11 |
|
larger than that of tau leptons, it is relatively straightforward to obtain a |
12 |
|
pure background training sample with early CMS datasets. |
13 |
|
|
14 |
< |
The relatively long lifetime of the tau lepton ($c\tau = 87\mu$m) allows |
15 |
< |
potential discrimination against quark and gluon jets using displaced vertex |
16 |
< |
information. A feasibility study is planned to determine if adding vertex |
17 |
< |
related observables could improve the discrimination performance. |
14 |
> |
The relatively long lifetime of the tau lepton ($c\tau = 87\mu$m) permits the |
15 |
> |
possibility that using displaced decay vertex information could provide |
16 |
> |
discrimination power against quark and gluon jets, which are expected to be |
17 |
> |
produced at the primary vertex. A feasibility study is planned to determine if |
18 |
> |
adding vertex related observables to the neural networks could improve the |
19 |
> |
performance of the TaNC. |