140

Answers

votes newest views recent

84

Jokes in the sense of Littlewood: examples? (2)

14

Varieties cannot be isomorphic to proper open subsets

9

Non-uniqueness of solutions of the heat equation

8

Famous mathematicians with background in arts/humanities/law etc

39

Number of finite simple groups of given order is at most 2 - is a classification-free proof possible?

3

What is the modern understanding of the order of a mock theta function?

9

W*-completion of a C*-algebra?

7

Bimonster and Heterotic String Theory

4

General integer solution for x^2+y^2-z^2=+/-1

11

Why was it reasonable to ask what the higher K-groups are?

4

Reference on the Veblen-Young characterization of projective spaces

9

Structure on the set of elliptic curves via $j$-invariant

13

Number of triples of roots (of a simply-laced root system) which sum to zero

6

Kummer and Fermat’s Equation

44

Series whose convergence is not known

15

Are any natural examples of Gödel speed-up known?

1

Adem-Wu relations from Bullett-Macdonald identities

9

Irreducible decomposition of tensor product of irreducible $S_n$ representations

8

Examples of common false beliefs in mathematics.

3

universal cover of SL2(R): does it admit central extensions?

3

Checkmate in $\omega$ moves?

81

What would you want on a Lie theory cheat poster? (6)

1

maximal tori cover compact Lie group

13

Complex Lie group without faithful real representations?

27

German mathematical terms like “Nullstellensatz”

6

Dimension Leaps

6

Niemeier Lattice

5

Lattice reduction in R^3 (R^4) or what is fundamental domain for SL(3,Z) , (SL(4,Z)) ?

2

“locally” factoring subgroups of Lie groups

11

Relation between Theta series and Eisensteinseries