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Charlie Frohman

Seriously, I shouldn't be doing this. Save me from myself and please delete me. Bye.

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  • Member for 5 years, 10 months
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Top posts (44) All Questions Answers | Votes Newest

12 Relations of Characteristic classes: Chern, Stiefel-Whitney, Pontryagin, Euler, Wu class. May 25 '14
12 Is the sum of two irrational numbers almost always irrational? Jan 6
10 Why aren't complex vector bundles isomorphic to their duals? May 10 '14
8 Why does there exist a lift from $RP(2)$ to $S^2$? May 24 '14
8 Why is the winding number of a matrix an integer? Nov 21 '16
6 Morse theory Vs degree theory Sep 13 '14
4 Geometric and topological ways to define intersection number May 18 '18
4 On “familiarity” (or How to avoid “going down the Math Rabbit Hole”?) Dec 26 '13
3 evaluation of $\lim_{x\rightarrow \infty}\frac{\ln x^n-\lfloor x \rfloor }{\lfloor x \rfloor} = $ Dec 28 '13
3 Find value of a line integral using Stokes' theorem Aug 14 '13
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