Extension of Positive-Definite Distributions and Maximum Entropy

Extension of Positive-Definite Distributions and Maximum Entropy PDF Author: Jean-Pierre Gabardo
Publisher: American Mathematical Soc.
ISBN: 0821825518
Category : Mathematics
Languages : en
Pages : 111

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Book Description
In this work, the maximum entropy method is used to solve the extension problem associated with a positive-definite function, or distribution, defined on an interval of the real line. Garbardo computes explicitly the entropy maximizers corresponding to various logarithmic integrals depending on a complex parameter and investigates the relation to the problem of uniqueness of the extension. These results are based on a generalization, in both the discrete and continuous cases, of Burg's maximum entropy theorem.

Extension of Positive-Definite Distributions and Maximum Entropy

Extension of Positive-Definite Distributions and Maximum Entropy PDF Author: Jean-Pierre Gabardo
Publisher: American Mathematical Soc.
ISBN: 0821825518
Category : Mathematics
Languages : en
Pages : 111

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Book Description
In this work, the maximum entropy method is used to solve the extension problem associated with a positive-definite function, or distribution, defined on an interval of the real line. Garbardo computes explicitly the entropy maximizers corresponding to various logarithmic integrals depending on a complex parameter and investigates the relation to the problem of uniqueness of the extension. These results are based on a generalization, in both the discrete and continuous cases, of Burg's maximum entropy theorem.

Extension of Positive-Definite Distributions and Maximum Entropy.

Extension of Positive-Definite Distributions and Maximum Entropy. PDF Author: Jean-Pierre Gabardo
Publisher: American Mathematical Society(RI)
ISBN: 9781470400668
Category : Fourier analysis
Languages : en
Pages : 111

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Book Description
In this work, the maximum entropy method is used to solve the extension problem associated with a positive-definite function, or distribution, defined on an interval of the real line. Garbardo computes explicitly the entropy maximizers corresponding to various logarithmic integrals depending on a complex parameter and investigates the relation to the problem of uniqueness of the extension. These results are based on a generalization, in both the discrete and continuous cases, of Burg's maximum entropy theorem.

Probabilistic and Stochastic Methods in Analysis, with Applications

Probabilistic and Stochastic Methods in Analysis, with Applications PDF Author: J.S. Byrnes
Publisher: Springer Science & Business Media
ISBN: 9401127913
Category : Mathematics
Languages : en
Pages : 688

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Book Description
Probability has been an important part of mathematics for more than three centuries. Moreover, its importance has grown in recent decades, since the computing power now widely available has allowed probabilistic and stochastic techniques to attack problems such as speech and image processing, geophysical exploration, radar, sonar, etc. -- all of which are covered here. The book contains three exceptionally clear expositions on wavelets, frames and their applications. A further extremely active current research area, well covered here, is the relation between probability and partial differential equations, including probabilistic representations of solutions to elliptic and parabolic PDEs. New approaches, such as the PDE method for large deviation problems, and stochastic optimal control and filtering theory, are beginning to yield their secrets. Another topic dealt with is the application of probabilistic techniques to mathematical analysis. Finally, there are clear explanations of normal numbers and dynamic systems, and the influence of probability on our daily lives.

Engineering Mathematics II

Engineering Mathematics II PDF Author: Sergei Silvestrov
Publisher: Springer
ISBN: 3319421050
Category : Computers
Languages : en
Pages : 437

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Book Description
This book highlights the latest advances in engineering mathematics with a main focus on the mathematical models, structures, concepts, problems and computational methods and algorithms most relevant for applications in modern technologies and engineering. It addresses mathematical methods of algebra, applied matrix analysis, operator analysis, probability theory and stochastic processes, geometry and computational methods in network analysis, data classification, ranking and optimisation. The individual chapters cover both theory and applications, and include a wealth of figures, schemes, algorithms, tables and results of data analysis and simulation. Presenting new methods and results, reviews of cutting-edge research, and open problems for future research, they equip readers to develop new mathematical methods and concepts of their own, and to further compare and analyse the methods and results discussed. The book consists of contributed chapters covering research developed as a result of a focused international seminar series on mathematics and applied mathematics and a series of three focused international research workshops on engineering mathematics organised by the Research Environment in Mathematics and Applied Mathematics at Mälardalen University from autumn 2014 to autumn 2015: the International Workshop on Engineering Mathematics for Electromagnetics and Health Technology; the International Workshop on Engineering Mathematics, Algebra, Analysis and Electromagnetics; and the 1st Swedish-Estonian International Workshop on Engineering Mathematics, Algebra, Analysis and Applications. It serves as a source of inspiration for a broad spectrum of researchers and research students in applied mathematics, as well as in the areas of applications of mathematics considered in the book.

