J-F. Arguin
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View article: A search for high-mass resonances in final states with hadronically decaying tau leptons and high missing transverse momentum using $pp$-collision data at $\sqrt{s} = 13~\text{TeV}$ collected by the ATLAS Detector
A search for high-mass resonances in final states with hadronically decaying tau leptons and high missing transverse momentum using $pp$-collision data at $\sqrt{s} = 13~\text{TeV}$ collected by the ATLAS Detector Open
A search for new heavy charged gauge bosons $W^{\prime}$, predicted by some extensions of the Standard Model is presented in this thesis. This analysis is based on data collected from proton-proton collisions with a center-of-mass-energy o…
View article: Automatizing the search for mass resonances using BumpNet
Automatizing the search for mass resonances using BumpNet Open
Physics Beyond the Standard Model (BSM) has yet to be observed at the Large Hadron Collider (LHC), motivating the development of model-agnostic, machine learning-based strategies to probe more regions of the phase space. As many final stat…
View article: Erratum to: Search for $$ t\overline{t}H/A\to t\overline{t}t\overline{t} $$ production in the multilepton final state in proton–proton collisions at $$ \sqrt{s} $$ = 13 TeV with the ATLAS detector
Erratum to: Search for $$ t\overline{t}H/A\to t\overline{t}t\overline{t} $$ production in the multilepton final state in proton–proton collisions at $$ \sqrt{s} $$ = 13 TeV with the ATLAS detector Open
Correction to one figure and the corresponding numbers in the text are noted for the paper. A wrong cross-section was used for the theory prediction of t¯tA(→ t¯t), which was estimated to differ by around 1% with respect to the one of t¯tH…
View article: Search for exotic decays of the Higgs boson into long-lived particles in pp collisions at $\\sqrt{s}$ = 13 TeV using displaced vertices in the ATLAS inner detector
Search for exotic decays of the Higgs boson into long-lived particles in pp collisions at $\\sqrt{s}$ = 13 TeV using displaced vertices in the ATLAS inner detector Open
A novel search for exotic decays of the Higgs boson into pairs of long-lived neutral particles, each decaying into a bottom quark pair, is performed using 139 fb-1 of $\\sqrt{s}$ = 13 TeV proton-proton collision data collected with the ATL…
View article: Measurement of the polarisation of single top quarks and antiquarks produced in the $t$-channel at $ \\sqrt{s} $ = 13 TeV and bounds on the $tWb$ dipole operator from the ATLAS experiment
Measurement of the polarisation of single top quarks and antiquarks produced in the $t$-channel at $ \\sqrt{s} $ = 13 TeV and bounds on the $tWb$ dipole operator from the ATLAS experiment Open
A simultaneous measurement of the three components of the top-quark and top-antiquark polarisation vectors in t-channel single-top-quark production is presented. This analysis is based on data from proton–proton collisions at a centre-of-m…
View article: Search for exotic decays of the Higgs boson into $b\\bar{b}$ and missing transverse momentum in $pp$ collisions at $\\sqrt{s}$ = 13 TeV with the ATLAS detector
Search for exotic decays of the Higgs boson into $b\\bar{b}$ and missing transverse momentum in $pp$ collisions at $\\sqrt{s}$ = 13 TeV with the ATLAS detector Open
A search for the exotic decay of the Higgs boson (H) into a $b\\bar{b}$ resonance plus missing transverse momentum is described. The search is performed with the ATLAS detector at the Large Hadron Collider using 139 fb-1 of pp collisions a…
View article: Search for high-mass resonances in final states with a <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>τ</mml:mi></mml:math>-lepton and missing transverse momentum with the ATLAS detector
Search for high-mass resonances in final states with a -lepton and missing transverse momentum with the ATLAS detector Open
A search for high-mass resonances decaying into a τ-lepton and a neutrino using proton-proton collisions at a center-of-mass energy of s=13 TeV is presented. The full run 2 data sample corresponding to an integrated luminosity of 139 fb−…
View article: Empowering educators: the key to achieving gender parity in STEM fields
Empowering educators: the key to achieving gender parity in STEM fields Open
Addressing the persistent challenge of gender disparity in science, technology, engineering, and mathematics (STEM) using an intersectional approach, this article showcases Parité sciences’ game-changing strategy to fostering inclusivity a…
View article: Erratum to: Search for exclusive Higgs and Z boson decays to ϕγ and ργ with the ATLAS detector
Erratum to: Search for exclusive Higgs and Z boson decays to ϕγ and ργ with the ATLAS detector Open
One correction is noted for the paper. The calculation of an angle used to account for meson polarisation in the signal decays was not correct. © The Authors.
