The Bellman Function Technique in Harmonic Analysis

The Bellman Function Technique in Harmonic Analysis PDF Author: Vasily Vasyunin
Publisher: Cambridge University Press
ISBN: 1108807097
Category : Mathematics
Languages : en
Pages : 466

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Book Description
The Bellman function, a powerful tool originating in control theory, can be used successfully in a large class of difficult harmonic analysis problems and has produced some notable results over the last thirty years. This book by two leading experts is the first devoted to the Bellman function method and its applications to various topics in probability and harmonic analysis. Beginning with basic concepts, the theory is introduced step-by-step starting with many examples of gradually increasing sophistication, culminating with Calderón–Zygmund operators and end-point estimates. All necessary techniques are explained in generality, making this book accessible to readers without specialized training in non-linear PDEs or stochastic optimal control. Graduate students and researchers in harmonic analysis, PDEs, functional analysis, and probability will find this to be an incisive reference, and can use it as the basis of a graduate course.

The Bellman Function Technique in Harmonic Analysis

The Bellman Function Technique in Harmonic Analysis PDF Author: Vasily Vasyunin
Publisher: Cambridge University Press
ISBN: 1108807097
Category : Mathematics
Languages : en
Pages : 466

Get Book Here

Book Description
The Bellman function, a powerful tool originating in control theory, can be used successfully in a large class of difficult harmonic analysis problems and has produced some notable results over the last thirty years. This book by two leading experts is the first devoted to the Bellman function method and its applications to various topics in probability and harmonic analysis. Beginning with basic concepts, the theory is introduced step-by-step starting with many examples of gradually increasing sophistication, culminating with Calderón–Zygmund operators and end-point estimates. All necessary techniques are explained in generality, making this book accessible to readers without specialized training in non-linear PDEs or stochastic optimal control. Graduate students and researchers in harmonic analysis, PDEs, functional analysis, and probability will find this to be an incisive reference, and can use it as the basis of a graduate course.

The Bellman Function Technique in Harmonic Analysis

The Bellman Function Technique in Harmonic Analysis PDF Author: Vasily Vasyunin
Publisher: Cambridge University Press
ISBN: 1108486894
Category : Mathematics
Languages : en
Pages : 465

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Book Description
A comprehensive reference on the Bellman function method and its applications to various topics in probability and harmonic analysis.

Excursions in Harmonic Analysis, Volume 2

Excursions in Harmonic Analysis, Volume 2 PDF Author: Travis D Andrews
Publisher: Springer Science & Business Media
ISBN: 0817683798
Category : Mathematics
Languages : en
Pages : 461

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Book Description
The Norbert Wiener Center for Harmonic Analysis and Applications provides a state-of-the-art research venue for the broad emerging area of mathematical engineering in the context of harmonic analysis. This two-volume set consists of contributions from speakers at the February Fourier Talks (FFT) from 2006-2011. The FFT are organized by the Norbert Wiener Center in the Department of Mathematics at the University of Maryland, College Park. These volumes span a large spectrum of harmonic analysis and its applications. They are divided into the following parts: Volume I · Sampling Theory · Remote Sensing · Mathematics of Data Processing · Applications of Data Processing Volume II · Measure Theory · Filtering · Operator Theory · Biomathematics Each part provides state-of-the-art results, with contributions from an impressive array of mathematicians, engineers, and scientists in academia, industry, and government. Excursions in Harmonic Analysis: The February Fourier Talks at the Norbert Wiener Center is an excellent reference for graduate students, researchers, and professionals in pure and applied mathematics, engineering, and physics.

New Trends in Applied Harmonic Analysis, Volume 2

New Trends in Applied Harmonic Analysis, Volume 2 PDF Author: Akram Aldroubi
Publisher: Springer Nature
ISBN: 3030323536
Category : Mathematics
Languages : en
Pages : 335

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Book Description
This contributed volume collects papers based on courses and talks given at the 2017 CIMPA school Harmonic Analysis, Geometric Measure Theory and Applications, which took place at the University of Buenos Aires in August 2017. These articles highlight recent breakthroughs in both harmonic analysis and geometric measure theory, particularly focusing on their impact on image and signal processing. The wide range of expertise present in these articles will help readers contextualize how these breakthroughs have been instrumental in resolving deep theoretical problems. Some topics covered include: Gabor frames Falconer distance problem Hausdorff dimension Sparse inequalities Fractional Brownian motion Fourier analysis in geometric measure theory This volume is ideal for applied and pure mathematicians interested in the areas of image and signal processing. Electrical engineers and statisticians studying these fields will also find this to be a valuable resource.

