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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:

  • Wannier–Stark electro-optical effect and photonic modes in 2D macroporous silicon structures with SiO₂ nanocoatings 
    Karachevtseva, L.; Goltviansky, Yu.; Kolesnyk, O.; Lytvynenko, O.; Stronska, O. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2013)
    We have investigated the IR light absorption oscillations in 2D macroporous silicon structures with SiO₂ nanocoatings, taking into account the Wannier–Stark electrooptical effect caused by a strong electric field on the ...
  • Water dynamics at the nanoscale 
    Masciovecchio, C.; Bencivenga, F.; Gessini, A. (Condensed Matter Physics, 2008)
    The recent construction of an Inelastic UltraViolet Scattering (IUVS) beamline at the ELETTRA Synchrotron Light Laboratory opens new possibilities for studying the density fluctuation spectrum, S(Q,E), of disordered systems ...
  • Wave Diffraction by Periodic Multilayered Structures 
    Lytvynenko, L.M.; Prosvirnin, S.L.; Schuenemann, K. (Радиофизика и радиоастрономия, 2005)
    We offer a review of present day state of an approach to constructing of the theory of wave diffraction by multi-layered periodic partially transparent screens. A key point of the approach is definition and using of an ...
  • Wavelet Analysis and Ultra Wideband Signals 
    Chernogor, L.F.; Lazorenko, O.V.; Lazorenko, S.V. (Радиофизика и радиоастрономия, 2002)
    The wavelet analysis is offered to be used for the description of the ultra wideband signals. The expediency of such approach is justified. It is displayed, that wavelets are ultra wideband signals. The wideband indexes ...
  • Wavelet analysis for Mueller matrix images of biological crystal networks 
    Ushenko, Yu.O.; Tomka, Yu.Ya.; Pridiy, O.G.; Motrich, A.V.; Dubolazov, O.V.; Misevitch, I.Z.; Istratiy, V.V. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2009)
    Theoretically grounded in this work is the efficiency of using the statistical and fractal analyses for distributions of wavelet coefficients for Mueller-matrix images of biological crystal networks inherent to human ...
  • Wavelet analysis for polarization maps of networks formed by liquid biological crystals in blood plasma: statistical and fractal approaches 
    Bachinsky, V.T.; Ushenko, Yu.O.; Tomka, Yu.Ya.; Dubolazov, O.V.; Balanets’ka, V.O.; Karachevtsev, A.V. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2010)
    Considered in this paper are the possibilities of local wavelet analysis for polarization-inhomogeneous images inherent to blood plasma of healthy and oncologically ill patients. Determined is the set of statistical, ...
  • Wavelet analysis of Jones-matrix images corresponding to polycrystalline networks of biological crystals in diagnostics of tuberculosis 
    Zabolotna, N.I.; Balanetska, V.O.; Telenga, O.Yu.; Ushenko, V.O. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2011)
    Determined in this work are analytical interrelations between orientations of optical axes and birefringence of biological crystals as well as characteristic values of elements in the Jones matrix for flat layers of ...
  • Wave-particle interactions in the outer radiation belts 
    Agapitov, O.V.; Mozer, F.S.; Artemyev, A.V.; Mourenas, D.; Krasnoselskikh, V.V. (Advances in Astronomy and Space Physics, 2015)
    Data from the Van Allen Probes have provided the first extensive evidence of non-linear (as opposed to quasilinear) wave-particle interactions in space, with the associated rapid (fraction of a bounce period) electron ...
  • Wave transformation from statistically rough surface 
    Bass, F.G.; Vatova, L.B. (Радіофізика та електроніка, 2009)
    The generalized small perturbation method is applied to investigate the transformation of waves on statistically rough surface separating media in which several types of waves caused by a time and spatial dispersion ...
  • Wave turbulence on the surface of liquid hydrogen in restricted geometry: the influence of the boundary conditions 
    Brazhnikov, M.Yu.; Levchenko, A.A.; Mezhov-Deglin, L.P.; Remizov, I.A. (Физика низких температур, 2015)
    Formation of low frequency harmonics on turbulent distribution in the system of waves on the surface of liquid hydrogen has been studied in the frequency range 1–100 Hz (capillary-gravity waves). It is shown that the geometry ...
