The Classification Problem for Simple Unital Finite Rank Dimension Groups
Logic
2017-09-21 v1 Group Theory
Abstract
The Borel complexity of the isomorphism problem for finite-rank unital simple dimension groups increases with rank. This implies that the isomorphism problems for the corresponding classes of Bratteli diagrams and LDA-groups also increase with rank.
Keywords
Cite
@article{arxiv.1709.06684,
title = {The Classification Problem for Simple Unital Finite Rank Dimension Groups},
author = {Paul Ellis},
journal= {arXiv preprint arXiv:1709.06684},
year = {2017}
}
Comments
32 pages. To be published in Israel Journal of Mathematics