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Monodromy of non-selfadjoint operators
We propose to build in this thesis a combinatorial invariant, called the "spectral monodromy" from the spectrum of a single (non-selfadjoint) h-pseudodifferential... -
Spectral asymptotics via the semiclassical Birkhoff normal form
44 pages, 2 figures -
Spectral monodromy of non selfadjoint operators
46 pagesarticle 013504
