Volume 53 (1990) no. 2

Table of contents

Riesz means of bounded states and semi-classical limit connected with a Lieb-Thirring conjecture. II
p. 139-147
Distortion analyticity for two-body Schrödinger operators
p. 149-157
Characteristic initial value problem for hyperbolic systems of second order differential equations
p. 159-216
An explicit determination of the Petrov type D spacetimes on which Weyl's neutrino equation and Maxwell's equations satisfy Huygens' principle
p. 217-223
Localisation for the spin J-boson hamiltonian
p. 225-244
Kaehler coherent state orbits for representations of semisimple Lie groups
p. 245-258