Table of contents
An explicit determination of the Petrov type N space-times on which the conformally invariant scalar wave equation satisfies Huygens' principle
Carminati, J.; McLenaghan, R. G.
p. 115-153
p. 155-171
Compact manifold of coherent states invariant by semisimple Lie groups
Cavalli, A.; D'Ariano, G.; Michel, L.
p. 173-193
