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Q4869257 - MaRDI portal

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scientific article; zbMATH DE number 854164
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scientific article; zbMATH DE number 854164

    Statements

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    23 March 1998
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    Klein-Gordon equation
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    definitizable operators Krein spaces
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    Krein spaces
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    symmetric form
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    quasi-uniformly positive
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    isotropic part
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    Pontryagin space
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    negativity index
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    perturbations
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    Identifiers

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