3 papers
math.NT2020
On "mixed" modular equations of degree 21
S. Chandankumar
In the proposed work, we establish a total of six new -- modular equations involving theta--function with moduli of orders 1, 3, 7 and 21.These equations can be regar…
math.NT2020
-- "mixed" modular equations of degree 15
S. Chandankumar, B. Hemanthkumar
Ramanujan in his second notebook recorded total of seven -- modular equations involving theta--function with moduli of orders 1, 3, 5 and 15. In this paper, modular e…
math.NT2019
On some P-Q mixed modular equations of degree 5
M. S. Mahadeva Naika, S. Chandankumar, M. Harish
In his second notebook, Ramanujan recorded total of 23 P-Q modular equations involving theta-functions , and . In this paper, modular equations analogous to tho…