Schrödinger operators with complex potential but real spectrum
Abstract
Several aspects of complex-valued potentials generating a real and positive spectrum are discussed. In particular, we construct complex-valued potentials whose corresponding Schrödinger eigenvalue problem can be solved analytically.
- Publication:
-
Physics Letters A
- Pub Date:
- September 1998
- DOI:
- 10.1016/S0375-9601(98)00517-9
- arXiv:
- arXiv:quant-ph/9805085
- Bibcode:
- 1998PhLA..246..219C
- Keywords:
-
- Quantum Physics;
- High Energy Physics - Theory;
- Mathematical Physics
- E-Print:
- 10, pages, LaTeX 2.09, 6 Postscript figures, uses amsfont, figures available at http://faupt100.physik.uni-erlangen.de/junker/papers95-99.htm