TY - JOUR
T1 - A Class of Metric Spaces Which Do Not Coarsely Contain Expanders
AU - Lin , Shan
JO - Communications in Mathematical Research 
VL - 3
SP - 284
EP - 288
PY - 2021
DA - 2021/05
SN - 30
DO - http://doi.org/10.13447/j.1674-5647.2014.03.10
UR - https://global-sci.org/intro/article_detail/cmr/18972.html
KW - coarse embedding, expander, special metric space.
AB - <p style="text-align: justify;">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.</p>