April 20, 2005
Super B Factory Workshop,
Hawaii
Peter Križan, Ljubljana
How to
increase the number of photons?
What is
the optimal radiator thickness?
Use beam test data on s0 and Npe
Minimize the error per track: s=s0/Ö(Npe)
Optimum
is close to 2 cm
s0
Npe
s=s0/Ö(Npe)