On the Voros Coefficient for the Whittaker Equation with a Large Parameter – Some Progress around Sato's Conjecture in Exact WKB Analysis
Tatsuya Koike
Kyoto University, JapanYoshitsugu Takei
Kyoto University, Japan
Abstract
Generalizing Sato's conjecture for the Weber equation in exact WKB analysis, we explicitly determine the Voros coefficient of the Whittaker equation with a large parameter. By using our results we also compute alien derivatives of WKB solutions of the Whittaker equation at the so-called fixed singular points of their Borel transform.
Cite this article
Tatsuya Koike, Yoshitsugu Takei, On the Voros Coefficient for the Whittaker Equation with a Large Parameter – Some Progress around Sato's Conjecture in Exact WKB Analysis. Publ. Res. Inst. Math. Sci. 47 (2011), no. 1, pp. 375–395
DOI 10.2977/PRIMS/39