Duclos, Pierre; Erdmann, Carsten; Klein, Markus; Seiler, Ruedi Eine verfeinerte Abschätzung des quantenmechanischen Tunnelparameters. (German) Zbl 0576.46056 Mathematica, Festschr. E. Mohr zum 75. Geburtstag, 39-52 (1985). MSC: 46N99 47A40 81Q05 81Q15 PDF BibTeX XML OpenURL
Harrell, Evans M.; Klaus, M. On the double-well problem for Dirac operators. (English) Zbl 0529.35062 Ann. Inst. Henri Poincaré, Sect. A 38, 153-166 (1983). MSC: 35P20 35Q99 81Q15 35B20 PDF BibTeX XML Cite \textit{E. M. Harrell} and \textit{M. Klaus}, Ann. Inst. Henri Poincaré, Nouv. Sér., Sect. A 38, 153--166 (1983; Zbl 0529.35062) Full Text: Numdam EuDML OpenURL
Simon, Barry Instantons, double wells and large deviations. (English) Zbl 0529.35059 Bull. Am. Math. Soc., New Ser. 8, 323-326 (1983). MSC: 35P15 81V70 60J65 35J10 35B40 PDF BibTeX XML Cite \textit{B. Simon}, Bull. Am. Math. Soc., New Ser. 8, 323--326 (1983; Zbl 0529.35059) Full Text: DOI OpenURL
Davies, E. B. The twisting trick for double well Hamiltonians. (English) Zbl 0524.47019 Commun. Math. Phys. 85, 471-479 (1982). MSC: 47B25 81Q10 81V55 PDF BibTeX XML Cite \textit{E. B. Davies}, Commun. Math. Phys. 85, 471--479 (1982; Zbl 0524.47019) Full Text: DOI OpenURL