Volume contains the proceedings of the American Mathematical Society Summer Research Conference on Microlocal Analysis held at University of Colorado at Boulder, July 1016, 1983Introd.

Includes bibliographies.

Uniqueness and nonuniqueness in the Cauchy problem ; Hypoanalytic structures ; The multidimensional inverse spectral problem with a periodic potential ; A subelliptic, nonlinear eigenvalue problem and scalar curvature on CR manifolds ; The heat equation for square _b ; Propagation of analyticity for solutions of nonlinear partial differential equations ; Nonlinear wave equations with data singular at one point ; Nonlinear oblique derivative problems with nonsmooth solutions ; Raylike solutions of semilinear wave equations ; Global and partially global operators. Propagation of singularities and spectral asymptotics ; The trace of the wave group ; Airy operator calculus ; A necessary condition for solvability for a class of operators with involutive double characteristics ; Approximation of systems of pseudodifferential operators ; Toward analytic pseudodifferential operators for the Heisenberg group ; Microhypoellipticity on step two nilpotent Lie groups ; Symbolic calculi and the duality of homogeneous spaces S Alinhac ; Francois Treves ; G Eskin J Ralston and E Trubowitz ; David Jerison and John M Lee ; Nancy K Stanton and David S Tartakoff ; S Alinhac and G Metivier ; Michael Beals ; Paul Godin ; J Rauch and M Reed ; Victor Ivrii ; Richard Melrose ; Michael E Taylor ; Gerardo A Mendoza ; Jean Nourrigat ; Daryl Geller ; Kenneth G Miller ; Andre Unterberger