Abstract configurations in algebraic geometry
Algebraic Geometry
2007-05-23 v1 Combinatorics
Abstract
An abstract -configuration is a pair of finite sets of cardinalities and with a relation on the product of the sets such that each element of the first set is related to the same number of elements from the second set and each element of the second set is related to the same number of elements in the first set. An example of an abstract configuration is a finite geometry. In this paper we discuss some examples of abstract configurations and, in particular finite geometries, which one encounters in algebraic geometry.
Cite
@article{arxiv.math/0304258,
title = {Abstract configurations in algebraic geometry},
author = {I. Dolgachev},
journal= {arXiv preprint arXiv:math/0304258},
year = {2007}
}
Comments
39 pages, 12 figures