self-commutator
Word Rarity
Very rare
Frequency: Zipf frequency 2.14 in modern English
23
Scrabble Score
14
Letters
7
Syllables
11
Unique Chars
Meaning
noun
Given a bounded linear operator B and its adjoint B^*, the self-commutator is B^*B-BB^*.
Etymology
From self- + commutator.