%0 Journal Article %T Solubility of Fermat equations %A T. D. Browning %A R. Dietmann %J Mathematics %D 2008 %I arXiv %X The arithmetic of ternary diagonal equation is considered for degree d >1, with the outcome that the set of coefficients for which the equation admits a non-zero integer solution is shown to have density zero. %U http://arxiv.org/abs/0805.3354v1