%0 Journal Article %T Metrical Diophantine approximation for quaternions %A Maurice Dodson %A Brent Everitt %J Mathematics %D 2011 %I arXiv %R 10.1017/S0305004114000462 %X Analogues of the classical theorems of Khintchine, Jarnik and Jarnik-Besicovitch in the metrical theory of Diophantine approximation are established for quaternions by applying results on the measure of general `lim sup' sets. %U http://arxiv.org/abs/1109.3229v4