English

Light-flavor squark reconstruction at CLIC

High Energy Physics - Experiment 2015-09-10 v2 High Energy Physics - Phenomenology

Abstract

We present a simulation study of the prospects for the mass measurement of TeV-scale light-flavored right-handed squarks at a 3 TeV e+e- collider based on CLIC technology. In the considered model, these particles decay into their standard-model counterparts and the lightest neutralino, resulting in a signature of two jets plus missing energy. The analysis is based on full GEANT4 simulations of the CLIC_ILD detector concept, including Standard Model physics backgrounds and beam-induced hadronic backgrounds from two-photon processes. The analysis serves as a generic benchmark for the reconstruction of highly energetic jets in events with substantial missing energy. Several jet finding algorithms were evaluated, with the longitudinally invariant kt algorithm showing a high degree of robustness towards beam-induced background while preserving the features typically found in algorithms developed for e+e- collisions. The presented study of the reconstruction of light-flavored squarks shows that for TeV-scale squark masses, sub-percent accuracy on the mass measurement can be achieved at CLIC.

Keywords

Cite

@article{arxiv.1505.01129,
  title  = {Light-flavor squark reconstruction at CLIC},
  author = {Frank Simon and Lars Weuste},
  journal= {arXiv preprint arXiv:1505.01129},
  year   = {2015}
}

Comments

11 pages, 5 figures, accepted for publication in EPJC

R2 v1 2026-06-22T09:28:38.190Z