A class of unbounded Fourier integral operators (Q1270692)

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scientific article; zbMATH DE number 1218242
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A class of unbounded Fourier integral operators
scientific article; zbMATH DE number 1218242

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    A class of unbounded Fourier integral operators (English)
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    7 July 1999
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    The author constructs a class of Fourier integral operators defined by a phase function \[ \varphi(x,y,\theta):= S(x,\theta)- y\cdot \theta \] and an amplitude \(a\in S^0_{1,1}\), which cannot be extended to a bounded operator in \(L^2\).
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    construction of a class of unbounded Fourier integral operators
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