Sperner type lemma for quadrangulations
arXiv:1406.5082
Abstract
Sperner's lemma states that every Sperner coloring of a triangulation of a simplex contains a fully colored simplex. We present a generalization of this lemma, where instead of triangulations are considered quadrangulations.
8 pages, 2 figures. arXiv admin note: text overlap with arXiv:1405.7513