@Article{CMR-29-377,
author = {Guo , QilongQiu , RuifengZou , Yanqing and Zhang , Faze},
title = {Annulus and Disk Complex Is Contractible and Quasi-Convex},
journal = {Communications in Mathematical Research },
year = {2021},
volume = {29},
number = {4},
pages = {377--382},
abstract = {<p style="text-align: justify;">The annulus and disk complex is defined and researched. Especially, we
prove that this complex is contractible and quasi-convex in the curve complex.</p>},
issn = {2707-8523},
doi = {https://doi.org/},
url = {http://global-sci.org/intro/article_detail/cmr/19002.html}
}