Some results on Ramanujan's continued fractions of order ten and applications

被引:1
|
作者
Rajkhowa, Shraddha [1 ]
Saikia, Nipen [1 ]
机构
[1] Rajiv Gandhi Univ, Dept Math, Rono Hills, Doimukh 791112, Arunachal Prade, India
来源
INDIAN JOURNAL OF PURE & APPLIED MATHEMATICS | 2023年 / 56卷 / 1期
关键词
Continued fraction; Theta-functions; Explicit values; Dissection formulas; Partition of integer; Colour partition; THETA-FUNCTION IDENTITIES; EXPLICIT EVALUATIONS; FORMULAS;
D O I
10.1007/s13226-023-00456-5
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We derive two continued fractions I (q) and J (q) of order ten from a general continued fraction identity recorded by Ramanujan in his notebook. We prove theta-function identities for the continued fractions I (q) and J (q). Using Ramanujan's parameter k(q) = R(q) R-2(q(2)), where R(q) is the Rogers-Ramanujan continued fraction, together with a new parameter u(q), we prove general theorems for the explicit evaluations of I (+/- q) and J (+/- q) and give examples. As applications of some of the identities of I (q) and J (q), we derive some partition identities using colour partition of integers. We establish 2-dissections for the continued fraction I* (q) := q(-3/4) I (q) and J* (q) = q(-1/4) J(q) and their reciprocals.
引用
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页码:13 / 37
页数:25
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