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JOURNALS // Symmetry, Integrability and Geometry: Methods and Applications // Archive

SIGMA, 2018 Volume 14, 113, 50 pp. (Mi sigma1412)

This article is cited in 5 papers

Three-Parameter Solutions of the PV Schlesinger-Type Equation near the Point at Infinity and the Monodromy Data

Shun Shimomura

Department of Mathematics, Keio University, 3-14-1, Hiyoshi, Kohoku-ku, Yokohama 223-8522, Japan

Abstract: For the Schlesinger-type equation related to the fifth Painlevé equation (V) via isomonodromy deformation, we present a three-parameter family of matrix solutions along the imaginary axis near the point at infinity, and also the corresponding monodromy data. Two-parameter solutions of (V) with their monodromy data immediately follow from our results. Under certain conditions, these solutions of (V) admit sequences of zeros and of poles along the imaginary axis. The monodromy data are obtained by matching techniques for a perturbed linear system.

Keywords: Schlesinger-type equation; fifth Painlevé equation; isomonodromy deformation; monodromy data.

MSC: 34M55; 34M56; 34M40; 34M35; 34E10

Received: May 1, 2018; in final form October 3, 2018; Published online October 22, 2018

Language: English

DOI: 10.3842/SIGMA.2018.113



Bibliographic databases:
ArXiv: 1804.10369


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