Difference between revisions of "Operator"
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(New page: An '''operator''' is a map from function space to function space. If the range of an operator is on the real line or in the complex plane, the operator is usually called a [[funct...) |
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Revision as of 15:38, April 6, 2007
An operator is a map from function space to function space. If the range of an operator is on the real line or in the complex plane, the operator is usually called a functional instead.