正矩阵胚链环的拉格朗日余边界
辛几何
2024-11-27 v2 表示论
摘要
Casals-Gorsky-Gorsky-Simental将复Grassmannian的所有正矩阵胚层实现为称为正矩阵胚链环的Legendrian的增强簇。我们证明了由Zariski闭包诱导的层上的偏序也具有辛解释，由精确拉格朗日余边界给出。
引用
@article{arxiv.2305.16232,
title = {Lagrangian cobordism of positroid links},
author = {Johan Asplund and Youngjin Bae and Orsola Capovilla-Searle and Marco Castronovo and Caitlin Leverson and Angela Wu},
journal= {arXiv preprint arXiv:2305.16232},
year = {2024}
}
备注
18 pages, 14 figures. Final version to appear in Pacific J. Math