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Научные публикации в Scopus: Новые поступления
Отображаемые элементы 14021-14040 из 24551
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Characterization of central elements of operator algebras by inequalities
Novikov A.
;
Tikhonov O.
(
2015
)
© 2015, Pleiades Publishing, Ltd. We propose a list of inequalities which characterize central elements in von Neumann algebras and C*-algebras.
An ℝ-linear conjugation problem for two concentric annuli
Kazarin A.
;
Obnosov Y.
(
2015
)
© 2015, Pleiades Publishing, Ltd. We consider an infinite planar four-phase heterogeneous medium with three concentric circles as a boundary between isotropic medium’s components of distinct resistivities/conductivities. ...
Quantum hashing via ∈-universal hashing constructions and classical fingerprinting
Ablayev F.
;
Ablayev M.
(
2015
)
© 2015, Pleiades Publishing, Ltd. In the paper, we define the concept of the quantum hash generator and offer design, which allows to build a large amount of different quantum hash functions. The construction is based on ...
On justification of general polynomial projection method for solving periodic fractional integral equations
Agachev J.
;
Galimyanov A.
(
2015
)
© 2015, Pleiades Publishing, Ltd. In this paper we subtantiate a general polynomial projection method for solving periodic integral equations with Holder coefficients and fractional integral Weyl operator in the main part.
A cutting-plane method without inclusions of approximating sets for conditional minimization
Zabotin I.
;
Yarullin R.
(
2015
)
© 2015, Pleiades Publishing, Ltd. Propose a cutting-plane method with partially embedding of a feasible set for solving a conditional minimization problem. The proposed method is characterized by possibility of periodically ...
A new approach to investigation of Maxwell equations in spherical coordinates
Pleshchinskii N.
;
Tumakov D.
(
2015
)
© 2015, Pleiades Publishing, Ltd. In this article general solution to the Maxwell equations in spherical coordinates is constructed. The method of expansion of unknown functions into series of spherical harmonics is used. ...
Finite element approximation and iterative method solution of elliptic control problem with constraints to gradient of state
Dautov R.
;
Lapin A.
(
2015
)
© 2015, Pleiades Publishing, Ltd. An optimal control problem with distributed control in the right-hand side of Poisson equation is considered. Pointwise constraints on the gradient of state and control are imposed in this ...
Codings on linear orders and algorithmic independence of natural relations
Bikmukhametov R.
(
2014
)
© 2014, Pleiades Publishing, Ltd. We study an algorithmic dependence of natural relations on linear orders relative to the class of their computable presentations. We give complete description of possible combinations of ...
Investigation of the solvability of the nonlinear equilibrium problem for an unfixed shallow shell
Karchevskii M.
(
2014
)
© 2014, Pleiades Publishing, Ltd. A sufficient condition for the solvability of the variational problem on the equilibrium of a shallow shell with free edges is obtained in the framework of a geometrically and physically ...
CS-Rickart modules
Abyzov A.
;
Nhan T.
(
2014
)
© 2014, Pleiades Publishing, Ltd. In this paper, we introduce and study the concept of CS-Rickart modules, that is a module analogue of the concept of ACS rings. A ring R is called a right weakly semihereditary ring if ...
Maximality and minimality under limitwise monotonic reducibility
Faizrahmanov M.
;
Kalimullin I.
;
Zainetdinov D.
(
2014
)
© 2014, Pleiades Publishing, Ltd. In the paper we study the maximal and minimal objects under Σ-reducibility of the families of the form {ℕ ↾ n: n ∈ A}.
Exact statistical inferences and Monte Carlo method
Simushkin S.
(
2014
)
© 2014, Pleiades Publishing, Ltd. It is shown that in some situations, for example, models invariant under certain groups of transformations, search constants determining statistical inference can be organized by random ...
Iterative methods for solving variational inequalities of the theory of soft shells
Badriev I.
;
Banderov V.
(
2014
)
© 2014, Pleiades Publishing, Ltd. The convergence of iterative methods for solving variational inequalities with monotone-type operators in Banach spaces is studied. Such inequalities arise in the description of deformation ...
Solution of the stability problem for a thin shell under impulsive loading
Bakhtieva L.
;
Tazyukov F.
(
2014
)
© 2014, Pleiades Publishing, Ltd. The stability problem for a thin shell under an axial impulsive load is considered. A new approach to building a mathematical model is presented, which is based on the Ostrogradskii-Hamilton ...
On computably enumerable structures
Khoussainov B.
(
2014
)
© 2014, Pleiades Publishing, Ltd. This is a short article based on the plenary lecture presented by the author at Algebra Computability and Logic conference in Kazan, June 1–6, 2014. The paper is a new approach that ...
Computation of the minimum eigenvalue for a nonlinear Sturm-Liouville problem
Zheltukhin V.
;
Solov’ev S.
;
Solov’ev P.
;
Chebakova V.
(
2014
)
© 2014, Pleiades Publishing, Ltd. A condition for the existence of a minimum eigenvalue corresponding to a positive eigenfunction of the nonlinear eigenvalue problem for an ordinary differential equation is determined. The ...
Automorphisms of spectral lattices of positive contractions on von Neumann algebras
Turilova E.
(
2014
)
© 2014, Pleiades Publishing, Ltd. We show that any spectral lattice orthoautomorphism of the structure of positive contractions on a von Neumann algebra, endowed with the spectral order and orthogonality relation, that ...
Integral estimates for derivatives of univalent functions
Kayumov F.
(
2014
)
© 2014, Pleiades Publishing, Ltd. Brennan’s conjecture for a conformal mapping f of the unit disk is proved under a certain condition on the Taylor coefficients of ln f′. Brennan’s conjecture is also proved in the case ...
Convergence rate in limit theorems for weakly dependent random values
Dubrovin V.
(
2014
)
© 2014, Pleiades Publishing, Ltd. A new condition for a weak dependence of random variables is determined, which makes it possible to extend limit theorems for independent random variables to the case of weakly dependent ...
About the convergence of the general projection polynomial method for a class of periodic fractional-integral equations
Agachev J.
;
Galimyanov A.
(
2014
)
© 2014, Pleiades Publishing, Ltd. In this paper we provide justification of the general projection polynomial method for solution of periodical fractional integral equations in two Holder spaces.
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