On the differential operators of odd order with PT-symmetric periodic matrix coefficients

2023/03/15 by Veliev, O. A.
#FOS: Mathematics #Spectral Theory (math.SP)

paper · doi:10.48550/arxiv.2303.08703

Abstract

In this paper we investigate the spectrum of the differential operators generated by the ordinary differential expression of odd order with PT-symmertic periodic matrix coefficients

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