Simulation of an All-Silicon Tracker

We present recent improvements in the performance of the reconstruction of non-prompt track in the SiD Detector Concept Design, including initial results on the effect of longitudinal segmentation in the SiD tracker. We also describe a generic tracking validation package developed at SCIPP.
Comment: 5 pages, 1 figure, to appear in the proceedings of the 2007 International Linear Collider Workshop, DESY, Hamburg, Germany, May 30 - June 3, 2007