223 f(-p1)+f(-p2) W+(νe(p3),e+(p4))Z(μ-(p5)+(p6)))+f(p7)+f(p8),weak

223.1 νee+μ-μ+-pair production via WBF, processes 223,2231

The weak process (nproc=223) occurs in O(α6), whereas the strong process occurs (nproc=2231) in O(α4αS2). These processes can currently only be calculated at lowest order.

223  f (p1)+ f(p2) → W +(νe(p3),e+ (p4))Z(μ- (p5),μ+ (p6)))+ f(p7)+ f(p8)[weak]
2231 f (p )+ f(p ) → W +(ν(p ),e+ (p ))Z(μ- (p ),μ+ (p)))+ f(p )+ f(p)[strong]
        1      2         e 3     4        5      6       7      8

223.2 Plotter

nplotter_qqZZqq.f is the default plotting routine.

223.3 Example input and output file(s)

input223.ini process223.out

References