Skew-symmetric matrix
Set
context
$R$ … ring
context
$n\in\mathbb N$
definiendum
$ A \in \mathrm{SymmetricMatrix}(n,R) $
postulate
$ A^\mathrm{T}=-A $
Discussion
Reference
Wikipedia:
Skew-symmetric matrix
Parents
Subset of
Matrix
Context
Matrix transpose
,
Matrix ring