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Canadian Number Theory Association X Meeting (CNTA X)
July 13-18, 2008
University of Waterloo
Waterloo, Ontario, Canada

Organizers
Kevin Hare (Waterloo, Wentang Kuo (Waterloo), Yu-Ru Liu (Waterloo), David McKinnon (Waterloo), Michael Rubinstein (Waterloo), Cam Stewart (Waterloo)

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Representations by quaternary quadratic forms whose coefficients are 1, 3 and 9
by
Ayse Alaca
Carleton University

We determine explicit formulae for the number of representations of a positive integer by the quadratic forms ax2+by2+cz2+dt2 with a, b, c, d ∈ {1, 3, 9} and 1=a ≤ b ≤ c ≤ d=9.

Date received: June 15, 2008

Copyright © 2008 by the author(s). The author(s) of this document and the organizers of the conference have granted their consent to include this abstract in Atlas Conferences Inc. Document # caxo-04.