Eric O. Korman's user avatar
Eric O. Korman's user avatar
Eric O. Korman's user avatar
Eric O. Korman
  • Member for 14 years
  • Last seen more than a month ago
25 votes

What are the most elegant proofs that you have learned from MO?

13 votes
Accepted

Conformal-symplectic geometry ?

12 votes
Accepted

If there exists a nontrivial vector field $V$ such that $\nabla_{X}V=0$ for any vector field $X$, the manifold must be flat?

11 votes

Demystifying complex numbers

9 votes

Is there any geometry where the triangle inequality fails?

6 votes

Lie group operation and tangent vectors

5 votes

Lie group actions and f-relatedness

2 votes

Functional Analysis and its relation to mechanics

2 votes
Accepted

Moment map coordinates in tours action

2 votes

Elementary question: Curvature change under Complexified Gauge Transformation

2 votes
Accepted

Covariant derivative

1 vote

A Lie algebra identity

1 vote

Why is the x->x^1/3 atlas on R diffeomorphic with the x->x atlas on R?

1 vote

Defining the inverse of the Bott map

0 votes

when can we lift an action of Lie algebra?

0 votes

Representation of double cover of $U(n)$ on eigenspaces of harmonic oscillator