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visits member for 5 years, 2 months
seen Jun 19 at 7:49

Feb
17
asked Symplectic K-theory
Oct
29
asked Monoids and groups of fractions
Apr
10
asked Rock-paper-scissors…
Aug
29
answered Is this the CAT(0) metric on an affine building?
Jun
30
answered Properly Discontinuous Action
Apr
13
answered Fundamental Examples