New posts in skew-symmetric-matrices

Equivalence of skew-symmetric matrices

linear-algebra matrices permutations skew-symmetric-matrices

Problem in skew-symmetric matrix

linear-algebra matrices skew-symmetric-matrices

Suppose $A$ is a $ 3 × 3$ matrix and it satisfies $ A^T = −A$. Prove that $\det(A)= 0$. [duplicate]

linear-algebra matrices determinant skew-symmetric-matrices

What is a skew-symmetric matrix?

matrices skew-symmetric-matrices

Skew symmetric tensor

differential-geometry tensors jacobian skew-symmetric-matrices

Why are skew-symmetric matrices of interest?

matrices algebraic-geometry reference-request soft-question skew-symmetric-matrices

Under what conditions can we find a basis of a Lie algebra such that the adjoint representation acts by skew-symmetric matrices?

lie-algebras skew-symmetric-matrices

Prove that the set of skew-symmetric matrices is closed under addition

matrices vector-spaces skew-symmetric-matrices

Existence of the Pfaffian?

linear-algebra matrices pfaffian skew-symmetric-matrices

Is it possible to have a $3 \times 3$ matrix that is both orthogonal and skew-symmetric?

linear-algebra matrices orthogonal-matrices skew-symmetric-matrices

Matrix exponential of a skew-symmetric matrix without series expansion

matrices matrix-calculus matrix-exponential skew-symmetric-matrices

Why are all nonzero eigenvalues of the skew-symmetric real matrices pure imaginary?

linear-algebra matrices eigenvalues-eigenvectors skew-symmetric-matrices

Dimensions of symmetric and skew-symmetric matrices

linear-algebra matrices symmetric-matrices skew-symmetric-matrices

Proof that the rank of a skew-symmetric matrix is at least $2$

linear-algebra matrices matrix-rank skew-symmetric-matrices