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loup blanc
  • Member for 13 years, 6 months
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35 votes
4 answers
2k views

Determinant of the random matrix $X^2+Y^2$

24 votes
6 answers
2k views

Cayley-Hamilton revisited

11 votes
0 answers
225 views

Matrices that admit a power that is symmetric

7 votes
0 answers
410 views

Solving $P=AB,Q=BA$, in the unknowns $A,B$

6 votes
0 answers
319 views

Galois groups associated to matrices

5 votes
0 answers
424 views

Non-diagonalizable positive matrices

5 votes
2 answers
968 views

Lie's theorem in characteristic $p$

5 votes
1 answer
694 views

Invertible matrix

4 votes
2 answers
604 views

Imaginary part of a spectrum

3 votes
1 answer
210 views

Nilradical and Newton's identities

3 votes
0 answers
119 views

Distance between two algebraic sets

3 votes
0 answers
137 views

Dimension of an algebraic subset

2 votes
1 answer
737 views

About the practice of Bernstein-Kushnirenko theorem

1 vote
0 answers
172 views

double eigenvalue of a sum

1 vote
1 answer
314 views

Simultaneous triangularizability over a commutative ring

1 vote
1 answer
165 views

Matrices over a finite field: matrices for which some unipotent $U$ satisfies Trace$(ZU)=0$ for all $Z$ in the commutant

0 votes
1 answer
145 views

Dimension of a similarity class

0 votes
0 answers
255 views

Image of critical points