NLC: Y Cross-section

Gaussian Beams

Luminosity  vs. Y Cross-section

n_m = 15000

  n_m = 40000   n_m = 40000,     e-e-
e-e-   e-e-   sigma-z = 220um
       e+e-   sigma-z = 440um
             N = 1.5E10
            N = 3.0E10