The structure of the continuous spectrum of a one-dimensional Schrödinger operator with point interactions

1996 ◽  
Vol 30 (2) ◽  
pp. 144-146 ◽  
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.


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