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Results tagged with micro-local-analysis
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user 46929
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semiclassical principal symbol
If you consider a "classical" pseudo-differential operator $ a (x,D) $ (see e.g. Hörmander's book, vol. 3) with a polyhomogeneous symbol, e.g. a polynomial in $ \xi $, $ a (x,\xi) = \sum_{|\alpha| \le …
