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ATLAS Notes

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2023-03-31
10:16
Measurement of the centrality dependence of the dijet yield in $p$+Pb collisions at $\sqrt{s_{\mathrm{NN}}}$ = 8.16 TeV with the ATLAS detector
ATLAS has measured the dijet per-event yield for anti-$k_t$ $R$ = 0.4 jets at center-of-mass energy $\sqrt{s_{\mathrm{NN}}}$ = 8.16 TeV in $p$+Pb collisions. [...]
ATLAS-CONF-2023-011. - 2023. - 21 p.
Original Communication (restricted to ATLAS) - Full text

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2023-03-31
10:05
Search for periodic signals in the dielectron and diphoton invariant mass spectra using 139 fb$^{-1}$ of $pp$ collisions at $\sqrt{s}=13$ TeV with the ATLAS detector
A search for physics beyond the Standard Model inducing periodic signals in the dielectron and diphoton invariant mass spectra is presented using 139 fb$^{-1}$ of $\sqrt{s}=13$ TeV $pp$ collision data collected by the ATLAS experiment at the LHC. [...]
ATLAS-CONF-2023-010. - 2023. - 38 p.
Original Communication (restricted to ATLAS) - Full text

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2023-03-31
10:03
Search for pair-produced Higgsinos decaying via Higgs or $Z$ bosons to final states containing a pair of photons and a pair of $b$-jets with the ATLAS detector
A search for the pair production of higgsinos $\tilde{\chi}$ in gauge-mediated supersymmetry models, where $\tilde{\chi}$ decays to a light gravitino $\tilde{G}$ either via a Higgs or $Z$ boson, is presented. [...]
ATLAS-CONF-2023-009. - 2023. - 17.
Original Communication (restricted to ATLAS) - Full text

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2023-03-31
09:40
Measurement of isolated photon plus multi-jet correlations in Pb+Pb and $pp$ collisions at 5.02 TeV with ATLAS
This note presents a measurement of isolated photon plus multi-jet correlations in $1.72$ nb$^{-1}$ of Pb+Pb data and $260$ pb$^{-1}$ of $pp$ data, both at $5.02$ TeV, with the ATLAS detector. [...]
ATLAS-CONF-2023-008. - 2023.
Original Communication (restricted to ATLAS) - Full text

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2023-03-31
09:39
"Azimuthal anisotropies of charged particles with high transverse momentum in Pb+Pb collisions at 5.02 TeV "
This note describes the measurement of azimuthal anisotropies of charged particles in Pb+Pb collisions at $5.02$ TeV. [...]
ATLAS-CONF-2023-007. - 2023. - 16 p.
Original Communication (restricted to ATLAS) - Full text

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2023-03-31
09:32
Measurement of $t\bar{t}$ and $Z$-boson cross sections and their ratio using $pp$ collisions at $\sqrt{s} = 13.6$ TeV with the ATLAS detector
The inclusive top-quark-pair production cross-section $\sigma_{t\bar{t}}$ and fiducial $Z$-boson production cross-section $\sigma_{Z\to\ell\ell}^{\mathrm{fid.}}$ have been measured in proton–proton collisions at $\sqrt{s} = 13.6$ TeV, using 11.3 fb${}^{-1}$ of data collected in 2022 with the ATLAS experiment at the Large Hadron Collider. [...]
ATLAS-CONF-2023-006. - 2023.
Original Communication (restricted to ATLAS) - Full text

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2023-03-30
11:05
Measurements of quartic coupling and vector boson scattering in ATLAS / Pyatiizbyantseva, Diana (National Research Nuclear University MEPhI (RU))
Measurements of multiboson production at the Large Hadron Collider (LHC) probe the electroweak gauge structure of the Standard Model for contributions from anomalous couplings. [...]
ATL-PHYS-PROC-2023-007. - 2023. - 14 p.
Original Communication (restricted to ATLAS) - Full text

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2023-03-28
23:59
Search for H± → τν and fake τ background estimation in the ATLAS experiment / Juzek, Monika Katarzyna (Polish Academy of Sciences (PL))
Important part of particle physics experiments at the Large Hadron Collider (LHC) at CERN concentrate on searching for potential signs of processes beyond the Standard Model. [...]
ATL-PHYS-PROC-2023-006. - 2023. - 5 p.
Original Communication (restricted to ATLAS) - Full text

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2023-03-28
10:03
Heavy Ion Jet RAA Summary Plots 2023
This note presents summary plots on jet suppression characterized by nuclear modification factor, RAA, in heavy-ion collisions from the HI physics group. [...]
ATL-PHYS-PUB-2023-009. - 2023. - 8 p.
Original Communication (restricted to ATLAS) - Full text

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2023-03-28
10:00
Summary Plots for Heavy Particle Searches and Long-lived Particle Searches - March 2023
The results of searches for heavy particles from the Exotics and HDBS physics groups and long-lived particles from the Exotics and SUSY physics groups are summarized in plots for a representative set of models. [...]
ATL-PHYS-PUB-2023-008. - 2023.
Original Communication (restricted to ATLAS) - Full text

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Hinweis auf:
ATLAS Conference Contributions (5,249)
ATLAS PUB Notes (2,977)
ATLAS Conference Notes (1,190)