Minimal Schwarz maps of 3F2 with finite irreducible monodromy groups

被引:5
|
作者
Kato, M [1 ]
机构
[1] Univ Ryukyus, Coll Educ, Dept Math, Okinawa 9030213, Japan
关键词
hypergeometric function; Schwarz map; monodromy group; plane curve;
D O I
10.2206/kyushujm.60.27
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
The generalized hypergeometric function F-3(2)(a(0), a(1), a(2); b(1), b(2); z) satisfies the Fuchsian differential equation E-3(2) of rank three. Beukers and Heckman classified all of the possible parameter sets Of E-3(2) with finite irreducible primitive monodromy groups into I I classes. In each of these classes, we determine the parameter set of E-3(2) such that the image curve (in the projective plane) of the Schwarz map defined by the ratio of its three independent solutions attains the minimal degree.
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页码:27 / 46
页数:20
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