I. Aizenberg
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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: Measurements of W+W− production cross-sections in pp collisions at $$ \sqrt{s}=13 $$ TeV with the ATLAS detector
Measurements of W+W− production cross-sections in pp collisions at $$ \sqrt{s}=13 $$ TeV with the ATLAS detector Open
View article: Erratum: Measurement of t-channel production of single top quarks and antiquarks in pp collisions at 13 TeV using the full ATLAS Run 2 data sample
Erratum: Measurement of t-channel production of single top quarks and antiquarks in pp collisions at 13 TeV using the full ATLAS Run 2 data sample Open
Contains fulltext : 320380.pdf (Publisher’s version ) (Open Access)
View article: The performance of missing transverse momentum reconstruction and its significance with the ATLAS detector using 140 $$\hbox {fb}^{-1}$$ of $$\sqrt{s}=13$$ TeV pp collisions
The performance of missing transverse momentum reconstruction and its significance with the ATLAS detector using 140 $$\hbox {fb}^{-1}$$ of $$\sqrt{s}=13$$ TeV pp collisions Open
This paper presents the reconstruction of missing transverse momentum ( $$p_{\text {T}}^{\text {miss}}$$ ) in proton–proton collisions, at a center-of-mass energy of 13 TeV. This is a challenging task involving many detector inputs, …
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 a new scalar decaying into new spin-1 bosons in four-lepton final states with the ATLAS detector
Search for a new scalar decaying into new spin-1 bosons in four-lepton final states with the ATLAS detector Open
A search is conducted for a new scalar boson $S$, with a mass distinct from that of the Higgs boson, decaying into four leptons ($\ell =$$e$, $\mu$) via an intermediate state containing two on-shell, promptly decaying new spin-1 bosons $Z_…
View article: Search for diphoton resonances in the 66 to 110 GeV mass range using pp collisions at $$ \sqrt{s} $$ = 13 TeV with the ATLAS detector
Search for diphoton resonances in the 66 to 110 GeV mass range using pp collisions at $$ \sqrt{s} $$ = 13 TeV with the ATLAS detector Open
View article: Combination of searches for heavy spin-1 resonances using 139 fb<sup>-1</sup> of proton-proton collision data at $\\sqrt{s}$ = 13 TeV with the ATLAS detector
Combination of searches for heavy spin-1 resonances using 139 fb<sup>-1</sup> of proton-proton collision data at $\\sqrt{s}$ = 13 TeV with the ATLAS detector Open
A combination of searches for new heavy spin-1 resonances decaying into different pairings of W, Z, or Higgs bosons, as well as directly into leptons or quarks, is presented. The data sample used corresponds to 139 fb-1 of proto…
View article: Operation and performance of the ATLAS tile calorimeter in LHC Run 2
Operation and performance of the ATLAS tile calorimeter in LHC Run 2 Open
View article: Measurement of the properties of Higgs boson production at $\\sqrt{s}$ = 13 TeV in the <em>H → γγ</em> channel using 139 fb<sup>-1</sup> of <em>pp</em> collision data with the ATLAS experiment
Measurement of the properties of Higgs boson production at $\\sqrt{s}$ = 13 TeV in the <em>H → γγ</em> channel using 139 fb<sup>-1</sup> of <em>pp</em> collision data with the ATLAS experiment Open
Measurements of Higgs boson production cross-sections are carried out in the diphoton decay channel using 139 fb-1 of pp collision data at $\\sqrt{s}$ = 13 TeV collected by the ATLAS experiment at the LHC. The analysis is based …
View article: Search for dark photons from Higgs boson decays via $ZH$ production with a photon plus missing transverse momentum signature from $pp$ collisions at $\\sqrt{s}$ = 13 TeV with the ATLAS detector
Search for dark photons from Higgs boson decays via $ZH$ production with a photon plus missing transverse momentum signature from $pp$ collisions at $\\sqrt{s}$ = 13 TeV with the ATLAS detector Open
This paper describes a search for dark photons ($γ_d$) in proton-proton collisions at $\\sqrt{s}$ = 13 TeV at the Large Hadron Collider (LHC). The dark photons are searched for in the decay of Higgs bosons ($H$ → $γγ_d$) produced through t…
View article: Measurements of multijet event isotropies using optimal transport with the ATLAS detector
Measurements of multijet event isotropies using optimal transport with the ATLAS detector Open
A measurement of novel event shapes quantifying the isotropy of collider events is performed in 140 fb-1 of proton-proton collisions with $\\sqrt{s}$ = 13 TeV centre-of-mass energy recorded with the ATLAS detector at CERN’s Larg…
View article: Search for lepton-flavour violation in high-mass dilepton final states using 139 fb<sup>–1</sup> of <em>pp</em> collisions at $\\sqrt{s}$ = 13 TeV with the ATLAS detector
Search for lepton-flavour violation in high-mass dilepton final states using 139 fb<sup>–1</sup> of <em>pp</em> collisions at $\\sqrt{s}$ = 13 TeV with the ATLAS detector Open
A search is performed for a heavy particle decaying into different-flavour, dilepton final states, using 139 fb–1 of proton-proton collision data at $\\sqrt{s}$ = 13 TeV collected in 2015–2018 by the ATLAS detector at the Large …
View article: Search for flavour-changing neutral $tqH$ interactions with $H$ → γγ in $pp$ collisions at $ \\sqrt{s} $ = 13 TeV using the ATLAS detector
Search for flavour-changing neutral $tqH$ interactions with $H$ → γγ in $pp$ collisions at $ \\sqrt{s} $ = 13 TeV using the ATLAS detector Open
A search for flavour-changing neutral interactions involving the top quark, the Higgs boson and an up-type quark q (q = c, u) is presented. The proton-proton collision data set used, with an integrated luminosity of 139 fb–1, wa…
