loup blanc's user avatar
loup blanc's user avatar
loup blanc's user avatar
loup blanc
  • Member for 13 years, 6 months
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23 votes
Accepted

Condition for two matrices to share at least one eigenvector?

22 votes

What is the time complexity of truncated SVD?

7 votes

Invertible linear transformation on the space of polynomials

6 votes

How to solve this quadratic matrix equation?

5 votes

Parameterize unitary without transpose

5 votes
Accepted

Eigenvalues of large tridiagonal matrix

5 votes

Tuples of 2x2-matrices simultaneously conjugate to matrices with integer entries

5 votes

Unitary factor in polar decompositions

5 votes
Accepted

How to calculate the square root of matrix $A+B$ perturbatively?

4 votes

Calculating the dimension of the algebra generated by some given matrices

4 votes
Accepted

Compute adjugate matrix over commutative ring

4 votes

Resolvent of a triangular matrix

4 votes

How much redundancy resides in an $n \times n$ orthogonal matrix?

4 votes

Solving a system of equations using Gröbner basis

4 votes

LU factorization for $I+A$ (A skew-symmetric)

4 votes

Proof of a matrix implication

4 votes
Accepted

Proving that a system of polynomial matrix equations over $\mathbb{F_2}$ has no solution

3 votes
Accepted

Convexity of the Frobenius norm of the product of two matrices

3 votes

Systems of simultaneous real quadratic equations

3 votes

Non-linear matrix equation

3 votes

Finding commuting matrices

2 votes
Accepted

Characterizing space that preserves positive-definiteness property

2 votes

Matrix equation

2 votes

Solving a quadratic matrix equation

2 votes
Accepted

Taylor expansion of a function of a matrix

2 votes
Accepted

Hessian of function of covariance matrices

2 votes

common roots of bivariate polynomial equations

2 votes

Determinant of sum of Kronecker products

2 votes

Bounded domain matrix factorization

2 votes

Diagonalization for sums of Hermitian matrices