Last edited by Shaktizragore

Tuesday, July 14, 2020 | History

2 edition of **Linear Operators and Approximation Theory (Russian Monographs and Texts on the Physical Sciences)** found in the catalog.

Linear Operators and Approximation Theory (Russian Monographs and Texts on the Physical Sciences)

P. P. Koroykin

- 214 Want to read
- 17 Currently reading

Published
**June 1988**
by Gordon & Breach Science Pub
.

Written in English

- Mathematics and Science,
- Science/Mathematics

The Physical Object | |
---|---|

Format | Hardcover |

Number of Pages | 234 |

ID Numbers | |

Open Library | OL11128050M |

ISBN 10 | 0677201702 |

ISBN 10 | 9780677201702 |

About the Book. This is a book on linear algebra and matrix theory. While it is self contained, it will work best for those who have already had some exposure to linear algebra. It is also assumed that the reader has had calculus. Some optional topics require more analysis than this, however. This is an easily accessible account of the approximation of functions. It is simple and without unnecessary details, but complete enough to include the classical results of the theory. With only a few exceptions, only functions of one real variable are considered. A major theme is the degree of uniform approximation by linear sets of functions.

linear operator reducing the degree by 1, deg(Rq) = degq 1 for all polynomials q including approximation theory, signal processing, probability theory, and, of course, combinatorics. After all, the ﬁFinite Operator Most of the examples and exercises in this book refer to combinatorial prob-lems, with few exceptions. Yet this is not a. The publication of Oberwolfach conference books was initiated by Birkhauser Publishers in with the proceedings of the conference 'On Approximation Theory', conducted by P. L. Butzer (Aachen) and J. Korevaar (Amsterdam). Since that auspicious beginning, others of the Oberwolfach proceedings.

tions, information theory, approximation theory, signal and image process-ing, game theory, optimal transport theory, probability and statistics, and machine learning. The purpose of this book is to present a largely self-contained account of the main results of convex analysis, monotone operator theory, and the. In this paper, we present a learning theory viewpoint for the approximation of functions by positive linear operators. Learning theory is a fast developing area. It deals with efficient learning algorithms such as Tikhonov regularization schemes and online algorithms [1], [2], [3] to solve practical problems arising from various applications.

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The approximation theory has a close relationship with functional analysis. In fact, all well known methods of approximation of functions by means of algebraic or trigonometric polynomials (which are partial sum of Taylor series, interpolating polynomials, Bernstein and Landau polynomials, partial sums of Fourier series, etc.) are linear Author: Pavel Korovkin.

Linear operators and approximation theory (Russian monographs and texts on advanced mathematics and physics Volume III) Hardcover – January 1, by P. P Korovkin (Author)Author: P. P Korovkin. Book Title Linear Operators and Approximation / Lineare Operatoren und Approximation Book Subtitle Proceedings of the Conference held at the Oberwolfach Mathematical Research Institute, Black Forest, August 14–22, / Abhandlungen zur Tagung im Mathematischen Forschungsinstitut Oberwolfach, Schwarzwald, vom bis August Authors Brand: Birkhäuser Basel.

Linear operators and approximation theory. (Book) Uniform Title: Lineĭnye operatory i teorii͡a priblizheniĭ. English. Introduction. This work treats quantitative aspects of the approximation of functions using positive linear operators.

The theory of these operators has been an important area of research in the last few decades, particularly as it affects computer-aided geometric design. In this book, the crucial role of the second order moduli of continuity in the study of such operators is emphasized.

This book is a valuable resource for Graduate students and researchers interested in current techniques and methods within the theory of moments in linear positive operators and approximation theory.

Moments are essential to the convergence of a sequence of linear positive operators. About this book Introduction These proceedings contain the lectures presented at the Conference on Linear Operators and Approximation held at the Oberwolfach Mathematical Research In stitute, AugustModern Umbral Calculus: An Elementary Introduction with Applications to Linear Interpolation and Operator Approximation Theory | Francesco Aldo Costabile | download | B–OK.

Download books for free. Find books. Specific topics include: approximation of functions by linear positive operators with applications to computer aided geometric design, numerical analysis, optimization theory, and solutions of.

In Part II, we study/examine the Global Smoothness Preservation Prop erty (GSPP) for almost all known linear approximation operators of ap proximation theory including: trigonometric operators and algebraic in terpolation operators of Lagrange, Hermite-Fejer and Shepard type, also operators of stochastic type, convolution type, wavelet.

“This book deals with linear positive operators, one of the central branches of approximation theory, and their combinations, which allows one to increase the degree of approximation. It is carefully written and organized. In each chapter, remarkable comments and explanatory remarks are expressed that support and extend the basic text.

Cited by: COVID Resources. Reliable information about the coronavirus (COVID) is available from the World Health Organization (current situation, international travel).Numerous and frequently-updated resource results are available from this ’s WebJunction has pulled together information and resources to assist library staff as they consider how to handle coronavirus.

Buy Approximation Theory Using Positive Linear Operators on FREE SHIPPING on qualified orders Approximation Theory Using Positive Linear Operators: Radu P. nea: : BooksCited by: In mathematics, operator theory is the study of linear operators on function spaces, beginning with differential operators and integral operators may be presented abstractly by their characteristics, such as bounded linear operators or closed operators, and consideration may be given to nonlinear study, which depends heavily on the topology of function spaces, is a.

It also includes the generalization of linear positive operators in post-quantum calculus, which is one of the currently active areas of research in approximation theory. Presenting original papers by internationally recognized authors, the book is of interest to a wide range of mathematicians whose research areas include summability and approximation : Hardcover.

Additional Physical Format: Online version: Korovkin, P.P. (Pavel Petrovich). Linear operators and approximation theory. Delhi, Hindustan Pub. Corp., This classic textbook provides a unified treatment of spectral approximation for closed or bounded operators as well as for matrices.

Despite significant changes and advances in the field since it was first published inthe book continues to form the theoretical bedrock for any computational approach to spectral theory over matrices or linear operators.

Description: This book presents an in-depth study on advances in constructive approximation theory with recent problems on linear positive operators. State-of-the-art research in constructive approximation is treated with extensions to approximation results on linear positive operators in a post quantum and bivariate setting.

This volume addresses major topics, such as operator theory, approximation theory, fixed-point theory, holomorphic functions, summability theory, and analytic functions.

It is a valuable resource for students as well as researchers in mathematical sciences. We consider linear spaces endowed with gauges and investigate Ulam stability of linear operators acting on such spaces. In this way we give a very general characterization for the Ulam stability of linear operators that is applied to the study of stability of some differential operators and some classical operators in approximation theory.

An important example is the solution of moment problems via rational approximation. Best quadrature formulae or the search for best linear spaces often leads to the consideration of spline functions with free nodes.

The most famous problem of this kind, namely best interpolation by poly nomials, is treated in the appendix of this book.The construction of quasi-interpolant operators through linear combinations of (Bernstein-)Durrmeyer operators has a long history in Approximation Theory.

Durrmeyer operators have several desirable properties such as positivity and stability, and their analysis can be .equations, numerical analysis, calculus of variations, approximation theory, integral equations, and so on.

In ordinary calculus, one dealt with limiting processes in ﬁnite-dimensional vector spaces (R or Rn), but problems arising in the above applications required a calculus in spaces of functions (which are inﬁnite-dimensional vector spaces).