Unitary matrix
Set
context
$n\in\mathbb N$
definiendum
$ U \in \mathrm{UnitaryMatrix}(n) $
postulate
$ U \in \mathrm{SquareMatrix}(n,\mathbb C) $
postulate
$ U^*\ U = U\ U^* = I_n $
Discussion
Reference
Wikipedia:
Unitary matrix
Parents
Subset of
Normal matrix
Context
Unit matrix