Random Walks and Heat Kernels on Graphs

Random Walks and Heat Kernels on Graphs PDF Author: Martin T. Barlow
Publisher: Cambridge University Press
ISBN: 1108124593
Category : Mathematics
Languages : en
Pages : 239

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Book Description
This introduction to random walks on infinite graphs gives particular emphasis to graphs with polynomial volume growth. It offers an overview of analytic methods, starting with the connection between random walks and electrical resistance, and then proceeding to study the use of isoperimetric and Poincaré inequalities. The book presents rough isometries and looks at the properties of a graph that are stable under these transformations. Applications include the 'type problem': determining whether a graph is transient or recurrent. The final chapters show how geometric properties of the graph can be used to establish heat kernel bounds, that is, bounds on the transition probabilities of the random walk, and it is proved that Gaussian bounds hold for graphs that are roughly isometric to Euclidean space. Aimed at graduate students in mathematics, the book is also useful for researchers as a reference for results that are hard to find elsewhere.

Random Walks and Heat Kernels on Graphs

Random Walks and Heat Kernels on Graphs PDF Author: Martin T. Barlow
Publisher: Cambridge University Press
ISBN: 1108124593
Category : Mathematics
Languages : en
Pages : 239

Get Book Here

Book Description
This introduction to random walks on infinite graphs gives particular emphasis to graphs with polynomial volume growth. It offers an overview of analytic methods, starting with the connection between random walks and electrical resistance, and then proceeding to study the use of isoperimetric and Poincaré inequalities. The book presents rough isometries and looks at the properties of a graph that are stable under these transformations. Applications include the 'type problem': determining whether a graph is transient or recurrent. The final chapters show how geometric properties of the graph can be used to establish heat kernel bounds, that is, bounds on the transition probabilities of the random walk, and it is proved that Gaussian bounds hold for graphs that are roughly isometric to Euclidean space. Aimed at graduate students in mathematics, the book is also useful for researchers as a reference for results that are hard to find elsewhere.

Random Walks and Heat Kernels on Graphs

Random Walks and Heat Kernels on Graphs PDF Author: M. T. Barlow
Publisher: Cambridge University Press
ISBN: 1107674425
Category : Mathematics
Languages : en
Pages : 239

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Book Description
Useful but hard-to-find results enrich this introduction to the analytic study of random walks on infinite graphs.

Heat Kernels and Analysis on Manifolds, Graphs, and Metric Spaces

Heat Kernels and Analysis on Manifolds, Graphs, and Metric Spaces PDF Author: Pascal Auscher
Publisher: American Mathematical Soc.
ISBN: 0821833839
Category : Mathematics
Languages : en
Pages : 434

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Book Description
This volume contains the expanded lecture notes of courses taught at the Emile Borel Centre of the Henri Poincare Institute (Paris). In the book, leading experts introduce recent research in their fields. The unifying theme is the study of heat kernels in various situations using related geometric and analytic tools. Topics include analysis of complex-coefficient elliptic operators, diffusions on fractals and on infinite-dimensional groups, heat kernel and isoperimetry on Riemannian manifolds, heat kernels and infinite dimensional analysis, diffusions and Sobolev-type spaces on metric spaces, quasi-regular mappings and $p$-Laplace operators, heat kernel and spherical inversion on $SL 2(C)$, random walks and spectral geometry on crystal lattices, isoperimetric and isocapacitary inequalities, and generating function techniques for random walks on graphs. This volume is suitable for graduate students and research mathematicians interested in random processes and analysis on manifolds.