Approximation Theory Viii - Volume 1: Approximation And Interpolation

Approximation Theory Viii - Volume 1: Approximation And Interpolation PDF Author: Charles K Chui
Publisher: World Scientific
ISBN: 9814549061
Category : Mathematics
Languages : en
Pages : 606

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Book Description
This is the collection of the refereed and edited papers presented at the 8th Texas International Conference on Approximation Theory. It is interdisciplinary in nature and consists of two volumes. The central theme of Vol. I is the core of approximation theory. It includes such important areas as qualitative approximations, interpolation theory, rational approximations, radial-basis functions, and splines. The second volume focuses on topics related to wavelet analysis, including multiresolution and multi-level approximation, subdivision schemes in CAGD, and applications.

Approximation Theory VIII

Approximation Theory VIII PDF Author: Charles K. Chui
Publisher: World Scientific
ISBN: 9814532592
Category : Mathematics
Languages : en
Pages : 606

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Book Description
This is the collection of the refereed and edited papers presented at the 8th Texas International Conference on Approximation Theory. It is interdisciplinary in nature and consists of two volumes. The central theme of Vol. I is the core of approximation theory. It includes such important areas as qualitative approximations, interpolation theory, rational approximations, radial-basis functions, and splines. The second volume focuses on topics related to wavelet analysis, including multiresolution and multi-level approximation, subdivision schemes in CAGD, and applications.

Extensions of the Jacobi Identity for Vertex Operators, and Standard $A^{(1)}_1$-Modules

Extensions of the Jacobi Identity for Vertex Operators, and Standard $A^{(1)}_1$-Modules PDF Author: Cristiano Husu
Publisher: American Mathematical Soc.
ISBN: 0821825712
Category : Mathematics
Languages : en
Pages : 98

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Book Description
The main axiom for a vertex operator algebra (over a field of characteristic zero), the Jacobi identity, is extended to multi-operator identities. Then relative [bold capital]Z2-twisted vertex operators are introduced and a Jacobi identity for these operators is established. Then these ideas are used to interpret and recover the twisted [bold capital]Z-operators and corresponding generating function identities developed by Lepowsky and R. L. Wilson. This work is closely related to the twisted parafermion algebra constructed by Zamolodchikov-Fateev.

An Extension of the Galois Theory of Grothendieck

An Extension of the Galois Theory of Grothendieck PDF Author: André Joyal
Publisher: American Mathematical Soc.
ISBN: 0821823124
Category : Mathematics
Languages : en
Pages : 87

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Book Description
In this paper we compare, in a precise way, the concept of Grothendieck topos to the classical notion of topological space. The comparison takes the form of a two-fold extension of the idea of space.

Completely Prime Maximal Ideals and Quantization

Completely Prime Maximal Ideals and Quantization PDF Author: William M. McGovern
Publisher: American Mathematical Soc.
ISBN: 0821825801
Category : Mathematics
Languages : en
Pages : 82

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Book Description
Let [Fraktur lowercase]g be a complex simple Lie algebra of classical type, [italic capital]U([Fraktur lowercase]g) its enveloping algebra. We classify the completely prime maximal spectrum of [italic capital]U([Fraktur lowercase]g). We also construct some interesting algebra extensions of primitive quotients of [italic capital]U([Fraktur lowercase]g), and compute their Goldie ranks, lengths as bimodules, and characteristic cycles. Finally, we study the relevance of these algebras to D. Vogan's program of "quantizing" covers of nilpotent orbits [script]O in [Fraktur lowercase]g[superscript]*.

Behavior of Distant Maximal Geodesics in Finitely Connected Complete 2-dimensional Riemannian Manifolds

Behavior of Distant Maximal Geodesics in Finitely Connected Complete 2-dimensional Riemannian Manifolds PDF Author: Takashi Shioya
Publisher: American Mathematical Soc.
ISBN: 082182578X
Category : Mathematics
Languages : en
Pages : 90

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Book Description
This monograph studies the topological shapes of geodesics outside a large compact set in a finitely connected, complete, and noncompact surface admitting total curvature. When the surface is homeomorphic to a plane, all such geodesics behave like those of a flat cone. In particular, the rotation numbers of the geodesics are controlled by the total curvature. Accessible to beginners in differential geometry, but also of interest to specialists, this monograph features many illustrations that enhance understanding of the main ideas.