@Article{CMR-30-284, author = {Lin , Shan}, title = {A Class of Metric Spaces Which Do Not Coarsely Contain Expanders}, journal = {Communications in Mathematical Research }, year = {2021}, volume = {30}, number = {3}, pages = {284--288}, abstract = {

In this paper, a class of metric spaces which include Hilbert spaces and Hadamard manifolds are defined. And the expanders cannot be coarsely embedded into this class of metric spaces are proved.

}, issn = {2707-8523}, doi = {https://doi.org/10.13447/j.1674-5647.2014.03.10}, url = {http://global-sci.org/intro/article_detail/cmr/18972.html} }