spectral theory
/ˈspɛktɹ(ə)l ˈθɪəɹi/
Word Rarity
Rare
Frequency: Zipf frequency 3.44 in modern English
24
Scrabble Score
14
Letters
3
Syllables
11
Unique Chars
Meaning
noun
Those theories extending the eigenvalue and eigenvector theory of a single square matrix to a much broader theory of the structure of operators in a variety of mathematical spaces.