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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, 10 months
  • Last seen more than a month ago
207 votes
9 answers
26k views

Importance of Representation Theory

61 votes
3 answers
6k views

Areas versus volumes of revolution: why does the area require approximation by a cone?

42 votes
5 answers
8k views

Motivating Example for Algebraic Geometry/Scheme Theory

26 votes
1 answer
3k views

Local triviality of principal bundles

19 votes
1 answer
2k views

How to Characterize Gradient Vector Fields?

17 votes
3 answers
2k views

$K(\mathbb R P^n)$ from $K(\mathbb C P^k)$

15 votes
1 answer
430 views

Which continuous functions are polynomials?

13 votes
1 answer
361 views

Is there a characterization of injective $C(X)$-modules analogous to Serre-Swan?

13 votes
1 answer
933 views

Geometric interpretation of reduction of structure group to $SU(n)$.

12 votes
1 answer
6k views

Tips and examples for a poster presentation in pure mathematics

11 votes
1 answer
676 views

Example of a flat manifold with non-zero (global) holonomy group.

11 votes
2 answers
3k views

Symplectic form on a complex manifold

10 votes
2 answers
1k views

Vanishing of the second Stiefel–Whitney classes of orientable surfaces

9 votes
2 answers
2k views

Hopf invariant formula

9 votes
1 answer
1k views

What is $\pi_i(GL(n))$?

8 votes
1 answer
838 views

Generators of compact Lie groups

8 votes
3 answers
2k views

Definition of the order of a meromorphic function

8 votes
1 answer
563 views

Holomorphic structures on associated bundles

7 votes
1 answer
191 views

Visualising a specific orbifold

7 votes
1 answer
486 views

Complex differential geometric form of the Grothendieck–Hirzebruch–Riemann–Roch theorem

6 votes
0 answers
330 views

Hilbert's syzygy theorem in the analytic setting

5 votes
0 answers
269 views

Complex structures on Riemann surfaces

5 votes
0 answers
514 views

Explicitly realizing Riemann surfaces as a quotient of the upper-half plane

5 votes
1 answer
203 views

Resolution of direct image functor

5 votes
2 answers
1k views

Showing $\mathbb C G$ modules are projective

5 votes
1 answer
311 views

When is $G/H = G/K$? In particular, when are two Lie groups with isomorphic Lie algebras isomorphic?

5 votes
2 answers
434 views

Isomorphism between $\operatorname{Hom}_{\operatorname{End}(V)}(V,W) \otimes V$ and $W$

4 votes
2 answers
2k views

Classification of general fibre bundles

4 votes
1 answer
543 views

Showing $[f^{-1}(y)]$ is Poincare dual to $f^*(\operatorname{vol})$.

4 votes
1 answer
176 views

Showing a certain operator is trace class.