Global Solutions of Certain Second-Order Differential Equations with a High Degree of Apparent Singularity

被引:11
|
作者
Sasaki, Ryu [1 ]
Takemura, Kouichi [2 ]
机构
[1] Kyoto Univ, Yukawa Inst Theoret Phys, Kyoto 6068502, Japan
[2] Chuo Univ, Dept Math, Fac Sci & Technol, Bunkyo Ku, Tokyo 1128551, Japan
基金
日本学术振兴会;
关键词
multi-indexed orthogonal polynomials; solvable systems; Fuchsian differential equations; Heun's equation; apparent singularities; high characteristic exponents; QUANTUM-MECHANICS; CRUMS THEOREM; OPERATORS;
D O I
10.3842/SIGMA.2012.085
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Infinitely many explicit solutions of certain second-order differential equations with an apparent singularity of characteristic exponent -2 are constructed by adjusting the parameter of the multi-indexed Laguerre polynomials.
引用
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页数:18
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