Big difference in Inclusive-EWK-QCD and Interference only
Dear experts,
I generated p p > l+ l- vl vl~ j j Inclusive, EWK, QCD and Interference only processes. Here's my settings:
import model sm-no_b_mass
define p = g u c d s b u~ c~ d~ s~ b~
define j = g u c d s b u~ c~ d~ s~ b~
define l+ = e+ mu+
define l- = e- mu-
define vl = vt
define vl~ = vt~
generate p p > l+ l- vl vl~ j j QED=6 QCD=0
...
For different process, I used the following orders:
EWK: QED=6 QCD=0
QCD: QED=4 QCD=2
Inclusive: QCD=2
Interference: QCD^2==2
In EWK process I set drjj 0, mmjj 0. In QCD, inclusive and interference processes, I set drjj 0.2, mmjj 50. Each sample I generated 100k. After parton shower, I also did some pre-selection(
Do you have any idea about this?
Thanks in advance,
Jing
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