The Differentiability of Renormalized Triple Intersection Local Times

Item

Title
The Differentiability of Renormalized Triple Intersection Local Times
Identifier
d_2009_2013:83f682f893fd:11645
identifier
12276
Creator
Dhamoon, Subir Singh,
Contributor
Jay Rosen
Date
2013
Language
English
Publisher
City University of New York.
Subject
Mathematics | Intersection Local Times | Renormalized Triple Intersection Local Times | Symmetric Stable Processes | Triple Intersection Local Times
Abstract
The evolution of the theory of triple intersection times over the past, approximately, two decades has centered primarily on two dimensional Brownian Motion and planar symmetric stable processes. The one dimensional cases have gone largely unstudied. In this thesis, we examine the differentiability of renormalized triple intersection local times for the two aforementioned Markov processes in R1. In more detail, we prove that the single partial derivative with respect to each spatial variable exists and show that each partial derivative is, in fact, jointly continuous in both space and time variables. During the course of our analysis, we discover that these results hold for the class of symmetric stable process for which 3/2 < beta < 2.
Type
dissertation
Source
2009_2013.csv
degree
Ph.D.
Program
Mathematics