In mathematics, operator theory is the branch of functional analysis that focuses on bounded linear operators, but which includes closed operators and nonlinear operators.
Operator theory also includes the study of algebras of operators.
Read more about Operator Theory: Single Operator Theory, Operator Algebras
Famous quotes containing the word theory:
“A theory if you hold it hard enough
And long enough gets rated as a creed....”
—Robert Frost (1874–1963)
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