Наукова електронна бібліотека
періодичних видань НАН України

Перегляд Журнал математической физики, анализа, геометрии за назвою

Репозиторій DSpace/Manakin

Перегляд Журнал математической физики, анализа, геометрии за назвою

Сортувати за: Порядок: Результатів:

  • On the Neumann Boundary Controllability for the Non-Homogeneous String on a Half-Axis 
    Khalina, K.S. (Журнал математической физики, анализа, геометрии, 2012)
    In the paper, the equation of a vibrating non-homogeneous string, whose potential is not equal to a constant, is considered on a half-axis. The Neumann control of the class L∞ is considered at a point x = 0. The control ...
  • On the Neumann Boundary Controllability for the Non-Homogeneous String on a Segment 
    Khalina, K.S. (Журнал математической физики, анализа, геометрии, 2011)
    The control system wtt = wxx - q(x)w, wx(0; t) = u(t), wx(d, t) = 0, x is in (0; d), t is in (0; T), d > 0, 0 < T ≤ d is considered. Here q is in C¹[0, d], q > 0, q'₊(0) = q₋(d) = 0, u is a control, |u(t)| ≤ 1 on (0, T). ...
  • On the Perturbation of Self-Adjoint Operators with Absolutely Continuous Spectrum 
    Syrovatsky, A.N. (Журнал математической физики, анализа, геометрии, 2013)
    The perturbation of the linear self-adjoint operator with absolutely continuous spectrum is studied and the inverse problem on finding the perturbation by the given spectrum is solved.
  • On the Polynomial Asymptotics of Subharmonic Functions of Finite Order and their Mass Distributions 
    Azarin, V. (Журнал математической физики, анализа, геометрии, 2007)
    We obtain the results analogous of those of [5] on the polynomial asymptotics with arbitrary 0 < ρn < ... < ρ1 < ρ, defning multipolynomial terms.
  • On the Simon-Spencer Theorem 
    Gordon, A.; Holt, J.; Laptev, A.; Molchanov, S. (Журнал математической физики, анализа, геометрии, 2008)
    This paper presents a generalization of the classical result by B. Simon and T. Spencer on the absence of absolutely continuous spectrum for the continuous one-dimensional Schr odinger operator with an unbounded potential.
  • On the Sine-Gordon Equation with a Self-Consistent Source of the Integral Type 
    Khasanov, A.B.; Urazboev, G.U. (Журнал математической физики, анализа, геометрии, 2006)
    It is shown that the solutions of the Sine Gordon equation with a source of the integral type can be found by the method of the inverse scattering problem for the Dirac type operator on the real line.
  • On the Skitovich-Darmois Theorem for a-Adic Solenoids 
    Mazur, I.P. (Журнал математической физики, анализа, геометрии, 2013)
    By the Skitovich-Darmois theorem, the Gaussian distribution on the real line is characterized by the independence of two linear forms of n independent random variables. The theorem is known to fail for a compact connected ...
  • On the Solution of the Monge-Ampere Equation ZxxZyy - Z²xy= f (x, y) with Quadratic Right Side 
    Aminov, Yu.; Arslan, K.; Bulca, B.; Murathan, C.; Bayram, B. (Kilic); Öztürk, G. (Журнал математической физики, анализа, геометрии, 2011)
    For the Monge{Ampere equation ZxxZyy-Z²xy = b₂₀x²+b₁₁xy+b₀₂y²+b₀₀ we consider the question on the existence of a solution Z(x, y) in the class of polynomials such that Z = Z(x, y) is a graph of a convex surface. If Z is a ...
  • On the Solvability of a Class of Operator Differential Equations of the Second Order on the Real Axis 
    Aliev, A.R. (Журнал математической физики, анализа, геометрии, 2006)
    Solvability of the operator differential equation of the second order with variable coe cients on the real axis in a certain weight space is studied. The main part of the equation is an abstract elliptic equation in Hilbert ...
  • On the Spectrum of Riemannian Manifolds with Attached Thin Handles 
