Kinematic variables and feature engineering for particle phenomenology

R Franceschini, D Kim, K Kong, KT Matchev… - Reviews of Modern …, 2023 - APS
Kinematic variables play an important role in collider phenomenology, as they expedite
discoveries of new particles by separating signal events from unwanted background events …

Combined measurements of Higgs boson production and decay using up to of proton-proton collision data at collected with the ATLAS experiment

G Aad, B Abbott, DC Abbott, O Abdinov, A Abed Abud… - Physical Review D, 2020 - APS
Combined measurements of Higgs boson production cross sections and branching fractions
are presented. The combination is based on the analyses of the Higgs boson decay modes …

Vector-Boson scattering at the LHC: Unraveling the electroweak sector

R Covarelli, M Pellen, M Zaro - International Journal of Modern …, 2021 - World Scientific
Vector-boson scattering (VBS) processes probe the innermost structure of electroweak (EW)
interactions in the Standard Model (SM), and provide a unique sensitivity for new physics …

Tools for estimating fake/non-prompt lepton backgrounds with the ATLAS detector at the LHC

G Aad, B Abbott, DC Abbott, S Caron, P Ferrari… - 2023 - iopscience.iop.org
Measurements and searches performed with the ATLAS detector at the CERN LHC often
involve signatures with one or more prompt leptons. Such analyses are subject to 'fake/non …

Search for pair and single production of vectorlike quarks in final states with at least one boson decaying into a pair of electrons or muons in collision data collected …

M Aaboud, G Aad, B Abbott, O Abdinov, B Abeloos… - Physical review D, 2018 - APS
A search for vectorlike quarks is presented, which targets their decay into a Z boson and a
third-generation Standard Model quark. In the case of a vectorlike quark T (B) with charge+ …

Search for chargino-neutralino production using recursive jigsaw reconstruction in final states with two or three charged leptons in proton-proton collisions at s= 13 …

M Aaboud, G Aad, B Abbott, O Abdinov, B Abeloos… - Physical review D, 2018 - APS
A search for electroweak production of supersymmetric particles is performed in two-lepton
and three-lepton final states using recursive jigsaw reconstruction, a technique that assigns …

The qT and∆ ϕ spectra in W and Z production at the LHC at N3LL′+ N2LO

WL Ju, M Schönherr - Journal of High Energy Physics, 2021 - Springer
A bstract The production of weak gauge bosons, W±and Z, are at the core of the LHC
precision measurement program. Their transverse momentum spectra as well as their …

Observation of Electroweak Production of a Same-Sign Boson Pair in Association with Two Jets in Collisions at with the ATLAS Detector

M Aaboud, G Aad, B Abbott, O Abdinov, B Abeloos… - Physical review …, 2019 - APS
This Letter presents the observation and measurement of electroweak production of a same-
sign W boson pair in association with two jets using 36.1 fb-1 of proton-proton collision data …

Status of searches for electroweak-scale supersymmetry after LHC Run 2

W Adam, I Vivarelli - International Journal of Modern Physics A, 2022 - World Scientific
The second period of datataking at the Large Hadron Collider (LHC) has provided a large
dataset of proton–proton collisions that is unprecedented in terms of its centre-of-mass …

Portraying double Higgs at the large hadron collider

JH Kim, M Kim, K Kong, KT Matchev, M Park - Journal of High Energy …, 2019 - Springer
A bstract We examine the discovery potential for double Higgs production at the high
luminosity LHC in the final state with two b-tagged jets, two leptons and missing transverse …