English

A Duality Between Non-Archimedean Uniform Spaces and Subdirect Powers of Full Clones

General Topology 2012-07-03 v1

Abstract

A uniform space is said to be non-Archimedean if it is generated by equivalence relations. If λ\lambda is a cardinal, then a non-Archimedean uniform space (X,U)(X,\mathcal{U}) is λ\lambda-totally bounded if each equivalence relation in U\mathcal{U} partitions XX into less than λ\lambda blocks. If AA is an infinite set, then let Ω(A)\Omega(A) be the algebra with universe AA and where each aAa\in A is a fundamental constant and every finitary function is a fundamental operation. We shall give a duality between complete non-Archimedean A+|A|^{+}-totally bounded uniform spaces and subdirect powers of Ω(A)\Omega(A). We shall apply this duality to characterize the algebras dual to supercomplete non-Archimedean uniform spaces.

Keywords

Cite

@article{arxiv.1207.0119,
  title  = {A Duality Between Non-Archimedean Uniform Spaces and Subdirect Powers of Full Clones},
  author = {Joseph Van Name},
  journal= {arXiv preprint arXiv:1207.0119},
  year   = {2012}
}