First draft of LoI update for IDAG

This draft includes most of the material for the updated performance section. Specifically: o background studies in the TPC o background studies in the VTX o impact on flavour tagging o new ZH analysis o updated tau pair section o modified H Br section It does not yet include AFB in ttbar events due to lack of time - the results are there, they just have not been included yet

LoIPlus.pdf — PDF document, 1704Kb