Apparently, this user prefers to keep an air of mystery about them.
8 Morita-invariance of Hochschild (co)homology. dec 14 '13
3 Algebra (Not *)-Isomorphisms of von Neumann algebras apr 12 '13
3 Equivalence of categories and derived functors. apr 15 '13
2 Metric spaces as Cauchy complete categories, nlab entry, insight into a few of the constructions. jun 19