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On a criterion of mutual adjointness for extensions of some nondensely defined operators - MaRDI portal

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On a criterion of mutual adjointness for extensions of some nondensely defined operators (Q2877335)

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scientific article; zbMATH DE number 6333571
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English
On a criterion of mutual adjointness for extensions of some nondensely defined operators
scientific article; zbMATH DE number 6333571

    Statements

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    21 August 2014
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    mutual adjointness
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    nondensely defined operators
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    abstract boundary conditions
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    On a criterion of mutual adjointness for extensions of some nondensely defined operators (English)
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    Let \(L_0,M_0\) be a pair of closed densely defined linear operators on a Hilbert space, such that \(L_0\subset M_0^*\). The authors find a criterion for mutual adjointness for some classes of extensions of finite dimensional nondensely defined restrictions of \(L_0\) and \(M_0\). The results are formulated in terms of abstract boundary conditions.
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