English

Square-integrability modulo a subgroup

Mathematical Physics 2007-05-23 v1 Functional Analysis math.MP

Abstract

A new proof of Imprimitivity theorem for transitive systems of covariance is given and a definition of square-integrable representation modulo a subgroup is proposed. This clarifies the relation between coherent states, wavelet transforms and covariant localisation observables.

Keywords

Cite

@article{arxiv.math-ph/0109033,
  title  = {Square-integrability modulo a subgroup},
  author = {G. Cassinelli and E. De Vito},
  journal= {arXiv preprint arXiv:math-ph/0109033},
  year   = {2007}
}

Comments

26 pages (Latex2e with amsmath package)