Title:
Singular integrals, old and new
Abstract:
We shall discuss two problems suggested by several
complex variables that require a rethinking of the classical
Calderon-Zygmund paradigm. The first is that of finding the
analogue of the Lp theory for the Cauchy integral for
minimally smooth domains in several variables. The second is
the study of a natural algebra of operators containing both
the standard pseudo-differential operators and the singular
integrals of Heisenberg-group type. |