Instituto de Física La Plata

Measurements of the Higgs boson production, fiducial and differential cross-sections in the four lepton decay channel using 164 fb $^{- 1}$ of data collected at $s$ = 13.6 TeV with the ATLAS detector

ATLAS Collaboration

Inclusive, differential and production-mode cross-section measurements of the Higgs boson are performed in the $H \to Z Z^{*} \to 4 ℓ$ decay channel. The analysis uses proton-prot…

Missing-mass search in forward-proton-tagged dilepton events with the ATLAS detector

ATLAS Collaboration

A search is conducted in proton-proton collisions at the Large Hadron Collider for photon-induced production $pp \to pp + γ γ, (γ γ \to V X)$ of a visible particle $V$ de…

Search for Higgs boson pair production in association with top-quark pairs using 196 fb $^{- 1}$ of proton-proton collision data at $s =$ 13 and 13.6 TeV with the ATLAS detector

ATLAS Collaboration

This paper presents the first search for non-resonant Higgs boson pair production in association with a top-quark pair ( $t t ˉ H H$ ) using proton-proton collision data collected w…

hep-ex2026★ 1 cited

Search for long-lived charginos and $τ$ -sleptons using final states with a disappearing track in $pp$ collisions at $s = 13$ TeV with the ATLAS detector

ATLAS Collaboration

This paper reports a search for decays of long-lived charginos or $τ$ -sleptons to final states containing a short disappearing track, a single high-energy jet, and missing transver…

Breaking barriers: the impact of ATLAS Virtual Visits in science communication

ATLAS Collaboration

The ATLAS Collaboration at CERN's Large Hadron Collider is at the forefront of particle physics research and is equally committed to bridging the gap between cutting-edge science a…

Measurement of the top-quark mass using decays with a $J / ψ$ meson at $s =$ 13 TeV with the ATLAS detector

ATLAS Collaboration

The top-quark mass is measured using top-quark decays producing an isolated lepton and $J / ψ$ meson reconstructed in its $μ^{+} μ^{-}$ decay mode. The data sample was recorded with the A…

Search for signatures of electroweakinos with photons, jets, and large missing transverse momentum in $s = 13$ TeV pp collisions with the ATLAS detector

ATLAS Collaboration

A search for final states characterised by at least one isolated high transverse-momentum photon, jets and large missing transverse momentum is presented. Such a final state might…

Search for higgsinos in compressed mass spectra using low-momentum tracks in $pp$ collisions at $s = 13$ TeV with the ATLAS detector

ATLAS Collaboration

This paper presents two searches for the electroweak production of higgsinos with compressed mass spectra using 140 fb $^{- 1}$ of $s = 13$ TeV proton-proton collision data coll…

Measurement of reactor antineutrino oscillations with 1.46 ktonne-years of data at SNO+

M. Abreu, A. Allega, M. R. Anderson +108

The SNO+ Collaboration reports new results on reactor antineutrino oscillations using data acquired from May 2022 through July 2025. The spectral analysis of a flux dominated by nu…

Constraints on effective field theories via quadruple-differential angular decay rates from $t$ -channel single-top-quark production at $s = 13$ TeV with the ATLAS detector

ATLAS Collaboration

Events with $t$ -channel single top quarks are used to probe effective field theory operators in $s = 13$ TeV proton-proton collision data corresponding to 140 fb $^{- 1}$ record…

Search for emerging jets in $pp$ collisions at $s = 13$ TeV with the ATLAS experiment

ATLAS Collaboration

A search is presented for emerging jets using 140 fb $^{- 1}$ of proton-proton collision data at $s = 13$ TeV, collected by the ATLAS experiment between 2015 and 2018. The sea…

Measurement of the top-quark Yukawa coupling from $t t$ production in the lepton+jets final state using $pp$ collisions at $s = 13$ TeV with the ATLAS detector

ATLAS Collaboration

The top-quark Yukawa coupling is extracted from the distribution of the top-quark pair ( $t t$ ) invariant mass in proton-proton collisions using 140 $f b^{- 1}$ of data a…

Measurement of the $W$ -boson angular coefficients and transverse momentum in $pp$ collisions at $s =$ 13 TeV with the ATLAS detector

The ATLAS Collaboration

The angular distributions of Drell-Yan lepton pairs provide sensitive probes of the underlying dynamics of quantum chromodynamics (QCD) effects in vector-boson production. This pap…

Search for the production of a Higgs boson in association with a single top quark in $pp$ collisions at $s = 13$ TeV with the ATLAS detector

ATLAS Collaboration

A search for the production of a Higgs boson in association with a single top quark, $t H$ , is presented. The analysis uses proton-proton collision data corresponding to an integrat…

hep-ex2025★ 2 cited

Search for resonant leptoquark production via lepton-jet signatures in $pp$ collisions at $s = 13$ TeV and $s = 13.6$ TeV with the ATLAS detector

ATLAS Collaboration

This paper presents a search for physics beyond the Standard Model targeting a heavy resonance visible in the invariant mass of the lepton-jet system. The analysis focuses on final…

Measurements and interpretations of $W^{\pm} Z$ production cross-sections in $pp$ collisions at $s =$ 13 TeV with the ATLAS detector

ATLAS Collaboration

Measurements of integrated and differential cross-sections for $W^{\pm} Z$ production in proton-proton collisions are presented. The data collected by the ATLAS detector at the Larg…

hep-ex2025★ 2 cited

Measurement of the top-quark pole mass in dileptonic $t t ˉ + 1 -jet$ events at $s = 13$ TeV with the ATLAS experiment

ATLAS Collaboration

A measurement of the top-quark pole mass $m_{t}^{pole}$ is presented in $t t ˉ$ events with an additional jet, $t t ˉ + 1 -jet$ , produced in $pp$ collisions at $\sqr…

A search for dark matter produced in association with a dark Higgs boson decaying into a Higgs boson pair in 3 $b$ or 4 $b$ final states using $pp$ collisions at $s = 13$ TeV with the ATLAS detector

ATLAS Collaboration

A search is performed for dark matter particles produced in association with a resonant pair of Higgs bosons using 140 fb $^{- 1}$ of proton--proton collisions at a centre-of-mass en…

Search for decays of the Higgs boson into scalar particles decaying into four or six $b$ -quarks using $pp$ collisions at $s = 13 TeV$ with the ATLAS detector

ATLAS Collaboration

A search for exotic decays of the Higgs boson $H$ into new scalar or pseudoscalar particles that subsequently decay into $b$ -quarks is presented. The search considers $Z H$ producti…

Search for squarks and gluinos in $pp$ collisions at $s = 13$ TeV and $13.6$ TeV in events with $τ$ -leptons, jets and missing transverse momentum using the ATLAS detector

ATLAS Collaboration

A search for R-parity-conserving supersymmetry in events with large missing transverse momentum, jets and at least one hadronically decaying $τ$ -lepton is presented. Both gluino an…

Probing the Higgs boson CP properties in vector-boson fusion production in the $H \to τ^{+} τ^{-}$ channel with the ATLAS detector

ATLAS Collaboration

The CP properties of the Higgs boson are studied in the vector-boson fusion production mode. The analysis exploits the decay mode of the Higgs boson into two $τ$ -leptons using 140…

Search for single production of vector-like quarks decaying into $W (ℓ ν) b$ in $pp$ collisions at $s = 13$ TeV with the ATLAS detector

ATLAS Collaboration

A search for single production of a vector-like quark $Q$ , which could be either a singlet $T$ , with charge $\frac{2}{3}$ , or a $Y$ from a $(T, B, Y)$ triplet, with charge $- \frac{4}{3}$ ,…