Child, M. S. Quantum states in a champagne bottle. (English) Zbl 0956.81018 J. Phys. A, Math. Gen. 31, No. 2, 657-670 (1998). Cited in 17 Documents MSC: 81Q20 Semiclassical techniques, including WKB and Maslov methods applied to problems in quantum theory Keywords:champagne bottle; eigenvalue spectrum PDF BibTeX XML Cite \textit{M. S. Child}, J. Phys. A, Math. Gen. 31, No. 2, 657--670 (1998; Zbl 0956.81018) Full Text: DOI OpenURL