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Cheerful Parsnip's user avatar
Cheerful Parsnip's user avatar
Cheerful Parsnip's user avatar
Cheerful Parsnip
  • Member for 14 years, 1 month
  • Last seen this week
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About

I like low-dimensional topology and geometric group theory. I'm particularly drawn to problems that involve algebraic spaces of graphs, such as graph homology.

Check out my mathematical blog, IHX.

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Top posts
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25
How do the experts here deal with low-level questions?
Oct 29, 2013
question
7
Fair use MathSciNet?
Apr 19, 2012
question
6
Undoing a downvote
Oct 1, 2011
question
4
Is there any way to find and view a deleted question that I commented on recently
Sep 30, 2015
answer
3
When $\LaTeX$-ifying, please use stacked fractions
Oct 20, 2011
answer
2
Fair use MathSciNet?
Apr 20, 2012
question
2
Question about migration
Nov 14, 2013
answer
2
Requests for Reopen & Undeletion Votes, etc. (volume 10/2012 - 12/2014)
Nov 3, 2013
Top network posts
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104
Is it appropriate to assign Mechanical Turk-type tasks as extra credit?
88
Does $X\times S^1\cong Y\times S^1$ imply that $X\times\mathbb R\cong Y\times\mathbb R$?
55
How misleading is it to regard $\frac{dy}{dx}$ as a fraction?
48
Are there examples of non-orientable manifolds in nature?
39
What makes four dimensions special?