The Net Advance of Physics: SPECTRAL THEORY

General:
- Spectral Theory of Partial Differential Equations - Lecture Notes by Richard S. Laugesen [2012/03] 120 pp.
- Survey of the inverse spectral problem by Steve Zelditch [Notices of the ICCM 2, 1 (2014)]
Re: QUANTUM GRAPHS:
- Quantum Graphs via Exercises by Ram Band and Sven Gnutzmann [2017/11]
Re: RESONANCE:
- Solvable models of resonances and decays by Pavel Exner [2012/05]
Re: SPECIAL FUNCTIONS: Koelink 2001/07;

THE NET ADVANCE OF PHYSICS