Ресурсы коллекции

  • On Invariant Estimates for Oscillatory Integrals with Polynomial Phase 

    Safarov, Akbar R.; Сафаров, Акбар Р. (Сибирский федеральный университет. Siberian Federal University., 2016-03)
    In this paper we consider estimates for trigonometric (oscillatory) integrals with polynomial phase func- tion of degree three. The main result of the paper is the theorem on uniform invariant estimates for trigonometric ...
  • Non Uniqueness of p-adic Gibbs Distribution for the Ising Model on the Lattice Zd 

    Tugyonov, Zohid T.; Тугенов, Зохид Т. (Сибирский федеральный университет. Siberian Federal University., 2016-03)
    In this paper, we show non uniqueness of p-adic Gibbs distribution for the Ising model on the Zd. Moreover, we prove that a p-adic Gibbs distribution is bounded if and only if p ̸= 2
  • On Decomposition of Sub-definite Partial Boolean Functions 

    Sharankhaev, Ivan K.; Шаранхаев, Иван К. (Сибирский федеральный университет. Siberian Federal University., 2016-03)
    In this article we study Boolean functions with two kinds of indeterminacy. We prove criterion of decomposition of this functions including separating decomposition. As a result we have method that allows to obtain ...
  • Phases of Anionic Ordering in Elpasolite Structures (Ordered Perovskites) 

    Sevryukov, Roman G.; Safonov, Ivan N.; Molokeev, Maksim S.; Misyul, Sergey V.; Севрюков, Роман Г.; Сафонов, Иван Н.; Молокеев, Максим С.; Мисюль, Сергей В. (Сибирский федеральный университет. Siberian Federal University., 2016-03)
    The 108 dissymmetric phases were obtained as a result of X anions ordering in elpasolite structure A2BB ′ X6 (ordered perovskite) using group theoretical methods. The critical order parameters which transform according ...
  • Numerical Investigation of Solutions to a Reaction-diffusion System with Variable Density 

    Sadullaeva, Shahlo A.; Садуллаева, Шахло A. (Сибирский федеральный университет. Siberian Federal University., 2016-03)
    In this paper we demonstrate the possibilities of the self-similar and approximately self-similar approaches for studying solutions of a nonlinear mutual reaction-diffusion system. The asymptotic behavior of com- pactly ...
  • Stochastic Generation of Bursting Oscillations in the Three-dimensional Hindmarsh–Rose Model 

    Ryashko, Lev B.; Slepukhinay, Evdokia S.; Ряшко, Лев Б.; Слепухина, Евдокия С. (Сибирский федеральный университет. Siberian Federal University., 2016-03)
    We study the effect of random disturbances on the dynamics of the three-dimensional Hindmarsh–Rose model of neuronal activity. Due to the strong nonlinearity, even the original deterministic system ex- hibits diverse and ...
  • On Interpolation in the Class of Analytic Functions in the Unit Disk with the Nevanlinna Characteristic from Lp-spaces 

    Rodikova, Eugenia G.; Родикова, Евгения Г. (Сибирский федеральный университет. Siberian Federal University., 2016-03)
    In this paper we solve the interpolation problem for the class of analytic functions in the unit disk with the Nevanlinna characteristic from Lp-spaces under the condition that interpolation nodes are contained in a ...
  • Computer Simulation and Optimization of Soil Thawing Using Microwave Energy 

    Nekrasov, Sergej A.; Volkov, Vladimir S.; Некрасов, Сергей А.; Волков, Владимир С. (Сибирский федеральный университет. Siberian Federal University., 2016-03)
    The article describes a mathematical model and numerical method for calculating and optimizing the speed of soil thawing using microwave energy. The main numerical method is the enthalpy method without smoothing concentrated ...
  • Modeling of Two-layer Fluid Flows with Evaporation at the Interface in the Presence of the Anomalous Thermocapillary Effect 

    Goncharova, Olga N.; Rezanovay, Ekaterina V.; Гончарова, Ольга Н.; Резанова, Екатерина В. (Сибирский федеральный университет. Siberian Federal University., 2016-03)
    Modeling of Two-layer Fluid Flows with Evaporation at the Interface in the Presence of the Anomalous Thermocapillary Effect
  • Existence Criteria in Some Extremum Problems Involving Eigenvalues of Elliptic Operators 

    Goncharov, Vasily Yu.; Гончаров, Василий Ю. (Сибирский федеральный университет. Siberian Federal University., 2016-03)
    Some existence criteria for a certrain class of extremum problems involving eigenvalues of linear elliptic boundary-value problems (including ones in the form of variational inequalities) are proved. The approach applied ...
  • On One Two-dimensional Stationary Flow of a Binary Mixture and Viscous Fluid in a Plane Layer 

    Efimova, Marina V.; Ефимова, Марина В. (Сибирский федеральный университет. Siberian Federal University, 2016-03)
    Nonlinear model of convection in Oberbeck-Boussinesq approximation describing the flat joint motion of a binary mixture and viscous fluid with a common interface is investigated. It is important that the longitudinal ...
  • On Limit Distribution of Sums of Random Variables 

    Chebotarev, Sergey V.; Чеботарев, Сергей В. (Сибирский федеральный университет. Siberian Federal University, 2016-03)
    Centered Rademacher sequences and centered sequences of lattice random variables with a non-trivial weak limit of the sums p1 n Σn i=1 i are considered in the article. A general form of limit distribution is found ...
  • On the Dynamics of a Class of Kolmogorov Systems 

    Boukoucha, Rachid; Букуша, Рашид (Сибирский федеральный университет. Siberian Federal University., 2016-03)
    In this paper we charaterize the integrability and the non-existence of limit cycles of Kolmogorov systems of the form 8 < : x ′ = x ( P (x; y) + √ R(x; y) ) ; y ′ = y ( Q(x; y) + √ R(x; y) ) ; where ...
  • Collective Bionic Algorithm with Biogeography Based Migration Operator for Binary Optimization 

    Akhmedova, Shakhnaz A.; Semenkin, Eugene S.; Ахмедова, Шахназ А.; Семенкин, Евгений С. (Сибирский федеральный университет. Siberian Federal University., 2016-03)
    The meta-heuristic called Co-Operation of Biology Related Algorithms (COBRA) developed earlier for solving real-valued optimization problems has also been modified for solving optimization problems with bi- nary variables ...