%0 Journal Article %T What kind of noncommutative geometry for quantum gravity ? %A Pierre Martinetti %J Physics %D 2005 %I arXiv %R 10.1142/S0217732305017780 %X We give a brief account of the description of the standard model in noncommutative geometry as well as the thermal time hypothesis, questioning their relevance for quantum gravity. %U http://arxiv.org/abs/gr-qc/0501022v2