Conveners
Jet Final States
- Krzysztof Kutak (Instytut Fizyki Jadrowej Polskiej Akademii Nauk)
Jet Final States
- Krzysztof Kutak (Instytut Fizyki Jadrowej Polskiej Akademii Nauk)
Besides parton distribution functions with an explicit dependence on the transverse momentum, k_T-type factorizations require matrix elements with off-shell initial-state partons. We discuss issues regarding their definition, and how they can be calculated efficiently. We also present a complete Monte Carlo program for the calculation of cross sections and event generation for arbitrary...
We present Monte Carlo simulations of di-jet production at very
high transverse momenta and invariant masses, discussing effects of
NLO QCD contributions, initial-state and final-state multi-parton
radiation, and their impact on measurements at the LHC Run II and
future high-energy collider experiments.
Scenarios where at least two high pt jets in the almost back to back configuration ($175^{\circ} <\Delta \phi<180$) are produced, are sensitive to soft gluon resummation effects. We studied these scenarios looking at different observables of the leading system ($\Delta \phi$, $\phi^\ast$, $\Delta pt$ and $\Delta \eta$) as well as other observables as the extra jets multiplicity.
We present a phenomenological study of the inclusive dijet cross section as a function of the azimuthal separation between the leading jets. We focus on the Sudakov region for high pt leading jets scenarios. We performed the studies using 3 final partons @ NLO matrix elements as well as POWHEG three jets NLO matched to pt ordered parton showers.