Tome 13 (1970) no. 2

Sommaire

A class of solvable Lie groups and their relation to the canonical formalism
p. 103-127
A spectrum generating nilpotent group for the relativistic free particle
p. 129-136
The irreducible ray representations of the full inhomogeneous Galilei group
p. 137-161
On the decomposition of the tensorial product of two representations of the Poincaré group - Case with at least one imaginary mass
p. 163-194