Abstract
In their pioneering work [BW], Bender and Wu presented the secular equation for anharmonic oscillators ([BW], (F.56)~(F.58) in p. 1257), which was supported by their ingenious WKB analysis. As we shall discuss in our forthcoming article, we can validate their conjecture by Voros’ epoch-making article [V]. At the same time several ideas contained in [BW] can be effectively employed to understand the Voros theory from the viewpoint of (micro)differential operators, and this is what we report here.
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References
Aoki, T., M. Kashiwara and T. Kawai: On a class of linear differential operators of infinite order with finite index. Adv. in Math., 62 (1986), 155–168.
Bender, C.M. and T.T. Wu: Anharmonic oscillator. Phys. Rev., 184 (1969), 1231–1260.
Candelpergher, B., C. Nosmas and F. Pham: Résurgence et développements semiclassiques. To appear.
Ecalle, J.: Cinq applications des fonctions résurgentes. Prépublications d’Orsay, 84T62, Univ. Paris-Sud, 1984.
Gérard, C. and A. Grigis: Precise estimates of tunneling and eigenvalues near a potential barrier. J. Diff. Eq., 72 (1988), 149–177.
Pham, F.: Resurgence, quantized canonical transformations, and multi-instant on expansions. Algebraic Analysis, vol. II, Academic Press, 1988, pp.699–726.
Pham, F.: A talk at Hayashibara Forum, 1990 (Okayama). In this volume.
Sato, M., T. Kawai and M. Kashiwara: Microfunctions and pseudo-differential equations. Lecture Notes in Math., 287, Springer, 1973, pp.265–529.
Voros, A.: The return of the quartic oscillator. The complex WKB method. Ann. Inst. Henri Poincaré, 39 (1983), 211–338.
Zinn-Justin, J.: Instantons in quantum mechanics: Numerical evidence for a conjecture. J. Math. Phys., 25 (1984), 549–555.
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© 1991 Springer-Verlag Tokyo
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Aoki, T., Kawai, T., Takei, Y. (1991). The Bender-Wu Analysis and the Voros Theory. In: Kashiwara, M., Miwa, T. (eds) ICM-90 Satellite Conference Proceedings. Springer, Tokyo. https://doi.org/10.1007/978-4-431-68170-0_1
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DOI: https://doi.org/10.1007/978-4-431-68170-0_1
Publisher Name: Springer, Tokyo
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