Search for new particles in events with energetic jets and large missing transverse momentum in proton-proton collisions at = 13 TeV

A Tumasyan, W Adam, JW Andrejkovic… - Journal of High Energy …, 2021 - Springer
A bstract A search is presented for new particles produced at the LHC in proton-proton
collisions at\(\sqrt {s}\)= 13 TeV, using events with energetic jets and large missing …

[HTML][HTML] Learning multivariate new physics

RT d'Agnolo, G Grosso, M Pierini, A Wulzer… - The European Physical …, 2021 - Springer
We discuss a method that employs a multilayer perceptron to detect deviations from a
reference model in large multivariate datasets. Our data analysis strategy does not rely on …

Probing effective field theory operators in the associated production of top quarks with a Z boson in multilepton final states at = 13 TeV

N Tonon, H Aarup Petersen, M Aldaya Martin… - Journal of High Energy …, 2021 - Springer
A bstract A search for new top quark interactions is performed within the framework of an
effective field theory using the associated production of either one or two top quarks with a Z …

Effective limits on single scalar extensions in the light of recent LHC data

Anisha, S Das Bakshi, S Banerjee, A Biekötter… - Physical Review D, 2023 - APS
In this paper, we work with 16 different single scalar particle extensions of the Standard
Model. We present the sets of dimension-six effective operators and the associated Wilson …

ZH production in gluon fusion at NLO in QCD

L Chen, J Davies, G Heinrich, SP Jones… - Journal of High Energy …, 2022 - Springer
A bstract We present fully differential next-to-leading order results for Higgs production in
association with a Z boson in gluon fusion. Our two-loop virtual contributions are evaluated …

Exploring anomalous couplings in Higgs boson pair production through shape analysis

M Capozi, G Heinrich - Journal of High Energy Physics, 2020 - Springer
A bstract We classify shapes of Higgs boson pair invariant mass distributions m hh,
calculated at NLO with full top quark mass dependence, and visualise how distinct classes …

Towards the ultimate differential SMEFT analysis

S Banerjee, RS Gupta, JY Reiness, S Seth… - Journal of High Energy …, 2020 - Springer
A bstract We obtain SMEFT bounds using an approach that utilises the complete multi-
dimensional differential information of a process. This approach is based on the fact that at a …

Higgs boson tagging with the Lund jet plane

CK Khosa, S Marzani - Physical Review D, 2021 - APS
We construct a procedure to separate boosted Higgs bosons decaying into hadrons, from
the background due to strong interactions. We employ the Lund jet plane to obtain a …

Anomaly awareness

CK Khosa, V Sanz - SciPost Physics, 2023 - scipost.org
We present a new algorithm for anomaly detection called Anomaly Awareness. The
algorithm learns about normal events while being made aware of the anomalies through a …

Phenomenology of vector-like leptons with Deep Learning at the Large Hadron Collider

FF Freitas, J Gonçalves, AP Morais… - Journal of High Energy …, 2021 - Springer
A bstract In this paper, a model inspired by Grand Unification principles featuring three
generations of vector-like fermions, new Higgs doublets and a rich neutrino sector at the low …