This monograph presents a comprehensive, self-contained, and novel approach to the Divergence Theorem through five progressive volumes. Its ultimate aim is to develop tools in Real and Harmonic Analysis, of geometric measure theoretic flavor, capable of treating a broad spectrum of boundary value problems formulated in rather general geometric and analytic settings. The text is intended for researchers, graduate students, and industry professionals interested in applications of harmonic analysis and geometric measure theory to complex analysis, scattering, and partial differential equations.
Volume I establishes a sharp version of the Divergence Theorem (aka Fundamental Theorem of Calculus) which allows for an inclusive class of vector fields whose boundary trace is only assumed to exist in a nontangential pointwise sense.
Prefacing this Series.- Statement of Main Results Concerning the Divergence Theorem.- Examples, Counterexamples, and Additional Perspectives.- Measure Theoretical and Topological Rudiments.- Sets of Locally Finite Perimeter and Other Categories of Euclidean Sets.- Tools from Harmonic Analysis.- Quasi-Metric Spaces and Spaces of Homogenous Type.- Open Sets with Locally Finite Surface Measures and Boundary Behavior.- Proofs of Main Results Pertaining to the Divergence Theorem.- II: Function Spaces Measuring Size and Smoothness on Rough Sets.- Preliminary Functional Analytic Matters.- Selected Topics in Distribution Theory.- Hardy Spaces on Ahlfors Regular Sets.- Morrey-Campanato Spaces, Morrey Spaces, and Their Pre-Duals on Ahlfors Regular Sets.- Besov and Triebel-Lizorkin Spaces on Ahlfors Regular Sets.- Boundary Traces from Weighted Sobolev Spaces in Besov Spaces.- Besov and Triebel-Lizorkin Spaces in Open Sets.- Strong and Weak Normal Boundary Traces of Vector Fields in Hardy and Morney Spaces.- Sobolev Spaces on the Geometric Measure Theoretic boundary of Sets of Localll³»