Boundary spectral behaviour for semiclassical operators in one dimension
classification
🧮 math.SP
math-phmath.MP
keywords
boundarydimensionoperatorssemiclassicalasymptoticbehaviourclasscomplete
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For a class of non-selfadjoint semiclassical operators in dimension one, we get a complete asymptotic description of all eigenvalues near a critical value of the leading symbol of the operator on the boundary of the pseudospectrum.
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