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subnormal operator |
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subnormal operator [′səb‚nȯr·məl ′äp·ə‚rād·ər] (mathematics) An operatorAon a Hilbert spaceHis said to be subnormal if there exists a normal operatorBon a Hilbert spaceKsuch thatHis a subspace ofK, the subspaceHis invariant under the operatorB, and the restriction ofBtoHcoincides withA. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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