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reviewed Approve Submultiplicative matrix norm: Max Norm
Mar
18
comment Two H-space structures on S^3 and [X,S^3] different as groups for each: Explicit Example?
Good point, and not one I have resolved yet. I sort of answered the question I thought you asked, not the one you did ask. Still thinking.
Mar
17
answered Two H-space structures on S^3 and [X,S^3] different as groups for each: Explicit Example?
Mar
6
reviewed Reject nontrivial theorems with trivial proofs
Jan
29
awarded  Yearling
Jan
16
awarded  Nice Question
Jan
10
reviewed Approve Reference request for generalization of groups with out identity element?
Dec
16
revised Polynomials of low degree that clone polynomials of higher degree
clarified second condition
Dec
14
awarded  Tumbleweed
Dec
11
revised A sum-of-determinants identity
[Edit removed during grace period]
Dec
10
answered A sum-of-determinants identity
Dec
10
answered Whitehead for maps
Dec
10
revised Can a subset of the plane have nontrivial $H_2$ or $\pi_2$?
Spelling
Dec
10
awarded  Populist
Dec
10
awarded  Good Answer
Dec
9
awarded  Mortarboard
Dec
9
awarded  Nice Answer
Dec
9
answered Can a subset of the plane have nontrivial $H_2$ or $\pi_2$?
Dec
9
answered Hausdorff spaces such that every subset is a retract
Dec
7
asked Lusternik-Schnirelmann category of rational spaces of infinite type