@inproceedings{xuhuageometry,
title={Geometry of B imes B-orbit closures in equivariant embeddings},
author={Xuhua He, and Jesper Funch Thomsen},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20191221113105122689794},
booktitle={arXiv preprint math/0510088},
}

Xuhua He, and Jesper Funch Thomsen. Geometry of B imes B-orbit closures in equivariant embeddings. In arXiv preprint math/0510088. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20191221113105122689794.