Spectral properties of the one-dimensional Schrödinger operator with point intersections

1995 ◽  
Vol 36 (2-3) ◽  
pp. 495-500 ◽  
Author(s):  
V.A. Mikhailets
2017 ◽  
Vol 14 (05) ◽  
pp. 1750065 ◽  
Author(s):  
Oktay Veliev

In this paper, we investigate the spectrum and spectrality of the one-dimensional Schrödinger operator with a periodic PT-symmetric complex-valued potential.


2008 ◽  
Vol 84 (1-2) ◽  
pp. 125-129 ◽  
Author(s):  
N. I. Goloshchapova ◽  
L. L. Oridoroga

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