Lauren Melissa Osojnak

Search for a resonance decaying into a scalar particle and a Higgs boson in the final state with two bottom quarks and two photons with 199 fb−1 of data collected at s=13 and 13.6 TeV with the ATLAS detector

G. Aad, Erlend Aakvaag, B. Abbott, Sara Abdelhameed et autres

A search for the resonant production of a heavy scalar $X$ decaying into a lighter scalar $S$ and a Higgs boson, through the process $X \rightarrow S (\rightarrow b \bar{b})H ( \rightarrow γγ)$, where the two photons are consistent with the Higgs …

fr (code pays fourni par la source)

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

G. Aad, Erlend Aakvaag, B. Abbott, Sara Abdelhameed et autres

fr, no (code pays fourni par la source)

Search for a new scalar decaying into new spin-1 bosons in four-lepton final states with the ATLAS detector

G. Aad, B. Abbott, K. Abeling, Nils Julius Abicht et autres

A search is conducted for a new scalar boson S , with a mass distinct from that of the Higgs boson, decaying promptly into four leptons ( ℓ = e , μ ) via an intermediate state containing two on-shell, promptly decaying …

fr, us, de, Maroc, il, cl, it, pl, ca, gb, tr (code pays fourni par la source)

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

G. Aad, E. Aakvaag, B. Abbott, Sara Abdelhameed et autres

A bstract A search for exotic decays of the 125 GeV Higgs boson into a pair of new spin-0 particles, H → aa , where one decays into a photon pair and the other into a τ -lepton pair, is presented. Hadronic …

fr, no, us, de, Maroc, il, gb, it, pl, tr, es, ro, az, cn, se, jp, ca, ch, cz, gr, bd, Afrique du Sud, ar, br, pt (code pays fourni par la source)

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

G. Aad, Erlend Aakvaag, B. Abbott, Sara Abdelhameed et autres

A bstract 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 collision data with a centre-of-mass energy of $$ \sqrt{s} …

fr, no, us, de, Maroc, il, gb, it, pl, tr, es, ro, az, ca, cn, se, jp, ch, cz, gr, bd, Afrique du Sud, ec, ar, br, pt (code pays fourni par la source)

Climbing to the Top of the ATLAS 13 TeV data

G. Aad, Erlend Aakvaag, B. Abbott, Sara Abdelhameed et autres

The large amount of data recorded with the ATLAS detector at the Large Hadron Collider, corresponding to 140 fb$^{−1}$ of pp collisions at a centre-of-mass energy of $\sqrt{s}$=13TeV, has brought our knowledge of the top quark to a higher level. The measurement …

fr, de (code pays fourni par la source)

Measurement of $$ t\overline{t} $$ production in association with additional b-jets in the eμ final state in proton–proton collisions at $$ \sqrt{s} $$ = 13 TeV with the ATLAS detector

G. Aad, Erlend Aakvaag, B. Abbott, Sara Abdelhameed et autres

A bstract This paper presents measurements of top-antitop quark pair ( $$ t\overline{t} $$ t t ¯ ) production in association with additional b -jets. The analysis utilises 140 fb − 1 of proton–proton collision data collected with the ATLAS detector at …

fr, no, us, de, Maroc, il, gb, it, pl, tr, es, ro, az, ca, cn, se, jp, ch, cz, gr, bd, Afrique du Sud, ec, ar, br, pt (code pays fourni par la source)

Electroweak, QCD and flavour physics studies with ATLAS data from Run 2 of the LHC

G. Aad, Erlend Aakvaag, B. Abbott, Sara Abdelhameed et autres

A summary of precision measurements sensitive to electroweak, QCD and quark-flavour effects performed by the ATLAS Collaboration at the Large Hadron Collider is reported. The measurements are predominantly performed on proton-proton ($pp$) collision data recorded at a centre-of-mass energy of 13 TeV …

fr, de (code pays fourni par la source)

Search for diphoton resonances in the 66 to 110 GeV mass range using pp collisions at $$ \sqrt{s} $$ = 13 TeV with the ATLAS detector

G. Aad, B. Abbott, K. Abeling, Nils Julius Abicht et autres

A bstract A search is performed for light, spin-0 bosons decaying into two photons in the 66 to 110 GeV mass range, using 140 fb − 1 of proton-proton collisions at $$ \sqrt{s} $$ s = 13 TeV produced by the Large …

fr, us, de, Maroc, il, gb, it, pl, tr, es, ro, ch, az, ca, cn, se, jp, cz, gr, tw, Afrique du Sud, ec, ar, br, pt, no (code pays fourni par la source)

Measurement of $W^{\pm}$-boson differential cross-sections in proton-proton collisions with low pile-up data at $\sqrt{s} = 5.02$ TeV and $13$ TeV with the ATLAS detector

Erlend Aakvaag, B. Abbott, Sara Abdelhameed, Kira Abeling et autres

High precision single-differential $W^\pm $-boson production cross-sections as a function of electron or muon transverse momentum $p_\textrm{T}$ or their pseudorapity $\eta $, as well as double-differential cross-sections as functions of these variables, are measured in proton–proton collisions at centre-of-mass energies $\sqrt{s}=5.02$ TeV …

fr, de (code pays fourni par la source)

Measurement of the top-quark pole mass in dileptonic $t\bar{t}+ 1\text{-jet}$ events at $\sqrt{s}=13$ TeV with the ATLAS experiment

G. Aad, Erlend Aakvaag, B. Abbott, Sara Abdelhameed et autres

A measurement of the top-quark pole mass $m_{t}^\text{pole}$ is presented in $t\bar{t}$ events with an additional jet, $t\bar{t}+1\text{-jet}$, produced in $pp$ collisions at $\sqrt{s}=13$ TeV. The data sample, recorded with the ATLAS experiment during Run 2 of the LHC, corresponds to an …

fr, de (code pays fourni par la source)

Expected Tracking Performance of the ATLAS Inner Tracker at the High-Luminosity LHC

Georges Aad, Erlend Aakvaag, B. Abbott, Sara Abdelhameed et autres

Following the discovery of the Higgs boson, the precise measurement of its properties and their consistency with Standard Model (SM) predictions remains a central goal of the physics program at the Large Hadron Collider (LHC). While current measurements align with the SM …

fr, de (code pays fourni par la source)