English

A note on generalized characters

Functional Analysis 2007-05-23 v1

Abstract

For a compactly generated LCA group GG, it is shown that the set H(G)H(G) of all generalized characters on GG equipped with the compact-open topology is a LCA group and H(G)=\dgH(G) = \dg (the dual group of GG) if and only if GG is compact. Both results fail for arbitrary LCA groups. Further, if GG is second countable, then the Gel'fand space of the commutative convolution algebra \ccg\ccg equipped with the inductive limit topology is topologically homeomorphic to \hg\hg.

Keywords

Cite

@article{arxiv.math/0512317,
  title  = {A note on generalized characters},
  author = {S J Bhatt and H V Dedania},
  journal= {arXiv preprint arXiv:math/0512317},
  year   = {2007}
}

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8 pages