View article: Measurements of differential cross-sections in top-quark pair events with a high transverse momentum top quark and limits on beyond the Standard Model contributions to top-quark pair production with the ATLAS detector at $ \\sqrt{s} $ = 13 TeV
Measurements of differential cross-sections in top-quark pair events with a high transverse momentum top quark and limits on beyond the Standard Model contributions to top-quark pair production with the ATLAS detector at $ \\sqrt{s} $ = 13 TeV Open
Cross-section measurements of top-quark pair production where the hadronically decaying top quark has transverse momentum greater than 355 GeV and the other top quark decays into ℓνb are presented using 139 fb–1 of data collecte…
View article: Measurement of Higgs boson decay into $b$-quarks in associated production with a top-quark pair in $pp$ collisions at $ \\sqrt{s} $ = 13 TeV with the ATLAS detector
Measurement of Higgs boson decay into $b$-quarks in associated production with a top-quark pair in $pp$ collisions at $ \\sqrt{s} $ = 13 TeV with the ATLAS detector Open
The associated production of a Higgs boson and a top-quark pair is measured in events characterized by the presence of one or two electrons or muons. The Higgs boson decay into a b-quark pair is used. The analyzed data, corresponding to an…
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 c…
View article: Precise measurements of W- and Z-boson transverse momentum spectra with the ATLAS detector using pp collisions at $$\sqrt{s} = 5.02$$ TeV and 13 TeV
Precise measurements of W- and Z-boson transverse momentum spectra with the ATLAS detector using pp collisions at $$\sqrt{s} = 5.02$$ TeV and 13 TeV Open
View article: Measurements of jet cross-section ratios in 13 TeV proton-proton collisions with ATLAS
Measurements of jet cross-section ratios in 13 TeV proton-proton collisions with ATLAS Open
Measurements of jet cross-section ratios between inclusive bins of jet multiplicity are performed in 140 fb−1 of proton-proton collisions with s=13 TeV center-of-mass energy, recorded with the ATLAS detector at CERN’s Large Hadron Collid…
View article: Measurements of Lund subjet multiplicities in 13 TeV proton-proton collisions with the ATLAS detector
Measurements of Lund subjet multiplicities in 13 TeV proton-proton collisions with the ATLAS detector Open
Search for the Exclusive Boson Hadronic Decays , and with the ATLAS Detector Open
View article: Search for heavy resonances in final states with four leptons and missing transverse momentum or jets in pp collisions at $$ \sqrt{s} $$ = 13 TeV with the ATLAS detector
Search for heavy resonances in final states with four leptons and missing transverse momentum or jets in pp collisions at $$ \sqrt{s} $$ = 13 TeV with the ATLAS detector Open
Search for a new gauge boson via the process in collisions at with the ATLAS detector Open
View article: Fiducial and differential cross-section measurements of electroweak $$W\gamma jj$$ production in pp collisions at $$\sqrt{s} = 13$$ TeV with the ATLAS detector
Fiducial and differential cross-section measurements of electroweak $$W\gamma jj$$ production in pp collisions at $$\sqrt{s} = 13$$ TeV with the ATLAS detector Open
View article: Determination of the Relative Sign of the Higgs Boson Couplings to <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mi>W</mml:mi></mml:mrow></mml:math> and <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>Z</mml:mi></mml:math> Bosons Using <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>W</mml:mi><mml:mi>H</mml:mi></mml:math> Production via Vector-Boson Fusion with the ATLAS Detector
Determination of the Relative Sign of the Higgs Boson Couplings to and Bosons Using Production via Vector-Boson Fusion with the ATLAS Detector Open
The associated production of Higgs and W bosons via vector-boson fusion is highly sensitive to the relative sign of the Higgs boson couplings to W and Z bosons. In this Letter, two searches for this process are presented, using 140 fb−1 o…
View article: The quest to discover supersymmetry at the ATLAS experiment
The quest to discover supersymmetry at the ATLAS experiment Open
View article: Observation of quantum entanglement with top quarks at the ATLAS detector
Observation of quantum entanglement with top quarks at the ATLAS detector Open
View article: Studies of the Energy Dependence of Diboson Polarization Fractions and the Radiation-Amplitude-Zero Effect in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mi>W</mml:mi><mml:mi>Z</mml:mi></mml:mrow></mml:math> Production with the ATLAS Detector
Studies of the Energy Dependence of Diboson Polarization Fractions and the Radiation-Amplitude-Zero Effect in Production with the ATLAS Detector Open
This Letter presents the first study of the energy dependence of diboson polarization fractions in WZ→ℓνℓ′ℓ′(ℓ,ℓ′=e,μ) production. The dataset used corresponds to an integrated luminosity of 140 fb−1 of proton-proton collisions at a cente…
View article: Simultaneous energy and mass calibration of large-radius jets with the ATLAS detector using a deep neural network
Simultaneous energy and mass calibration of large-radius jets with the ATLAS detector using a deep neural network Open
The energy and mass measurements of jets are crucial tasks for the Large Hadron Collider experiments. This paper presents a new calibration method to simultaneously calibrate these quantities for large-radius jets measured with the ATLAS d…