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visits member for 4 years, 2 months
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Jul
18
awarded  Popular Question
Jul
2
awarded  Inquisitive
Jul
2
awarded  Curious
Jun
17
revised Why differential forms are important?
fixed title's grammar
Jun
16
comment A question about “local” versus “global” large cardinal axioms
More obviously, I would imagine that things of the form "there exists a proper class of ..." are almost always global. $\;$
May
17
awarded  Benefactor
May
17
revised Limit Toward Discontinuous Point of Dirichlet Boundary Value
fixed grammar and changed spacing
May
16
awarded  Nice Question
May
16
comment Are there “non-constructive” sets in second-order arithmetic?
If I understand Shoenfield absoluteness right, then "ZFC proves" can be replaced with "ZF proves". $\hspace{.57 in}$
May
8
comment In what topological abelian groups does convergence to zero imply summability?
I'm pretty sure addition is not continuous on "the real line with the cocountable topology". $\hspace{1.18 in}$
May
7
asked In what topological abelian groups does convergence to zero imply summability?
May
4
awarded  Yearling
Apr
28
comment Example: a locally convex TVS which is not compactly generated
"uniform convergence on finite subsets" is also known as "pointwise convergence". $\hspace{1.37 in}$
Apr
21
comment Are the higher homotopy groups of the Hawaiian earring trivial?
@LiorSilberman : $\:$ I thought that standard facts about covering spaces only $\hspace{1.67 in}$ needed "semi-locally simply connected". $\;\;\;\;$
Apr
4
accepted Can non-isomorphic field extensions be isomorphic fields?
Apr
4
asked Can non-isomorphic field extensions be isomorphic fields?
Mar
26
revised Do all $L^{\infty}(\mu)$ spaces have the Grothendieck property?
copy-editing
Mar
26
comment Minimum Spanning Tree of Graph with Unknown Weights
Is the graph directed? $\:$ If no, then there are only $(n\cdot (n\hspace{-0.04 in}-\hspace{-0.05 in}1))/2$ edge weights. $\;\;\;\;$
Mar
9
accepted $n$-in-a-row game on $\mathbb{R}^2$
Mar
3
comment Starting Hilbert's Program on the other end
@LucasK. : $\:$ If you can't drop them, then they're not unnecessary. $\;\;\;\;$