Continuous spectrum of a one-dimensional Schrödinger operator

1979 ◽  
Vol 13 (3) ◽  
pp. 218-220
Author(s):  
A. Ya. Gordon
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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