Hostname: page-component-586b7cd67f-gb8f7 Total loading time: 0 Render date: 2024-11-24T16:34:58.829Z Has data issue: false hasContentIssue false

Cubic Analogues of the Jacobian Theta Function θ(z, q)

Published online by Cambridge University Press:  20 November 2018

Michael Hirschhorn
Affiliation:
School of Mathematics, University of New South Wales, PO Box 1, Kensington, NSW 2033, Australia
Frank Garvan
Affiliation:
Department of Mathematics, Statistics and Computing Science, Dalhousie University, Halifax, Nova Scotia, B3H 3J5
Jon Borwein
Affiliation:
Department of Combinatorics and Optimization, University of Waterloo, Waterloo, Ontario, N2L 3G1
Rights & Permissions [Opens in a new window]

Abstract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

There are three modular forms a(q), b(q), c(q) involved in the parametrization of the hypergeometric function analogous to the classical θ2(q), θ3(q), θ4(q) and the hypergeometric function We give elliptic function generalizations of a(q), b(q), c(q) analogous to the classical theta-function θ(z, q). A number of identities are proved. The proofs are self-contained, relying on nothing more than the Jacobi triple product identity

Type
Research Article
Copyright
Copyright © Canadian Mathematical Society 1993

References

[A-SD] Atkin, A. O. L. and Swinnerton-Dyer, P., Some properties of partitions, Proc. London Math. Soc. (3) 4(1954), 84106.Google Scholar
[Be] Bemdt, B. C., Ramanujans Notebooks, Part III, Springer-Verlag, N.Y., 1991.Google Scholar
[Be-Bh-G] Berndt, B. C., Bhargava, S. and F. G. Garv an, Ramanujan ‘sthéories ofelliptic functions to alternative bases, in preparation.Google Scholar
[B-Bl] Borwein, J. M. and Borwein, P. B., Pi and the AGM— A Study in Analytic Number Theory and Computational Complexity, Wiley, N.Y., 1987.Google Scholar
[B-B2] Borwein, J. M. and Borwein, P. B., A cubic counterpart of Jacobi's identity and the AGM, Trans. Amer. Math. Soc. 323(1991), 691701.Google Scholar
[B-B-G] Borwein, J. M., Borwein, P. B. and Garvan, F. G., Some cubic modular identities ofRamanujan, Trans. Amer. Math. Soc, to appear.Google Scholar
[R] Ramanujan, S., Notebooks (2 volumes), Tata Institute of Fundamental Research, Bombay, 1957.Google Scholar
[W-W] Whittaker, E. T. and Watson, G. N., A Course in Modem Analysis, Cambridge University Press, London, 1927 Google Scholar