An Extension of The First Eigen-type Ambarzumyan theorem

2019/02/11 by Kıraç, Alp Arslan
#FOS: Mathematics #Spectral Theory (math.SP)

paper · doi:10.48550/arxiv.1902.03859

Abstract

An extension of the first eigenvalue-type Ambarzumyan's theorem are provided for the arbitrary self-adjoint Sturm-Liouville differential operators. The result makes a contribution to the Pöschel-Trubowitz inverse spectral theory as well.

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