It is assumed that the reader has a basic knowledge of metric spaces, topology, measure theory, and the theory of bounded linear operators on Banach and Hilbert spaces. Suitable …
C Li, A McIntosh, T Qian - Revista Matematica Iberoamericana, 1994 - fst.um.edu.mo
In the Fourier theory of functions of one variable, it is common to extend a function and its Fourier transform holomorphically to domains in the complex plane C, and to use the power …
A McIntosh - Clifford algebras in analysis and related topics, 2018 - taylorfrancis.com
This is a slightly expanded version of my lectures at the conference on Clifford Algebras in Analysis held in Fayetteville, Arkansas. I present an exposition of basic material on Clifford …
A Axelsson, S Keith, A McIntosh - Inventiones mathematicae, 2006 - Springer
We prove quadratic estimates for complex perturbations of Dirac-type operators, and thereby show that such operators have a bounded functional calculus. As an application we show …
S Hofmann, JL Lewis - Annals of mathematics, 1996 - JSTOR
We consider boundary value problems for the heat equation in time-varying graph domains of the form Ω={(x_0,x,t)∈R*R^n-1*R:x_0>A(x,t)\}, obtaining solvability of the Dirichlet and …
Dirac operators play an important role in several domains of mathematics and physics, for example: index theory, elliptic pseudodifferential operators, electromagnetism, particle …
In this paper we extend the H∞ functional calculus to quaternionic operators and to n-tuples of noncommuting operators using the theory of slice hyperholomorphic functions and the …
A McIntosh, M Mitrea - Mathematical Methods in the Applied …, 1999 - Wiley Online Library
We present a simple, Clifford algebra‐based approach to several key results in the theory of Maxwell's equations in non‐smooth subdomains of ℝm. Among other things, we give new …
BEJ Dahlberg, CE Kenig, J Pipher… - Annales de l'institut …, 1997 - numdam.org
The classical formulation of boundary value problems for constant coefficient elliptic operators, or systems of operators, involves continuous data on the boundary of a (smooth) …