Results 1 to 10 of about 1,933 (128)
The authors establish a set of six new theta-function identities involving multivariable R-functions which are based upon a number of q-product identities and Jacobi’s celebrated triple-product identity.
Hari Mohan Srivastava +3 more
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Partition identities arising from theta function identities [PDF]
This paper is devoted to a study of the combinatorics of identities that generally have the form \[ f(q) + f(-q) = g(q) \] or \[ f(q) - f(-q) = qh(q), \] where \(f(q)\) is some infinite product which is essentially a modular function. The motivation is one such identity of \textit{H. M. Farkas} and \textit{I. Kra} [Contemp. Math.
Nayandeep Deka Baruah +2 more
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Some new relations between T(a₁,a₂,a₃,a₄,a₅; n) and N(a₁,a₂,a₃,a₄,a₅; n) [PDF]
Let N(a₁,a₂,a₃,a₄,a₅; n) and T(a₁,a₂,a₃,a₄,a₅; n) count the representations of n as a₁x₁²+a₂x₂²+a₃x₃²+a₄x₄²+a₅x₅² and a₁X₁(X₁+1)/2+a₂X₂(X₂+1)/2+a₃X₃(X₃+1)/2+a₄X₄(X₄+1)/2+a₅X₅(X₅+1)/2, respectively, where a₁,a₂,a₃,a₄,a₅ are positive integers, x₁,x₂,x₃,x₄ ...
Vandna, Mandeep Kaur
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Partition-theoretic interpretations of some q-series identities of Ramanujan
Ramanujan's lost notebook contains several $q$-series identities and some of them have theta-function representations. We give partition-theoretic interpretations of some of these identities and prove Ramanujan-type congruences for certain partition ...
Nipen Saikia
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On relationships between q-products identities, Ralpha, Rbeta and Rm functions related to Jacobi's triple-product identity [PDF]
The authors establish a set of two new relationships involving q-product identities, Ralpha, Rbeta, and Rm (m = 1, 2, 3, . . .) functions; and answer a open question of Srivastava et al. [18].
Chaudhary M.P., Chaudhary Sangeeta
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On generalization of a Ramanujan’s theta function identity
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Nanjundegowda, Harshitha, K.
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Some Special Integer Partitions Generated by a Family of Functions
In this work, inspired by Ramanujan’s fifth order Mock Theta function f1(q), we define a collection of functions and look at them as generating functions for partitions of some integer n containing at least m parts equal to each one of the numbers from
M. L. Matte
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Theta function identities involving fourth power [PDF]
On page 241 of his Second Notebook, Ramanujan recorded one of his theta function identity, which involves the ratio of the fourth power of theta functions with respect to ψ(q). In this article, we give a new proof for this theta function identity.
Praveenkumar, Siddaraju, R. Rangarajan
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Some Ramanujan-type circular summation formulas
In this paper, we give two Ramanujan-type circular summation formulas by applying the way of elliptic functions and the properties of theta functions.
Ji-Ke Ge, Qiu-Ming Luo
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On certain identities in theta functions [PDF]
1. The purpose of this paper is to obtain certain identities in Jacobi's theta functions by a new method. This method may be outlined as follows. We consider two sets of elements S and Si, conceptually distinct, such that the elements of S are in one-to-one correspondence with the elements of S1.
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