Permanence properties in coarse geometry
I hate to think how long it has been since I last posted here. My apologies – it has been a difficult summer for various non-mathematical reasons. Anyhow, trying to get back on track let me mention a...
View ArticleProperty A and large scale paracompactness
Jerzy Dydak and his collaborators have published a very interesting series of papers recently, whose overall theme is that property A is the large scale analog of paracompactness. The papers that I...
View ArticleMacroscopic dimension and PSC, after Dranishnikov
Sasha Dranishnikov gave a talk describing some of his results about Gromov’s conjecture relating positive scalar curvature and macroscopic dimension. Definition (Gromov) Let \(X\) be a metric space....
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