Apparently, this user prefers to keep an air of mystery about them.
38 What recent programmes to alter highly-entrenched mathematical terminology have succeeded, and under what conditions do they tend to succeed or fail? jul 11 '14
11 Properties of rings that have an elegant description in terms of the associated category of modules mar 25 '14
10 The groupoid of algebraic expressions and proofs feb 13 '15
7 How (if at all) does category theory deal with situations where the usual notion of isomorphism isn't right? sep 29
7 Which linearly ordered sets have the property that their completion is equipotent with their powerset? mar 31 '14
6 Is there a “large powerset axiom” so extreme that it disproves the existence of strongly inaccessible cardinals? may 22 '14