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Eric O. Korman's user avatar
Eric O. Korman's user avatar
Eric O. Korman's user avatar
Eric O. Korman
  • Member for 13 years, 11 months
  • Last seen more than a month ago
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207
Importance of Representation Theory
Jul 24, 2010
69
Conjectures that have been disproved with extremely large counterexamples?
Jul 22, 2010
68
Is the vector cross product only defined for 3D?
Aug 23, 2012
68
Best Algebraic Topology book/Alternative to Allen Hatcher free book?
Nov 22, 2011
61
Areas versus volumes of revolution: why does the area require approximation by a cone?
Oct 16, 2010
42
Motivating Example for Algebraic Geometry/Scheme Theory
Jul 30, 2010
34
Fundamental group of the special orthogonal group SO(n)
Mar 23, 2012
26
Local triviality of principal bundles
Feb 25, 2011
23
Why is the orthogonal group $\operatorname{O}(2n,\mathbb R)$ not the direct product of $\operatorname{SO}(2n, \mathbb R)$ and $\mathbb Z_2$?
Mar 27, 2011
22
Is the determinant the "only" group homomorphism from $\mathrm{GL}_n(\mathbb R)$ to $\mathbb R^\times$?
Mar 26, 2014
Top network posts
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125
What is known about the topological structure of spacetime?
64
Stiefel–Whitney classes in the spirit of Chern-Weil
28
Summation methods for divergent series
25
What are the most elegant proofs that you have learned from MO?
24
Where is the Atiyah-Singer index theorem used in physics?