View article: Measurement of the inclusive t¯t production cross section in the lepton + jets channel in pp collisions at √s=7 TeV with the ATLAS detector using support vector machines
Measurement of the inclusive t¯t production cross section in the lepton + jets channel in pp collisions at √s=7 TeV with the ATLAS detector using support vector machines Open
A measurement of the top quark pair-production cross section in the lepton + jets decay channel is presented. It is based on 4.6 fb - 1 of s = 7 TeV p p collision data collected during 2011 by the ATLAS experiment at the CERN Large Hadron …
View article: Search for resonant WZ production in the fully leptonic final state in proton–proton collisions at $$\mathbf {\sqrt{s} = 13}$$ TeV with the ATLAS detector
Search for resonant WZ production in the fully leptonic final state in proton–proton collisions at $$\mathbf {\sqrt{s} = 13}$$ TeV with the ATLAS detector Open
A search for a WZ resonance, in the fully leptonic final state (electrons or muons), is performed using 139 fb $$^{-1}$$ of data collected at a centre-of-mass energy of 13 TeV by the ATLAS detector at the Large Hadron Collider. The re…
View article: Search for pair-produced scalar and vector leptoquarks decaying into third-generation quarks and first- or second-generation leptons in pp collisions with the ATLAS detector
Search for pair-produced scalar and vector leptoquarks decaying into third-generation quarks and first- or second-generation leptons in pp collisions with the ATLAS detector Open
A bstract A search for pair-produced scalar and vector leptoquarks decaying into quarks and leptons of different generations is presented. It uses the full LHC Run 2 (2015–2018) data set of 139 fb − 1 collected with the ATLAS detector in p…
View article: Constraints on spin-0 dark matter mediators and invisible Higgs decays using ATLAS 13 TeV pp collision data with two top quarks and missing transverse momentum in the final state
Constraints on spin-0 dark matter mediators and invisible Higgs decays using ATLAS 13 TeV pp collision data with two top quarks and missing transverse momentum in the final state Open
This paper presents a statistical combination of searches targeting final states with two top quarks and invisible particles, characterised by the presence of zero, one or two leptons, at least one jet originating from a b -quark and missi…
View article: The Mass-ive Issue: Anomaly Detection in Jet Physics
The Mass-ive Issue: Anomaly Detection in Jet Physics Open
In the hunt for new and unobserved phenomena in particle physics, attention has turned in recent years to using advanced machine learning techniques for model independent searches. In this paper we highlight the main challenge of applying …
View article: Variational autoencoders for anomalous jet tagging
Variational autoencoders for anomalous jet tagging Open
We present a detailed study on Variational Autoencoders (VAEs) for anomalous jet tagging at the Large Hadron Collider. By taking in low-level jet constituents' information, and training with background QCD jets in an unsupervised manner, t…
View article: Search for single vector-like $B$ quark production and decay via $B\rightarrow bH(b\bar{b})$ in $pp$ collisions at $\sqrt{s} = 13$ TeV with the ATLAS detector
Search for single vector-like $B$ quark production and decay via $B\rightarrow bH(b\bar{b})$ in $pp$ collisions at $\sqrt{s} = 13$ TeV with the ATLAS detector Open
A search is presented for single production of a vector-like $B$ quark decaying into a Standard Model $b$-quark and a Standard Model Higgs boson, which decays into a $b\bar{b}$ pair. The search is carried out in 139 fb$^{-1}$ of $\sqrt{s} …
View article: Measurement of the polarisation of single top quarks and antiquarks produced in the t-channel at $$ \sqrt{s} $$ = 13 TeV and bounds on the tWb dipole operator from the ATLAS experiment
Measurement of the polarisation of single top quarks and antiquarks produced in the t-channel at $$ \sqrt{s} $$ = 13 TeV and bounds on the tWb dipole operator from the ATLAS experiment Open
A bstract A simultaneous measurement of the three components of the top-quark and top-antiquark polarisation vectors in t -channel single-top-quark production is presented. This analysis is based on data from proton–proton collisions at a …
View article: Search for long-lived charginos based on a disappearing-track signature using 136 fb$$^{-1}$$ of pp collisions at $$\sqrt{s}$$ = 13 TeV with the ATLAS detector
Search for long-lived charginos based on a disappearing-track signature using 136 fb$$^{-1}$$ of pp collisions at $$\sqrt{s}$$ = 13 TeV with the ATLAS detector Open
A search for long-lived charginos produced either directly or in the cascade decay of heavy prompt gluino states is presented. The search is based on proton–proton collision data collected at a centre-of-mass energy of $$\sqrt{s}$$ = 13…
View article: Measurement of the polarisation of single top quarks and antiquarks produced in the $t$-channel at $\sqrt{s}=13$ TeV and bounds on the $tWb$ dipole operator from the ATLAS experiment
Measurement of the polarisation of single top quarks and antiquarks produced in the $t$-channel at $\sqrt{s}=13$ TeV and bounds on the $tWb$ dipole operator from the ATLAS experiment Open
A simultaneous measurement of the three components of the top-quark and top-antiquark polarisation vectors in $t$-channel single-top-quark production is presented. This analysis is based on data from proton--proton collisions at a centre-o…