Hard bremsstrahlung in KK and PHOTOS - results
Comparison of KK and PHOTOS with XPHCUT=0.00001
in Z->mu mu + bremsstrahlung process at 91.187GeV
| GENERATOR |
Branching ratio |
Maximum SDP |
T1 |
T2 |
Booklet |
|
test1 |
test2 |
test1 |
test2 |
test1 |
test2 |
test1 |
test2 |
test1 |
test2 |
| (n photons) -> |
0 |
1 |
0 |
1 |
2 |
0 |
1 |
0 |
1 |
2 |
| E_test=1.0 |
| KK |
83.918 |
16.082 |
83.918 |
14.816 |
1.266 |
|
| KORAL-Z |
83.984 |
16.016 |
83.925 |
14.630 |
1.445 |
0 |
0.00026 |
0 |
0.0021 |
0.019 |
0.133 |
0.373 |
0.004 |
0.054 |
 |
 |
| KORAL-Z O(1) |
82.514 |
17.486 |
|
0 |
0.024 |
|
2.807 |
|
0.409 |
|
 |
|
| PHOTOS O(1) |
82.362 |
17.638 |
|
0 |
0.022 |
|
3.110 |
|
0.373 |
|
 |
|
| PHOTOS O(2) |
83.925 |
16.075 |
83.984 |
14.771 |
1.244 |
0 |
0.002 |
0 |
0.0003 |
0 |
0.016 |
0.133 |
0.0327 |
0.0043 |
 |
 |
| PHOTOS O(3) |
83.832 |
16.168 |
83.832 |
14.889 |
1.280 |
0 |
0.00003 |
0 |
0.00002 |
0.0018 |
0.172 |
0.172 |
0.0006 |
0.0023 |
 |
 |
| PHOTOS O(4) |
83.836 |
16.164 |
83.836 |
14.871 |
1.293 |
0 |
0.0002 |
0 |
0 |
0.0044 |
0.163 |
0.163 |
0.0024 |
0.0050 |
 |
 |
| E_test=5.0 |
| KK |
|
|
91.672 |
8.037 |
0.290 |
|
| KORAL-Z |
|
|
91.739 |
7.980 |
0.281 |
|
|
0 |
0.00094 |
0.00005 |
|
0.132 |
|
0.0075 |
|
 |
| PHOTOS O(2) |
|
|
91.593 |
8.087 |
0.320 |
|
|
0 |
0.0013 |
0.016 |
|
0.157 |
|
0.013 |
|
 |
| PHOTOS O(3) |
|
|
91.584 |
8.115 |
0.301 |
|
|
0 |
0.00005 |
0.0035 |
|
0.175 |
|
0.0009 |
|
 |
| PHOTOS O(4) |
|
|
91.581 |
8.117 |
0.302 |
|
|
0 |
0.00006 |
0.0050 |
|
0.181 |
|
0.0012 |
|
 |
(Decription exactly the same as in test with 60 bins).
No test of exponentiated photos here - anyway, this table is for technical documentation only.
Last Modification: Piotr Golonka, 28 June 2004