Explores the failure of analytic-hypoellipticity of two partial differential operators. The operators are sums of squares of real analytic vector fields and sat

This proceedings is a collection of articles in several complex variables with emphasis on geometric methods and results, which includes several survey papers r

Expository articles on Several Complex Variables and its interactions with PDEs, algebraic geometry, number theory, and differential geometry, first published i

This book is intended for graduate students and research mathematicians working in global analysis and analysis on manifolds

The classical Frobenius-Perron Theorem establishes the existence of periodic points of certain linear maps in ${\mathbb R} DEGREESn$. The authors present genera