%0 Journal Article %T Homology of Gaussian groups %A Patrick Dehornoy %A Yves Lafont %J Mathematics %D 2001 %I arXiv %X We describe new combinatorial methods for constructing an explicit free resolution of Z by ZG-modules when G is a group of fractions of a monoid where enough least common multiples exist (``locally Gaussian monoid''), and, therefore, for computing the homology of G. Our constructions apply in particular to all Artin groups of finite Coxeter type, so, as a corollary, they give new ways of computing the homology of these groups. %U http://arxiv.org/abs/math/0111231v1