commutant
n. [数] 换位;换位子群,导出群
例句
The commutant is one of the most useful things to know about an operator.
换位是关于算子应该知道的最有用的事情之一。
Finally, the essential commutant of tensor product of operator algebras is discussed.
最后讨论了张量积代数的本性换位。