Amritanshu Prasad's user avatar
Amritanshu Prasad's user avatar
Amritanshu Prasad's user avatar
Amritanshu Prasad
  • Member for 13 years, 5 months
  • Last seen more than a month ago
63 votes

What are your favorite instructional counterexamples?

42 votes

Why study Lie algebras?

18 votes

Which mathematical ideas have done most to change history?

18 votes

A slick proof of the Bruhat Decomposition for GL_n(k)?

17 votes
Accepted

Is a matrix similar to its transpose over $\mathbb{Z}_p$?

16 votes

Old books still used

14 votes

Any good reference for Tits Building?

14 votes

Examples of theorems misapplied to non-mathematical contexts

13 votes

Automorphism group of a finite group

12 votes

Geometric interpretation of trace

11 votes
Accepted

Does the linear automorphism group determine the vector space?

10 votes
Accepted

Rational Canonical Form over $\mathbb{Z}/p^k\mathbb{Z}$

10 votes
Accepted

Bruhat decomposition for G(R), R local ring or R=Z/p^r

9 votes
Accepted

Conjugation orbits in the square matrices

9 votes

Suitable references for the the Stone-von Neumann Theorem

9 votes

Subgroups of a finite abelian group

9 votes

Hecke-algebras in your field of mathematics

9 votes

Video lectures of mathematics courses available online for free

9 votes
Accepted

Branching Rule for alternating groups

9 votes
Accepted

Can monomial representations induced from nonmonomial representations?

8 votes
Accepted

how to find explicitly given component in a regular representation

8 votes

Centralizer of a Matrix over a Finite Field

8 votes

What does the adjective "natural" actually mean?

7 votes

Hall polynomial when the subgroup is cyclic?

6 votes

The product of non-commuting semisimple matrices need not be semisimple

6 votes

Journals for undergraduates

6 votes
Accepted

checking if F[x]/I is isomorphic to F[x]/J

6 votes
Accepted

Reference request about the representations of the group $PSL_2(\mathbb{F}_q)$

6 votes

Provoking involutions further

6 votes

Sum of Gaussian binomial coefficients.