Geometric Interpretation of the Two Dimensional Poisson Kernel And Its Applications

Item

Title
Geometric Interpretation of the Two Dimensional Poisson Kernel And Its Applications
Identifier
d_2009_2013:ef7fadf792b7:10832
identifier
11201
Creator
Artamoshin, Sergei,
Contributor
Jozef Dodziuk
Date
2011
Language
English
Publisher
City University of New York.
Subject
Mathematics | Theoretical mathematics | dirichlet eigenvalue problem | estimation eigenvalues | Geometric Interpretation | hyperbolic laplacian | hyperbolic radial eigenfunction | Poisson Kernel
Abstract
Hermann Schwarz, while studying complex analysis, introduced the geometric interpretation for the Poisson kernel in 1890. We shall see here that the geometric interpretation can be useful to develop a new approach to some old classical problems as well as to obtain several new results, mostly related to hyperbolic geometry.;For example, we obtain One Radius Theorem saying that any two radial eigenfunctions of a Hyperbolic Laplacian assuming the value 1 at the origin can not assume any other common value within some interval [0, p], where the length of this interval depends only on the location of the eigenvalues on the complex plane and does not depend on the distance between them.
Type
dissertation
Source
2009_2013.csv
degree
Ph.D.
Program
Mathematics