Indico celebrates its 20th anniversary! Check our blog post for more information!

24–25 Jun 2019
Prague, Czech Republic
Europe/Prague timezone

Differential cross-section measurements of highly boosted top quark pairs in all-hadronic channel

25 Jun 2019, 08:45
20m
Lecture room 103 (Prague, Czech Republic)

Lecture room 103

Prague, Czech Republic

Czech Technical University in Prague Břehová 7, 115 19 Prague, Czech Republic

Speaker

Jiri Hejbal (Acad. of Sciences of the Czech Rep. (CZ))

Description

Measurements are made of differential cross-sections of highly boosted pair-produced top quarks as a function of top-quark and t$\bar{\text{t}}$ system kinematic observables using proton-proton collisions at a center-of-mass energy of $\sqrt{s}$=13  TeV. Events with hadronically decaying pairs of top quarks are selected by requiring two large-radius jets in the final state, one with transverse momentum p$_{\text{T}}$>500  GeV and a second with p$_{\text{T}}$>350  GeV and separated from background using top-tagging and b-tagging. This measurement is performed using the full Run 2 dataset corresponding to an integrated luminosity of 139 fb$^{-1}$.

Primary authors

Petr Jacka (Acad. of Sciences of the Czech Rep. (CZ)) Jiri Hejbal (Acad. of Sciences of the Czech Rep. (CZ))

Presentation materials