Extended harmonic analysis of phase space representations for the Galilei group

Harmonic analysis and systems of covariance for phase space representation of the poincaré group

Projective representations of the Galilei group in a Rigged Hilbert space

Representations of the Galilei Group

Representations of the Galilei group

Classical dynamics from a unitary representation of the Galilei group

Perturbations of unitary representations of the Galilei group: Mass operators with continuous spectra