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单词 quantum-mechanical operator
释义 quantum-mechanical operator
[`kwän·tǝm mi`kan·ǝ·kǝl ´äp·ǝ´rād·ǝr]
QUANTUM MECHANICS
A linear, Hermitian operator associated with some physical quantity; for a physical system in any state, the expectation value of the physical quantity equals the integral over configuration space of ψ*(Aψ), where Aψ is the result of the operator acting on the wave function of the system, and ψ* is the complex conjugate of the wave function.
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