Operator theory is a broad area of mathematics connected with functional analysis, differential equations, index theory, representation theory, and mathematical physics.
Operator Theory
See also
C-*-Algebra, Functional Analysis, Index Theory, OperatorExplore with Wolfram|Alpha
References
Conway, J. B. A Course in Operator Theory. Providence, RI: Amer. Math. Soc., 2000.Gohberg, I.; Lancaster, P.; and Shivakuar, P. N. (Eds.). Recent Developments in Operator Theory and Its Applications. Boston, MA: Birkhäuser, 1996.Hutson, V. and Pym, J. S. Applications of Functional Analysis and Operator Theory. New York: Academic Press, 1980.Referenced on Wolfram|Alpha
Operator TheoryCite this as:
Weisstein, Eric W. "Operator Theory." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/OperatorTheory.html