Heat Kernel Estimates and Law of the Iterated Logarithm for Symmetric Random Walks on Fractal Graphs

Heat Kernel Estimates and Law of the Iterated Logarithm for Symmetric Random Walks on Fractal Graphs PDF Author: Ben M. Hambly
Publisher:
ISBN:
Category : Fractals
Languages : en
Pages : 20

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Book Description


The Art of Random Walks

The Art of Random Walks PDF Author: Andras Telcs
Publisher: Springer Science & Business Media
ISBN: 3540330275
Category : Mathematics
Languages : en
Pages : 194

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Book Description
Einstein proved that the mean square displacement of Brownian motion is proportional to time. He also proved that the diffusion constant depends on the mass and on the conductivity (sometimes referred to Einstein’s relation). The main aim of this book is to reveal similar connections between the physical and geometric properties of space and diffusion. This is done in the context of random walks in the absence of algebraic structure, local or global spatial symmetry or self-similarity. The author studies the heat diffusion at this general level and discusses the following topics: The multiplicative Einstein relation, Isoperimetric inequalities, Heat kernel estimates Elliptic and parabolic Harnack inequality.

Random Walks on Infinite Graphs and Groups

Random Walks on Infinite Graphs and Groups PDF Author: Wolfgang Woess
Publisher: Cambridge University Press
ISBN: 0521552923
Category : Mathematics
Languages : en
Pages : 350

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Book Description
The main theme of this book is the interplay between the behaviour of a class of stochastic processes (random walks) and discrete structure theory. The author considers Markov chains whose state space is equipped with the structure of an infinite, locally finite graph, or as a particular case, of a finitely generated group. The transition probabilities are assumed to be adapted to the underlying structure in some way that must be specified precisely in each case. From the probabilistic viewpoint, the question is what impact the particular type of structure has on various aspects of the behaviour of the random walk. Vice-versa, random walks may also be seen as useful tools for classifying, or at least describing the structure of graphs and groups. Links with spectral theory and discrete potential theory are also discussed. This book will be essential reading for all researchers working in stochastic process and related topics.

Heat Kernel and Analysis on Manifolds

Heat Kernel and Analysis on Manifolds PDF Author: Alexander Grigoryan
Publisher: American Mathematical Soc.
ISBN: 0821849352
Category : Mathematics
Languages : en
Pages : 504

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Book Description
"This volume contains the expanded lecture notes of courses taught at the Emile Borel Centre of the Henri Poincaré Institute (Paris). In the book, leading experts introduce recent research in their fields. The unifying theme is the study of heat kernels in various situations using related geometric and analytic tools. Topics include analysis of complex-coefficient elliptic operators, diffusions on fractals and on infinite-dimensional groups, heat kernel and isoperimetry on Riemannian manifolds, heat kernels and infinite dimensional analysis, diffusions and Sobolev-type spaces on metric spaces, quasi-regular mappings and p -Laplace operators, heat kernel and spherical inversion on SL 2 (C) , random walks and spectral geometry on crystal lattices, isoperimetric and isocapacitary inequalities, and generating function techniques for random walks on graphs."--Publisher's website.

Spectral Graph Theory

Spectral Graph Theory PDF Author: Fan R. K. Chung
Publisher: American Mathematical Soc.
ISBN: 0821803158
Category : Mathematics
Languages : en
Pages : 228

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Book Description
This text discusses spectral graph theory.

Random Walks and Geometry on Graphs of Exponential Growth

Random Walks and Geometry on Graphs of Exponential Growth PDF Author: Bálint Virág
Publisher:
ISBN:
Category :
Languages : en
Pages : 110

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Book Description


Fractal Geometry and Applications: A Jubilee of Benoit Mandelbrot

Fractal Geometry and Applications: A Jubilee of Benoit Mandelbrot PDF Author: Michel Laurent Lapidus
Publisher: American Mathematical Soc.
ISBN: 0821836382
Category : Mathematics
Languages : en
Pages : 592

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Book Description
This volume offers an excellent selection of cutting-edge articles about fractal geometry, covering the great breadth of mathematics and related areas touched by this subject. Included are rich survey articles and fine expository papers. The high-quality contributions to the volume by well-known researchers--including two articles by Mandelbrot--provide a solid cross-section of recent research representing the richness and variety of contemporary advances in and around fractal geometry. In demonstrating the vitality and diversity of the field, this book will motivate further investigation into the many open problems and inspire future research directions. It is suitable for graduate students and researchers interested in fractal geometry and its applications. This is a two-part volume. Part 1 covers analysis, number theory, and dynamical systems; Part 2, multifractals, probability and statistical mechanics, and applications.