    Khrabustovskyi, A. (Журнал математической физики, анализа, геометрии, 2009)
    The behavior as ε → 0 of the spectrum of the Laplace Beltrami operator Δε is studied on Rieinannian manifolds depending on a small parameter ε . They consist of a fixed compact manifold with attached handles whose radii ...
  • On the Spectrum of Rotating Viscous Relaxing Fluid 
    Zakora, D. (Журнал математической физики, анализа, геометрии, 2016)
    In the present work, a problem on the spectrum of a viscous relaxing fluid completely filling a rotating bounded domain is formulated. The essential spectrum of the problem is obtained and the statements on the localization ...
  • On the Universal Models of Commutative Systems of Linear Operators 
    Hatamleh, R.; Zolotarev, V.A. (Журнал математической физики, анализа, геометрии, 2012)
  • On Trace Regularity of Solutions to a Wave Equation with Homogeneous Neumann Boundary Conditions 
    Ryzhkova, I.A. (2007)
    We prove an additional regularity of time derivative of the trace of solution to the wave equation on the 3D half space with the homogeneous Neumann boundary conditions.
  • On Transmission Problem for Berger Plates on an Elastic Base 
    Potomkin, M. (Журнал математической физики, анализа, геометрии, 2011)
    A nonlinear transmission problem for a Berger plate on an elastic base is studied. The plate consists of thermoelastic and isothermal parts. The problem generates a dynamical system in a suitable Hilbert space. In the paper ...
  • On Universality of Bulk Local Regime of the Deformed Gaussian Unitary Ensemble 
    Shcherbina, T. (Журнал математической физики, анализа, геометрии, 2009)
    We consider the deformed Gaussian Ensemble Hn = Hn⁽⁰⁾ +Mn in which Hn⁽⁰⁾ is a hermitian matrix (possibly random) and Mn is the Gaussian Unitary Ensemble (GUE) random matrix (independent of Hn⁽⁰⁾ ). Assuming that the ...
  • On Weakly Periodic Gibbs Measures of the Potts Model with a Special External Field on a Cayley Tree 
    Rahmatullaev, M.M. (Журнал математической физики, анализа, геометрии, 2016)
    In the paper, we study the q-state (where q = 3, 4, 5, ... ) Potts model with special external field on a Cayley tree of order k ≥ 2. For antiferromagnetic Potts model with such an external field on the Cayley tree of order ...
  • Optimal Control Method for Solving the Cauchy-Neumann Problem for the Poisson Equation 
    Guliyev, H.F.; Gasimov, Y.S.; Zeynalli, S.M. (Журнал математической физики, анализа, геометрии, 2014)
    In the paper, the ill-posed Cauchy-Neumann problem is considered for the Poisson equation. The problem is reduced to the optimal control problem that is regularized. Optimization methods are applied to the solution of the ...
  • Optimality of Estimates for the Width of Support Layers of the Isoperimetrix in the Minkowski Geometry 
    Diskant, V.I. (Журнал математической физики, анализа, геометрии, 2010)
  • Order-Unit Spaces which are Banach Dual Spaces 
    Berdikulov, M.A. (Журнал математической физики, анализа, геометрии, 2006)
    Spaces of selfadjoint elements of a C*-algebra or a von Neumann algebra, and also JB- and JBW-algebras are examples of order-unit spaces. A von Neumann algebra and a JBW-algebra possess predual spaces, but, generally ...
  • Orthogonal Polynomials on Rays: Properties of Zeros, Related Moment Problems and Symmetries 
    Zagorodnyuk, S.M. (Журнал математической физики, анализа, геометрии, 2008)
    We establish some basic properties of zeros for orthonormal polynomials on radial rays. We introduce a moment problem related to these orthonormal polynomials and obtain necessary and sufficient conditions for its solvability. ...

Пошук


Розширений пошук

Перегляд

Мій обліковий запис