English

Regular Orbital Measures on Lie Algebras

Functional Analysis 2009-02-12 v1

Abstract

Let H be a regular element of an irreducible Lie Algebra g, and let mu be the orbital measure supported on the Adjoint orbit of H. We show that the k-th power of the Fourier transform of mu is in L^2(g) if and only if k > dim g/(dim g-rank g).

Keywords

Cite

@article{arxiv.0902.1909,
  title  = {Regular Orbital Measures on Lie Algebras},
  author = {Alex Wright},
  journal= {arXiv preprint arXiv:0902.1909},
  year   = {2009}
}
R2 v1 2026-06-21T12:10:15.597Z