  • Wavevector- and frequency-dependent shear viscosity of water: the modified collective mode approach and molecular dynamics calculations 
    Omelyan, I.P.; Mryglod, I.M.; Tokarchuk, M.V. (Condensed Matter Physics, 2005)
    The transverse momentum time autocorrelation functions and wavevectorand frequency-dependent shear viscosity are calculated for an interaction site model of water using a modified collective mode approach and molecular ...
  • Weak dissipation does not result in disappearance of persistent current 
    Gurtovoi, V.L.; Ilin, A.I.; Nikulov, A.V.; Tulin, V.A. (Физика низких температур, 2010)
    Experimental results obtained last years corroborate a prediction made by I.O. Kulik forty years ago that the energy dissipation does not result in disappearance of equilibrium circular current observable in the normal ...
  • Weak localization, Aharonov–Bohm oscillations and decoherence in arrays of quantum dots 
    Golubev, D.S.; Semenov, A.G.; Zaikin, A.D. (Физика низких температур, 2010)
    Combining scattering matrix theory with non-linear σ-model and Keldysh technique we develop a unified theoretical approach enabling one to non-perturbatively study the effect of electron–electron interactions on weak ...
  • Weak localization and interaction effects in acceptor graphite intercalation compounds 
    Prokopov, O.I.; Ovsiienko, I.V.; Matzui, L.Yu.; Len, T.A.; Naumova, D.D.; Berkutov, I.B.; Mirzoiev, I.G.; Le Normand, F. (Физика низких температур, 2017)
    The presented work is devoted to investigations of manifestation of quantum effects of weak localization and interaction of charge carriers in electrical conductivity of acceptor graphite intercalation compounds (CICs). ...
  • Weak turbulence of Kelvin waves in superfluid He 
    L’vov, V. S.; Nazarenko, S. (Физика низких температур, 2010)
    Physics of small-scale quantum turbulence in superfluids is essentially based on the knowledge of the energy spectrum of Kelvin waves, Ek₋. In our paper, we derive a new type of kinetic equation for Kelvin waves on quantized ...
  • Wear Behaviour of Crankshaft Journals Filled by Submerged Arc Welding 
    Öztürk, A.A.; Gülenç, B.; Durgutlu, A.; Kahraman, N. (Металлофизика и новейшие технологии, 2014)
    In this study, wear behaviour of crankshaft journals filled by a submerged arc welding with different welding wires and powders is investigated. Hardness and microstructure variations in the submerged arc welding are ...
  • Weighting method of the Fourier-kinoform synthesis 
    Kuzmenko, A.V. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2008)
    A new iterative Fourier transform method of synthesis of kinoforms is presented. Two object-depended filters (an amplitude filter and a phase one) are used in the object plane on the iterative calculation of a kinoform ...
  • Wetting phenomena in films of molecular hydrogen isotopes 
    Albrecht, U.; Conradt, R.; Herminghaus, S.; Leiderer, P. (Физика низких температур, 1996)
    We have investigated various aspects of the wetting behavior of hydrogen films (including the heavier isotopes) using surface plasmon resonance, light scattering, and photoelectron emission. Studies in the vicinity of the ...
  • What can be learnt from the nonperturbative renormalization group? 
    Delamotte, B.; Canet, L. (Condensed Matter Physics, 2005)
    We point out some limits of the perturbative renormalization group used in statistical mechanics both at and out of equilibrium. We argue that the non-perturbative renormalization group formalism is a promising candidate to ...
  • What can we learn about ferroelectrics using methods of nonlinear dynamics? 
    Diestelhorst, M. (Condensed Matter Physics, 2003)
    The nonlinear series resonance circuit with ferroelectric capacitor has been extensively investigated. If the ferroelectric within the capacitor is in its polar phase many of the features well known from model systems ...

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