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math.MG2013
Geometric Property (T)
Rufus Willett, Guoliang Yu
This paper discusses `geometric property (T)'. This is a property of metric spaces introduced in earlier work of the authors for its applications to K-theory. Geometric property (T…
math.MG2013★ 4 cited
Ghostbusting and property A
John Roe, Rufus Willett
We show that a bounded geometry metric space X has property A if and only if all ghost operators on X are compact.