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  • PIC simulation of nonlinear regime wake field excitation in cylindrical resonator 
    Markov, P.I.; Onishchenko, I.N.; Korzh, A.F.; Sotnikov, G.V. (Вопросы атомной науки и техники, 2006)
    The nonlinear mechanism of saturation of wake field amplitude, exited in the cylindrical resonator partially filled with dielectric by relativistic train of electron bunches numerically simulated by means of a specially ...
  • PIC simulation of nonlinear wakefield excitation by a train of electron bunches in a waveguide with isotropic plasma 
    Markov, P.I.; Onishchenko, I.N.; Sotnikov, G.V. (Вопросы атомной науки и техники, 2008)
    The results of analytical investigations and numerical simulation (in 2.5–dimensional electromagnetic code) of nonlinear wake fields excitation by regular sequence of relativistic electron bunches in isotropic (no external ...
  • Piecewise Principal Coactions of Co-Commutative Hopf Algebras 
    Zieliński, B. (Symmetry, Integrability and Geometry: Methods and Applications, 2014)
    Principal comodule algebras can be thought of as objects representing principal bundles in non-commutative geometry. A crucial component of a principal comodule algebra is a strong connection map. For some applications it ...
  • Piecewise uniform switched vector quantization of the memoryless two-dimensional Laplacian source 
    Perić, Z.H.; Tosic, I.L. (Реєстрація, зберігання і обробка даних, 2004)
    A simple and complete asymptotical analysis of an optimal piecewise uniform quantization of two-dimensional memoryless Laplacian source with the respect to distortion (D) i.e. the mean-square error (MSE) is presented. ...
  • “Pieśń Lasu” як візитка Лесі Українки у Польщі 
    Романюк, С. (Леся Українка і сучасність, 2010)
    Розглянуто минуле й сучасне сприйняття поетеси та її творів у Польщі, проаналізовано деякі видання її творів, критичні статті про паралелі Леся Українка // А. Міцкевич, Ю. Словацький. Основним у репрезентації особи поетки ...
  • Piezoelectrically active acoustic waves confined in a quantum well and their amplification by electron drift 
    Demidenko, A.A.; Kochelap, V.A.; Venger, E.F. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2000)
    In [1] we have studied how the drift of two-dimensional electrons amplifies the acoustic waves confined in quantum wells. The electron-phonon interaction was considered to be due to deformation potential. Here we generalize ...
  • Piezoelectric effect in p -Si/SiGe/(001)Si modulation doped heterostructures 
    Dugaev, V.K.; Mironov, O.A.; Kosyachenko, S.V. (Condensed Matter Physics, 2000)
    We present the results of calculations of the piezoelectric effect in a Si/SiGe multilayer structure with a narrow quantum well and a wide layer of doped Si semiconductor. The proposed theory is a possible explanation ...
  • Piezoelectric properties of Bi₂TeO₅ single crystals 
    Antonenko, A.M.; Domoratsky, K.V.; Kudzin, A.Yu.; Sadovskaya, L.Ya. (Condensed Matter Physics, 1999)
    This paper is devoted to the measurement results of piezoelectric, dielectric and elastic tensor components in the temperature range between 20 °C and 400 °C. It was revealed that excitation resonance and antiresonance ...
  • Piezoresistive properties of boron-doped silicon whiskers at cryogenic temperatures 
    Druzhinin, A.A.; Maryamova, I.I.; Pavlovskyy, I.V.; Palewski, T. (Functional Materials, 2004)
    Piezoresistive properties of boron-doped p-type silicon whiskers in temperature range of 1.7 to 300 K were studied. The giant piezoresistance was observed in p-Si whiskers in the vicinity of metal-insulator transition at ...
  • Pigment properties of new and high-quality inbred lines and hybrids of maize with high nutritional values 
    Radenovic, C.N.; Grodzinskij, D.M.; Saratlic, G.N.; Miric, M.D.; Beljanski, M.V. (Физиология растений и генетика, 2015)
    This paper presents results of different studies on confirmation of a hypothesis that maize inbred lines rich in pigments and with exceptional nutritive values can be bred in order to support a medicinal standpoint of ...
