Part of the Universitext book series (UTX)
For u ∈ S′ (R n ) we would like to treat simultaneously the local behavior of u and that of its h-Fourier transform F h u (in this case, we say that we study the microlocal behavior of u).
KeywordsCoherent State Pseudodifferential Operator Principal Symbol Fourier Integral Operator Symbolic Calculus
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© Springer Science+Business Media New York 2002