%0 Journal Article %T Definable groups as homomorphic images of semilinear and field-definable groups %A Pantelis Eleftheriou %A Ya'acov Peterzil %J Mathematics %D 2012 %I arXiv %X We analyze definably compact groups in o-minimal expansions of ordered groups as a combination of semi-linear groups and groups definable in o-minimal expansions of real closed fields. The analysis involves structure theorems about their locally definable covers. As a corollary, we prove the Compact Domination Conjecture in o-minimal expansions of ordered groups. %U http://arxiv.org/abs/1201.5894v2