Research output: Contribution to journal › Article › peer-review
Euler integral symmetries for a deformed Heun equation and symmetries of the Painlevé PVI equation. / Kazakov, A. Ya; Slavyanov, S. Yu.
In: Theoretical and Mathematical Physics, Vol. 155, No. 2, 01.05.2008, p. 722-733.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Euler integral symmetries for a deformed Heun equation and symmetries of the Painlevé PVI equation
AU - Kazakov, A. Ya
AU - Slavyanov, S. Yu
PY - 2008/5/1
Y1 - 2008/5/1
N2 - Euler integral transformations relate solutions of ordinary linear differential equations and generate integral representations of the solutions in a number of cases or relations between solutions of constrained equations (Euler symmetries) in some other cases. These relations lead to the corresponding symmetries of the monodromy matrices. We discuss Euler symmetries in the case of the simplest Fuchsian system that is equivalent to a deformed Heun equation, which is in turn related to the Painlevé PVI equation. The existence of integral symmetries of the deformed Heun equation leads to the corresponding symmetries of the PVI equation.
AB - Euler integral transformations relate solutions of ordinary linear differential equations and generate integral representations of the solutions in a number of cases or relations between solutions of constrained equations (Euler symmetries) in some other cases. These relations lead to the corresponding symmetries of the monodromy matrices. We discuss Euler symmetries in the case of the simplest Fuchsian system that is equivalent to a deformed Heun equation, which is in turn related to the Painlevé PVI equation. The existence of integral symmetries of the deformed Heun equation leads to the corresponding symmetries of the PVI equation.
KW - Euler transformation
KW - Heun equation
KW - Painlevé equation
UR - http://www.scopus.com/inward/record.url?scp=43949100661&partnerID=8YFLogxK
U2 - 10.1007/s11232-008-0062-3
DO - 10.1007/s11232-008-0062-3
M3 - Article
AN - SCOPUS:43949100661
VL - 155
SP - 722
EP - 733
JO - Theoretical and Mathematical Physics (Russian Federation)
JF - Theoretical and Mathematical Physics (Russian Federation)
SN - 0040-5779
IS - 2
ER -
ID: 41347158