We survey sum rules for spectral zeta functions of homogeneous 1D Schrödinger operators, that mainly result from the exact WKB method.
- Pub Date:
- June 2022
- Mathematical Physics;
- Mathematics - Spectral Theory;
- Quantum Physics;
- 14 pages, 1 figure, 4 tables. In honour of Prof. M.V. BERRY's 80-th birthday. V2: new eqs.(32), (33), (35) added. V3: added text in Secs.1.2 and 3.3, new eq.(30), numerical Appendix