Abstract
In this paper, we consider a Sturm–Liouville operator with eigenparameter-dependent boundary conditions and transmission conditions at a finite number of interior points. We introduce a Hilbert space formulation such that the problem under consideration can be interpreted as an eigenvalue problem for a suitable self-adjoint linear operator. We construct Green function of the problem and resolvent operator. We establish the self-adjointness of the discontinuous Sturm–Liouville operator.
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Dehghani, I., Akbarfam, A.J. Resolvent Operator and Self-Adjointness of Sturm–Liouville Operators with a Finite Number of Transmission Conditions. Mediterr. J. Math. 11, 447–462 (2014). https://doi.org/10.1007/s00009-013-0338-1
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DOI: https://doi.org/10.1007/s00009-013-0338-1