%0 Journal Article %T Sharply $2$-transitive groups %A Katrin Tent %A Martin Ziegler %J Mathematics %D 2014 %I arXiv %X We give an explicit construction of sharply $2$-transitive groups with fixed point free involutions and without nontrivial abelian normal subgroup. %U http://arxiv.org/abs/1408.5612v1