Total positivity: tests and parametrizations
环与代数
2007-05-23 v1 组合数学
表示论
摘要
An introduction to total positivity (TP), with the emphasis on efficient TP criteria and parametrizations of TP matrices. Intended for general mathematical audience.
引用
@article{arxiv.math/9912128,
title = {Total positivity: tests and parametrizations},
author = {Sergey Fomin and Andrei Zelevinsky},
journal= {arXiv preprint arXiv:math/9912128},
year = {2007}
}
备注
20 pages, with color figures