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observable [2016/01/18 22:05] nikolaj |
observable [2016/01/18 22:08] nikolaj |
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| * $\frac{\langle \psi | A\ \psi \rangle}{\Vert\psi\Vert^2}\in \mathbb R$ is called [[Hilbert space mean value|mean value]]. | * $\frac{\langle \psi | A\ \psi \rangle}{\Vert\psi\Vert^2}\in \mathbb R$ is called [[Hilbert space mean value|mean value]]. | ||
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| === Reference === | === Reference === | ||
| Wikipedia: [[http://en.wikipedia.org/wiki/Self-adjoint_operator|Self-adjoint operator]], [[http://en.wikipedia.org/wiki/Observable|Observable]] | Wikipedia: [[http://en.wikipedia.org/wiki/Self-adjoint_operator|Self-adjoint operator]], [[http://en.wikipedia.org/wiki/Observable|Observable]] | ||
