Article ID Journal Published Year Pages File Type
4592509 Journal of Functional Analysis 2009 33 Pages PDF
Abstract

This paper establishes endpoint Lp–Lq and Sobolev mapping properties of Radon-like operators which satisfy a homogeneity condition (similar to semiquasihomogeneity) and a condition on the rank of a matrix related to rotational curvature. For highly degenerate operators, the rank condition is generically satisfied for algebraic reasons, similar to an observation of Greenleaf, Pramanik and Tang [A. Greenleaf, M. Pramanik, W. Tang, Oscillatory integral operators with homogeneous polynomial phases in several variables, J. Funct. Anal. 244 (2) (2007) 444–487] concerning oscillatory integral operators.

Related Topics
Physical Sciences and Engineering Mathematics Algebra and Number Theory