  • Pigment-protein complexes of thylakoid membranes of Deschampsia antarctica Desv. Plants 
    Taran, N.Yu.; Ozheredova, I.P.; Storozhenko, V.О.; Svetlova, N.B.; Topchiy, N.М. (Український антарктичний журнал, 2010)
    The molecular analysis results of pigment-protein complexes of photosynthetic membranes of Deschampsia antarctica plants, one of the native representatives of the Antarctic region are presented. Bioinformatics searching ...
  • Pig with metal-hydride cathode under ion-stimulated desorbtion of hydrogen 
    Agarkov, A.V.; Ryabchikov, D.L.; Sereda, I.N.; Tseluyko, A.F. (Вопросы атомной науки и техники, 2013)
    The results of experimental investigation of penning type charged particles source with metal-hydride watercooled cathode are presented. The feature of investigation is hydrogen ion-stimulated desorbtion from metal-hydride ...
  • Pinus uliginosa G.E. Neumann ex Wimm. — a new taxon for the Ukrainian flora 
    Jasinska, A.K.; Iakushenko, D.M.; Sobierajska, K.; Tretiak, P.R.; Iszkulo, G. (Український ботанічний журнал, 2009)
    Приведена краткая информация о находке нового для флоры Украины таксона гибридного происхождения — Pinus uliginosa G.E. Neumann ex Wimm. на олиготрофном болоте в долине р. Мшана в окрестностях с. Осмолода (Горганы, ...
  • PIP2;1 aquaporin gene expression in maize hybrids different for drought tolerance to water deficit 
    Ovrutska, I.I.; Kordyum, E.L. (Доповіді НАН України, 2019)
    At the mRNA level, different PIP2;1 aquaporin gene expressions in roots of drought-tolerant and drought-sensitive maize genotypes with sufficient substrate moisture, as well as their distinct responses towards water ...
  • Pipeline life extension and integrity management based on optimized use of above ground survey data and inline inspection results 
    Francis, A.; McCallum, M.; Jandu, C. (Проблемы прочности, 2009)
    We present a detailed description of probabilistic methodologies based on Bayesian updating and structural reliability analysis for optimizing sur­vey and/or inspection frequencies in a way that provides cost-effective ...
  • Pipeline Signal Processing with High Resolution in Both Time and Frequency Domains 
    Sosnytskiy, S.V.; Vavriv, D.M. (Радиофизика и радиоастрономия, 2015)
    An algorithm for real time signal processing with high accuracy of determining both frequency and time characteristics of RF signals is proposed. The algorithm provides frequency resolution through FFT processing and pulse ...
  • “Pipette” birth mechanism of galaxy cosmic rays and the problem of fractures in their spectrum 
    Trubnikov, B.A. (Вопросы атомной науки и техники, 2005)
    Cosmic rays with energies, E ≤ 10⁸ eV, are bearing at the Solar and named Solar rays. More energetic ones are named galaxy cosmic rays (GCR) and their origin is unknown though there are some hypothesizes. The “shock wave” ...
  • Pitymys tatricus (Rodentia) — новый вид в фауне СССР 
    Загороднюк, И.В. (Вестник зоологии, 1988)
  • Pityous and its mosaics 
    Plontke -Luening, A. (Херсонесский сборник, 2006)
    “Setting out from Dioskourias the first harbour will be in Pityous, at a distance of 350 stadia” reports Flavius Arrianus in his Periplous Ponti Euxini (peripl. 18, 1). The governor of Cappadocia and his representative ...
  • Place For Actor Structures: Event Agent Construction And Communicative Effects 
    Cislaru, G. (Культура народов Причерноморья, 2003)
    What I aim to do in this paper is precisely to offer an account of metonymy as being halfway between lexical cognitive tool and a newspaper device. It is an attempt to describe a conceptual model in discourse, and thus to ...