Faisal's user avatar
Faisal's user avatar
Faisal's user avatar
Faisal
  • Member for 14 years, 5 months
  • Last seen more than 10 years ago
  • Toronto
9 votes
Accepted

Closed orbits of complete flags in $\mathbb{C}^n$

4 votes
Accepted

Is a semisimple conjugacy class closed?

9 votes

Why study CM abelian varieties?

11 votes
Accepted

Is SL_n of an order in a number ring finite-index in SL_n of the number ring?

2 votes

Idelic Artin map

3 votes
Accepted

Geometric structure of flag manifolds, Borel -Weil-Bott theorem

24 votes
Accepted

History of Koszul complex

3 votes
Accepted

Moving Between Weight Spaces in Highest-Weight Representations

6 votes
Accepted

Endomorphism of complex tori

12 votes

When can number rings be spanned (as $\mathbb{Z}$-modules) by units?

7 votes
Accepted

When are orbits of semisimple group representations closed?

3 votes
Accepted

Topological properties of $K$ orbits in $G/B$

7 votes
Accepted

Prime splitting in cubic field, congruence

11 votes
Accepted

The biquadratic character of $2$ mod $p$ for a prime of the form $p=4n+1$

5 votes

Parallel forms and cohomology of symmetric spaces

3 votes

Kostant's theorem on principal 3-dimensional subalgebras

13 votes

Is there an analog of determinant for linear operators in infinite dimensions as that of finite dimensions?

3 votes

On Prufer domains

7 votes
Accepted

Moduli Spaces of Higher Dimensional Complex Tori

5 votes

Are there any nontrivial ring homomorphisms $M_{n+1}(R)\rightarrow M_n(R)$?

6 votes
Accepted

Character fields and Clifford's theorem

7 votes
Accepted

Exercise in Milne's CFT notes

1 vote

Reconstructing a Lie group Banach representation from the Lie algebra rep. on analytic vectors

26 votes
Accepted

Is a reductive adelic group a Type I group?

20 votes
Accepted

Is a domain all of whose localizations are noetherian itself noetherian ?

3 votes
Accepted

Computing determinants of characters

6 votes
Accepted

Product of conjugacy classes - is there an analog of Tanaka-Krein reconstruction ?

2 votes
Accepted

How to calculate the equivariant cohomology ring of $P^2$?

6 votes
Accepted

Heegner Points and Binary Quadratic Forms

5 votes

Does there exist a non effective divisor with positive degree?