Absence of singular continuous spectrum for certain self-adjoint operators. (English) Zbl 0489.47010


47B25 Linear symmetric and selfadjoint operators (unbounded)
47A10 Spectrum, resolvent
35P05 General topics in linear spectral theory for PDEs
47D03 Groups and semigroups of linear operators
47F05 General theory of partial differential operators
47Gxx Integral, integro-differential, and pseudodifferential operators
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