Several examples of neigbourly polyhedra in co-dimension 4
Combinatorics
2015-10-12 v1 Metric Geometry
Abstract
In the article, a series of neigbourly polyhedra is constructed. They have vertices and are embedded in . Their (affine) Gale diagrams in have black points that form a convex polygon. These Gale diagams can be enumerated using 3-trees (trees with some additional structure). Given and , each of the constructed polyhedra in has a fixed number of faces of dimension that contain a vertex . (This number depends on and does not depend on the polyhedron and the vertex ).
Cite
@article{arxiv.0902.1435,
title = {Several examples of neigbourly polyhedra in co-dimension 4},
author = {Rostislav Devyatov},
journal= {arXiv preprint arXiv:0902.1435},
year = {2015}
}
Comments
In russian, 25 pages, 16 figures