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Record Nr. |
UNINA9910788615003321 |
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Autore |
Coddington Earl A. <1920-1991, > |
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Titolo |
Extension theory of formally normal and symmetric subspaces / / [by] Earl A. Coddington |
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Pubbl/distr/stampa |
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Providence : , : American Mathematical Society, , 1973 |
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ISBN |
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Descrizione fisica |
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1 online resource (87 p.) |
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Collana |
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Memoirs of the American Mathematical Society ; ; number 134 |
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Disciplina |
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Soggetti |
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Linear operators |
Differential operators |
Hilbert space |
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Lingua di pubblicazione |
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Formato |
Materiale a stampa |
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Livello bibliografico |
Monografia |
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Note generali |
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Description based upon print version of record. |
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Nota di bibliografia |
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Bibliography: pages 79-80. |
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Nota di contenuto |
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""Table of Contents""; ""Introduction""; ""I. Formally normal and symmetric subspaces""; ""1. Linear relations and subspaces""; ""2. Formally normal and normal subspaces""; ""3. Symmetric and self-adjoint subspaces""; ""II. Extensions of formally normal and symmetric subspaces""; ""1. Formally normal and normal extensions of a formally normal subspace""; ""2. Symmetric and self-adjoint extensions of a symmetric subspace""; ""3. The Friedrichs extension of a semibounded symmetric subspace""; ""4. An example"" |
""III. Extensions of formally normal and symmetric subspaces in larger Hilbert spaces""""1. Normal extensions of a formally normal subspace in larger Hilbert spaces""; ""2. Self-adjoint extensions of a symmetric subspace in larger Hilbert spaces""; ""IV. Applications""; ""1. Extensions of non-densely defined operators""; ""2. Subspaces of an orthogonal sum of two Hilbert spaces""; ""3. Subspaces generated by pairs of symmetric operators""; ""References"" |
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