Geometric Aspects of Harmonic Analysis

Geometric Aspects of Harmonic Analysis PDF Author: Paolo Ciatti
Publisher: Springer Nature
ISBN: 3030720586
Category : Mathematics
Languages : en
Pages : 488

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Book Description
This volume originated in talks given in Cortona at the conference "Geometric aspects of harmonic analysis" held in honor of the 70th birthday of Fulvio Ricci. It presents timely syntheses of several major fields of mathematics as well as original research articles contributed by some of the finest mathematicians working in these areas. The subjects dealt with are topics of current interest in closely interrelated areas of Fourier analysis, singular integral operators, oscillatory integral operators, partial differential equations, multilinear harmonic analysis, and several complex variables. The work is addressed to researchers in the field.

Bellman Function for Extremal Problems in BMO II: Evolution

Bellman Function for Extremal Problems in BMO II: Evolution PDF Author: Paata Ivanisvili
Publisher: American Mathematical Soc.
ISBN: 1470429543
Category : Mathematics
Languages : en
Pages : 148

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Book Description
In a previous study, the authors built the Bellman function for integral functionals on the space. The present paper provides a development of the subject. They abandon the majority of unwanted restrictions on the function that generates the functional. It is the new evolutional approach that allows the authors to treat the problem in its natural setting. What is more, these new considerations lighten dynamical aspects of the Bellman function, in particular, the evolution of its picture.

Harmonic Analysis and Convexity

Harmonic Analysis and Convexity PDF Author: Alexander Koldobsky
Publisher: Walter de Gruyter GmbH & Co KG
ISBN: 3110775387
Category : Mathematics
Languages : en
Pages : 480

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Book Description
In recent years, the interaction between harmonic analysis and convex geometry has increased which has resulted in solutions to several long-standing problems. This collection is based on the topics discussed during the Research Semester on Harmonic Analysis and Convexity at the Institute for Computational and Experimental Research in Mathematics in Providence RI in Fall 2022. The volume brings together experts working in related fields to report on the status of major problems in the area including the isomorphic Busemann-Petty and slicing problems for arbitrary measures, extremal problems for Fourier extension and extremal problems for classical singular integrals of martingale type, among others.

Harmonic Functions and Random Walks on Groups

Harmonic Functions and Random Walks on Groups PDF Author: Ariel Yadin
Publisher: Cambridge University Press
ISBN: 1009546570
Category : Mathematics
Languages : en
Pages : 404

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Book Description
Research in recent years has highlighted the deep connections between the algebraic, geometric, and analytic structures of a discrete group. New methods and ideas have resulted in an exciting field, with many opportunities for new researchers. This book is an introduction to the area from a modern vantage point. It incorporates the main basics, such as Kesten's amenability criterion, Coulhon and Saloff-Coste inequality, random walk entropy and bounded harmonic functions, the Choquet–Deny Theorem, the Milnor–Wolf Theorem, and a complete proof of Gromov's Theorem on polynomial growth groups. The book is especially appropriate for young researchers, and those new to the field, accessible even to graduate students. An abundance of examples, exercises, and solutions encourage self-reflection and the internalization of the concepts introduced. The author also points to open problems and possibilities for further research.

Polynomial Methods and Incidence Theory

Polynomial Methods and Incidence Theory PDF Author: Adam Sheffer
Publisher: Cambridge University Press
ISBN: 1108963013
Category : Mathematics
Languages : en
Pages : 264

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Book Description
The past decade has seen numerous major mathematical breakthroughs for topics such as the finite field Kakeya conjecture, the cap set conjecture, Erdős's distinct distances problem, the joints problem, as well as others, thanks to the introduction of new polynomial methods. There has also been significant progress on a variety of problems from additive combinatorics, discrete geometry, and more. This book gives a detailed yet accessible introduction to these new polynomial methods and their applications, with a focus on incidence theory. Based on the author's own teaching experience, the text requires a minimal background, allowing graduate and advanced undergraduate students to get to grips with an active and exciting research front. The techniques are presented gradually and in detail, with many examples, warm-up proofs, and exercises included. An appendix provides a quick reminder of basic results and ideas.

Singularly Perturbed Methods for Nonlinear Elliptic Problems

Singularly Perturbed Methods for Nonlinear Elliptic Problems PDF Author: Daomin Cao
Publisher: Cambridge University Press
ISBN: 1108836836
Category : Mathematics
Languages : en
Pages : 263

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Book Description
A systematic introduction to the singularly perturbed methods in the study of concentration solutions for nonlinear elliptic problems.