводник—полупроводник 
    Кузнeцов, Г.B. (Физика низких температур, 2004)
    Проанaлизировано влияниe пeрeходa мeтaллa в свeрхпроводящee состояниe нa прохождeниe носитeлeй зaрядa чeрeз контaкт свeрхпроводник—полупроводник с туннeльно-прозрaчным промeжуточным диэлeктричeским слоeм. Пeрeход мeтaллa ...

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