%0 Journal Article %T Crystalline conductance and absolutely continuous spectrum of 1D samples %A Laurent Bruneau %A Yoram Last %A Vojkan Jaksic %A Claude-Alain Pillet %J Mathematics %D 2015 %I arXiv %X We characterize the absolutely continuous spectrum of half-line one-dimensional Schr\"odinger operators in terms of the limiting behavior of the Crystaline Landauer-B\"uttiker conductance of the associated finite samples. %U http://arxiv.org/abs/1512.00099v1