Matroid Theory and Hrushovski's Predimension Construction
Logic
2011-05-20 v1 Combinatorics
Abstract
We give an exposition of some results from matroid theory which characterise the finite pregeometries arising from Hrushovski's predimension construction. As a corollary, we observe that a finite pregeometry which satisfies Hrushovski's flatness condition arises from a predimension.
Cite
@article{arxiv.1105.3822,
title = {Matroid Theory and Hrushovski's Predimension Construction},
author = {David M. Evans},
journal= {arXiv preprint arXiv:1105.3822},
year = {2011}
}
Comments
21 pages