Metrical Diophantine approximation for quaternions
arXiv:1109.3229 · doi:10.1017/S0305004114000462
Abstract
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.
30 pages. Some minor improvements