Search for four-top-quark production in the single-lepton and opposite-sign dilepton final states in collisions at with the ATLAS detector
M Aaboud, G Aad, B Abbott, O Abdinov, B Abeloos… - Physical Review D, 2019 - APS
A search for four-top-quark production, tt¯ tt¯, is presented. It is based on proton-proton
collision data with a center-of-mass energy s= 13 TeV collected by the ATLAS detector at the …
collision data with a center-of-mass energy s= 13 TeV collected by the ATLAS detector at the …
[HTML][HTML] Power meets precision to explore the symmetric Higgs portal
C Englert, J Jaeckel, M Spannowsky, P Stylianou - Physics Letters B, 2020 - Elsevier
We perform a comprehensive study of collider aspects of a Higgs portal scenario that is
protected by an unbroken Z 2 symmetry. If the mass of the Higgs portal scalar is larger than …
protected by an unbroken Z 2 symmetry. If the mass of the Higgs portal scalar is larger than …
Higgs boson decay to light jets at the LHC
LM Carpenter, T Han, K Hendricks, Z Qian, N Zhou - Physical Review D, 2017 - APS
We study the Higgs boson (h) decay to two light jets at the 14 TeV High-Luminosity-LHC (HL-
LHC), where a light jet (j) represents any nonflavor-tagged jet from the observational point of …
LHC), where a light jet (j) represents any nonflavor-tagged jet from the observational point of …
Higgs-precision constraints on colored naturalness
A bstract The presence of weak-scale colored top partners is among the simplest solutions
to the Higgs hierarchy problem and allows for a natural electroweak scale. We examine the …
to the Higgs hierarchy problem and allows for a natural electroweak scale. We examine the …
Pseudoscalar couplings in production at accuracy
A Broggio, A Ferroglia, MCN Fiolhais, A Onofre - Physical Review D, 2017 - APS
We study the production of a Higgs boson in association to a top-antitop pair at the Large
Hadron Collider (LHC). We show how precise predictions for the differential distributions …
Hadron Collider (LHC). We show how precise predictions for the differential distributions …
[PDF][PDF] Precise predictions for top-quark pair production in association with multiple jets
N Moretti - 2016 - zora.uzh.ch
The discovery of the Higgs boson in 2012 at the Large Hadron Collider (LHC) has provided
a spectacular confirmation of the Standard Model of particle physics and has opened a new …
a spectacular confirmation of the Standard Model of particle physics and has opened a new …
DNN-based identification of additional b jets for a differential cross section measurement
J Song - arXiv preprint arXiv:2401.07626, 2024 - arxiv.org
In differential measurements of the $ t\bar {t} b\bar {b} $ process, observables related to the b
jets not originating from top quark decays are of special interest to probe the multi-scale …
jets not originating from top quark decays are of special interest to probe the multi-scale …
Probing the nature of the Higgs coupling in events at the LHC
S Amor Dos Santos, MCN Fiolhais, R Frederix… - Physical Review D, 2017 - APS
The determination of the CP nature of the Higgs coupling to top quarks is addressed in this
paper, using tt¯ h events produced in s= 13 TeV proton-proton collisions at the LHC …
paper, using tt¯ h events produced in s= 13 TeV proton-proton collisions at the LHC …
Search for Higgs-boson production in association with a top-quark pair in the boosted regime with the CMS experiment
S Williamson - 2016 - cds.cern.ch
In 2012, the last missing piece of the Standard Model of particle physics has been
discovered by the ATLAS and CMS collaborations, the Higgs boson. Still, some production …
discovered by the ATLAS and CMS collaborations, the Higgs boson. Still, some production …