linear operator
- noun
- /ˈlɪniər ˈɒpəreɪtər/
- Specialized
- These are called the matrix elements of the linear operator M.
Examples
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D by DX is a linear operator acting on the space of function PSI of X.
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In quantum mechanics, a linear operator can represent observable quantities, ensuring consistent results in calculations.
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So this this linear operator is exactly for the chain.
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The mathematician described the linear operator as a function that transforms vectors while preserving their structure.
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When studying differential equations, students must understand how a linear operator can simplify complex equations.
How Linear
- Specialized
- Specialized
Surface Forms
Morphology
The phrase is compositionally built: it denotes an operator that is "linear," so a learner who knows 'linear' and 'operator' can infer it is an operator with linear properties. However, the technical content (that it preserves addition and scalar multiplication) is specialized mathematical knowledge not deducible from everyday meanings of the words alone, so the relation is only partially transparent to a B1 learner.
Etymology
Linear operator comes from the words linear, from 'line', and operator, something that acts on things. Imagine a machine that changes a shape but always keeps lines straight and the parts in the same proportion, and that image shows why a linear operator 'preserves addition and scalar multiplication'.