Functorial properties of second analytic wave front sets and equivalence of two notions of second microlocal singularities (Q919507)

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scientific article; zbMATH DE number 4161170
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Functorial properties of second analytic wave front sets and equivalence of two notions of second microlocal singularities
scientific article; zbMATH DE number 4161170

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    Functorial properties of second analytic wave front sets and equivalence of two notions of second microlocal singularities (English)
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    1990
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    The authors announce several functorial properties of second analytic wave front sets of hyperfunctions. They claim, that the second singular spectrum introduced by M. Kashiwara and the second analytic wave front set due to J. Sjöstrand, are equivalent.
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    analytic wave front sets
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