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Jeff Strom
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Dec
16
revised
Polynomials of low degree that clone polynomials of higher degree
clarified second condition
Dec
14
awarded
Tumbleweed
Dec
11
revised
A sumofdeterminants identity
[Edit removed during grace period]
Dec
10
answered
A sumofdeterminants 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
LusternikSchnirelmann category of rational spaces of infinite type
Dec
7
reviewed
Approve
Second homotopy group of Cayley complex
Nov
22
comment
Injectivity of Rewrite Rule in a Free Lie Algebra
Very nice and simple. Just what I need.
Nov
22
accepted
Injectivity of Rewrite Rule in a Free Lie Algebra
Nov
22
revised
Injectivity of Rewrite Rule in a Free Lie Algebra
revised question
Nov
21
asked
Injectivity of Rewrite Rule in a Free Lie Algebra
Oct
25
revised
Why is it so hard to compute $\pi_n(S^n)$?
gave homotopical reference for the James construction
Oct
22
awarded
Nice Answer
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