LEP Working Group on 4-Jets
Contact Persons:
ALEPH : P. Janot , D. Schlatter (chairman)
L3 : R. Faccini , A. Kounin
OPAL : P. Igo-Kemenes , S. Yamashita
Preliminary results from 1997 run at 130/136 GeV (Oct. 10, 1997)
Event counts for all selected 4jet events and in dijet mass sum window 105+-4 GeV:
| all masses | all masses | 105+-4 | 105+-4 | ||
| int. Lumi.
pb-1 |
observed | expected | observed | expected | |
| ALEPH |
6.8 |
8 |
9. |
1 |
0.9 |
| DELPHI |
5.8 |
9 |
9. |
1 |
0.8 |
| L3 |
5.6 |
9 |
9.1 |
3 |
1. |
| OPAL |
5.8 |
5 |
7. |
0 |
0.9 |
| ADLO |
24 |
31 |
34.1 |
5 |
3.6 |
Figures of dijet mass sum of ADLO:
1997: for the smallest and 1st+2nd smallest delta m (24 pb-1)
1995 + 1997: for smallest delta m (21.8 / 25.6 pb-1)