MATEMATIČKI VESNIK
МАТЕМАТИЧКИ ВЕСНИК



MATEMATIČKI VESNIK
On some new mixed modular equations involving Ramanujan's theta-functions
M. S. Mahadeva Naika, S. Chandankumar and M. Harish

Abstract

In his second notebook, Ramanujan recorded altogether 23 $P$--$Q$ modular equations involving his theta functions. In this paper, we establish several new mixed modular equations involving Ramanujan's theta-functions $\varphi$ and $\psi$ which are akin to those recorded in his notebook.

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Keywords: Modular equations; theta-functions.

MSC: 33D10, 11A55, 11F27

Pages:  283--293     

Volume  66 ,  Issue  3 ,  2014