3-7 July 2017
Africa/Johannesburg timezone

Performance of various event generators in describing multijet final states at the LHC

5 Jul 2017, 17:10
1h 50m
3rd and 4th floor passages (Engineering Building 51)

3rd and 4th floor passages

Engineering Building 51

Board: 41
Poster Presentation Track B - Nuclear, Particle and Radiation Physics Poster Session 2

Speaker

Mr Stefan von Buddenbrock (University of the Witwatersrand)

Description

At the LHC, the most abundant processes which take place in proton-proton collisions are the generation of multijet events. These final states rely heavily on phenomenological models and perturbative corrections which are not fully understood, and yet for many physics searches at the LHC, multijet processes are an important background to deal with. It is therefore imperative that the modeling of multijet processes is better understood and improved. For this reason, a study has been done with several state-of-the-art Monte Carlo event generators, and their predictions are tested against both ATLAS and CMS data using the Rivet framework. The results display a mix of agreement and disagreement between the predictions and data, depending on which variables are studied. Several points for improvement on the modeling of multijet processes are stated and discussed.

Level for award<br>&nbsp;(Hons, MSc, <br> &nbsp; PhD, N/A)?

PhD

Apply to be<br> considered for a student <br> &nbsp; award (Yes / No)?

Yes

Would you like to <br> submit a short paper <br> for the Conference <br> Proceedings (Yes / No)?

Yes

Primary author

Mr Stefan von Buddenbrock (University of the Witwatersrand)

Presentation Materials

There are no materials yet.

Peer reviewing

Paper