English

Invariant Hilbert spaces of distribution vectors in Lie group representations

Representation Theory 2025-12-09 v2 Functional Analysis

Abstract

For every unitary irreducible representation of a Lie group we prove that the representation Hilbert space is the only nonzero invariant Hilbert space of distribution vectors.

Keywords

Cite

@article{arxiv.2507.05988,
  title  = {Invariant Hilbert spaces of distribution vectors in Lie group representations},
  author = {Ingrid Beltita and Daniel Beltita},
  journal= {arXiv preprint arXiv:2507.05988},
  year   = {2025}
}

Comments

8 pages; accepted for publication in Arkiv f\"or matematik