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On the spectrum of second order differential operators with complex coefficients

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arxiv math/9712247 v3 pith:6Q4NE5VT submitted 1997-12-12 math.SP math.CA

classification math.SPmath.CA
keywords differentialcoefficientscomplexassociatedclassificationconnectionsequationestablished
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The Weyl-Sims classification for a second-order ordinary differential equation with general complex coefficients is investigated. Connections are then established between the associated m-function and the spectral properties of maximal-accretive realisations of the differential expression.

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