R. Bianchi

Search for Higgs boson decays into a pair of pseudoscalar particles in the $γ γ τ_{had} τ_{had}$ final state using $pp$ collisions at $s = 13$ TeV with the ATLAS detector

ATLAS Collaboration

A search for exotic decays of the 125 GeV Higgs boson into a pair of new spin-0 particles, $H \to aa$ , where one decays into a photon pair and the other into a $τ$ -lepton pair, is…

Precision calibration of calorimeter signals in the ATLAS experiment using an uncertainty-aware neural network

ATLAS Collaboration

The ATLAS experiment at the Large Hadron Collider explores the use of modern neural networks for a multi-dimensional calibration of its calorimeter signal defined by clusters of to…

Reconstruction and identification of pairs of collimated $τ$ -leptons decaying hadronically using $s = 13$ TeV $pp$ collision data with the ATLAS detector

ATLAS Collaboration

This paper describes an algorithm for reconstructing and identifying a highly collimated hadronically decaying $τ$ -lepton pair with low transverse momentum. When two $τ$ -leptons ar…

Search for supersymmetry in final states with missing transverse momentum and charm-tagged jets using 139 fb $^{- 1}$ of proton-proton collisions at $s =$ 13 TeV with the ATLAS detector

ATLAS Collaboration

The paper presents a search for supersymmetric particles produced in proton-proton collisions at $s =$ 13 TeV and decaying into final states with missing transverse momentum…

Search for a light CP-odd Higgs boson decaying into a pair of $τ$ -leptons in proton-proton collisions at $s = 13$ TeV with the ATLAS detector

ATLAS Collaboration

This paper reports a search for a light CP-odd scalar resonance with a mass of 20 GeV to 90 GeV in 13 TeV proton-proton collision data with an integrated luminosity of 140 fb$^{-1}…

hep-ex2024★ 2 cited

Search for single-production of vector-like quarks decaying into $W b$ in the fully hadronic final state in $pp$ collisions at $s = 13$ TeV with the ATLAS detector

ATLAS Collaboration

A search for $T$ and $Y$ vector-like quarks produced in proton-proton collisions at a centre-of-mass energy of $13 TeV$ and decaying into $W b$ in the fully hadronic final s…

Search for supersymmetry using vector boson fusion signatures and missing transverse momentum in $pp$ collisions at $s = 13$ TeV with the ATLAS detector

ATLAS Collaboration

This paper presents a search for supersymmetric particles in models with highly compressed mass spectra, in events consistent with being produced through vector boson fusion. The s…

Search for boosted low-mass resonances decaying into hadrons produced in association with a photon in pp collisions at $s =$ 13 TeV with the ATLAS detector

ATLAS Collaboration

Many extensions of the Standard Model, including those with dark matter particles, propose new mediator particles that decay into hadrons. This paper presents a search for such low…

hep-ex2024★ 6 cited

Differential cross-section measurements of Higgs boson production in the $H \to τ^{+} τ^{-}$ decay channel in $pp$ collisions at $s = 13$ TeV with the ATLAS detector

ATLAS Collaboration

Differential measurements of Higgs boson production in the $τ$ -lepton-pair decay channel are presented in the gluon fusion, vector-boson fusion (VBF), $V H$ and $t t ˉ H$ associat…

A precise measurement of the jet energy scale derived from single-particle measurements and in situ techniques in proton-proton collisions at $s =$ 13 TeV with the ATLAS detector

ATLAS Collaboration

The jet energy calibration and its uncertainties are derived from measurements of the calorimeter response to single particles in both data and Monte Carlo simulation using proton-…

Search for the associated production of charm quarks and a Higgs boson decaying into a photon pair with the ATLAS detector

ATLAS Collaboration

A search for the production of a Higgs boson and one or more charm quarks, in which the Higgs boson decays into a photon pair, is presented. This search uses proton-proton collisio…

Measurement of the Lund jet plane in hadronic decays of top quarks and W bosons with the ATLAS detector

ATLAS Collaboration

The Lund jet plane (LJP) is measured for the first time in $t t$ events, using 140 fb $^{- 1}$ of $s$ = 13 TeV pp collision data collected with the ATLAS detector at…

Combination of searches for Higgs boson decays into a photon and a massless dark photon using $pp$ collisions at $s = 13$ TeV with the ATLAS detector

ATLAS Collaboration

A combination of searches for Higgs boson decaying into a visible photon and a massless dark photon ( $H \to γ γ_{d}$ ) is presented using 139 fb $^{- 1}$ of proton--proton collisi…

hep-ex2024★ 9 cited

Search for pair production of boosted Higgs bosons via vector-boson fusion in the $b b ˉ b b ˉ$ final state using $pp$ collisions at $s = 13$ TeV with the ATLAS detector

ATLAS Collaboration

A search for Higgs boson pair production via vector-boson fusion is performed in the Lorentz-boosted regime, where a Higgs boson candidate is reconstructed as a single large-radius…

hep-ex2024★ 6 cited

Measurements of electroweak $W^{\pm} Z$ boson pair production in association with two jets in $pp$ collisions at $s = 13$ TeV with the ATLAS detector

ATLAS Collaboration

Measurements of integrated and differential cross-sections for electroweak $W^{\pm} Z$ production in association with two jets ( $W^{\pm} Z j j$ ) in proton $-$ proton collisions are prese…

Measurements of the production cross-section for a $Z$ boson in association with $b$ - or $c$ -jets in proton-proton collisions at $s = 13$ TeV with the ATLAS detector

ATLAS Collaboration

This paper presents a measurement of the production cross-section of a $Z$ boson in association with $b$ - or $c$ -jets, in proton-proton collisions at $s = 13$ TeV with the A…

hep-ex2024★ 29 cited

Measurement of the W-boson mass and width with the ATLAS detector using proton-proton collisions at $s$ = 7 TeV

ATLAS Collaboration

Proton-proton data recorded by the ATLAS detector in 2011, at a centre-of-mass energy of 7 TeV, have been used for an improved determination of the W-boson mass and a first measure…

Observation of electroweak production of $W^{+} W^{-}$ in association with jets in proton-proton collisions at $s = 13$ TeV with the ATLAS Detector

ATLAS Collaboration

A measurement of the production of $W$ bosons with opposite electric charges in association with two jets is presented based on 140 fb $^{- 1}$ of data collected by the ATLAS detecto…

A search for top-squark pair production, in final states containing a top quark, a charm quark and missing transverse momentum, using the 139 fb $^{- 1}$ of $pp$ collision data collected by the ATLAS detector

ATLAS Collaboration

This paper presents a search for top-squark pair production in final states with a top quark, a charm quark and missing transverse momentum. The data were collected with the ATLAS…

Combination of searches for heavy spin-1 resonances using 139 fb $^{- 1}$ of proton-proton collision data at $s = 13$ TeV with the ATLAS detector

ATLAS Collaboration

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. T…

A search for R-parity-violating supersymmetry in final states containing many jets in $pp$ collisions at $s = 13 TeV$ with the ATLAS detector

ATLAS Collaboration

A search for R-parity-violating supersymmetry in final states with high jet multiplicity is presented. The search uses $140 fb^{- 1}$ of proton-proton collision data at $\…