Abstract
We use a version of the Fair-Luke algorithm to find the Padé approximate solutions of the Painlevé I and II equations. We find the distributions of poles for the well-known Ablowitz-Segur and Hastings-McLeod solutions of the Painlevé II equation. We show that the Boutroux tritronquée solution of the Painleé I equation has poles only in the critical sector of the complex plane. The algorithm allows checking other analytic properties of the Painlevé transcendents, such as the asymptotic behavior at infinity in the complex plane.
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Prepared from an English manuscript submitted by the author; for the Russian version, see Teoreticheskaya i Matematicheskaya Fizika, Vol. 159, No. 3, pp. 515–526, June, 2009.
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Novokshenov, V.Y. Padé approximations for Painlevé I and II transcendents. Theor Math Phys 159, 853–862 (2009). https://doi.org/10.1007/s11232-009-0073-8
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DOI: https://doi.org/10.1007/s11232-009-0073-8