9

Questions

votes newest views recent

21

32

votes

10

answers

7k

views

why study Lie algebras?

dg.differential-geometry lie-groups lie-algebras differential-equations

may 1 11 at 3:49 Igor Belegradek 9,881●1●13●42

12

32

votes

3

answers

2k

views

Polynomial roots and convexity

polynomials convexity convex-geometry convex-polytopes plane-geometry

oct 5 at 16:21 Jeremy Kahn 306●1●5

2

11

votes

3

answers

977

views

What holomorphic functions are limits of polynomials?

complex-analysis fa.functional-analysis

mar 25 11 at 13:44 Georges Elencwajg 24.3k●65●132

2

11

votes

4

answers

913

views

Compact open topology on $\mathrm{Homeo}(X)$

topological-groups at.algebraic-topology gn.general-topology

apr 12 11 at 17:34 Johannes Ebert 11.5k●33●55

2

6

votes

2

answers

607

views

Trivial fiber bundle

gn.general-topology at.algebraic-topology

mar 18 11 at 1:21 Igor Belegradek 9,881●1●13●42

1

4

votes

0

answers

156

views

Shrinking Group Actions

gn.general-topology topological-groups

jun 11 11 at 6:13 Yemon Choi 8,437●1●19●44

2

4

votes

2

answers

1k

views

Examples of naturally occurring Quadratic forms or quadrics.

geometry quadratic-forms elementary

mar 19 11 at 6:49 Jack Rousseau 1

1

1

vote

2

answers

508

views

how many semi direct products are there?

gr.group-theory co.combinatorics

mar 18 11 at 12:26 Max 2,227●8●15

1

vote

1

answer

282

views

nullity of the second fundamental group of a Lie group

lie-groups lie-algebras

mar 17 11 at 1:23 Dick Palais 10k●1●38●61