English

Hilbert Spaces with Generic Predicates

Logic 2017-03-22 v2

Abstract

We study the model theory of expansions of Hilbert spaces by generic predicates. We first prove the existence of model companions for generic expansions of Hilbert spaces in the form first of a distance function to a random substructure, then a distance to a random subset. The theory obtained with the random substructure is {\omega}-stable, while the one obtained with the distance to a random subset is TP2TP_2 and NSOP1NSOP_1. That example is the first continuous structure in that class.

Keywords

Cite

@article{arxiv.0704.1633,
  title  = {Hilbert Spaces with Generic Predicates},
  author = {Alexander Berenstein and Tapani Hyttinen and Andrés Villaveces},
  journal= {arXiv preprint arXiv:0704.1633},
  year   = {2017}
}

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27 pages