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ABOUT ATLAS SLIDES
The ATLAS Conference Slides collection contains transparencies on ATLAS that have been presented at conferences. More information about conferences can be found on the external ATLAS Talks at International Physics Conferences webpage.
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ATLAS Conference Slides

Derniers ajouts:
2025-11-10
14:40
Tau-lepton pair production via di-photon fusion in ultra-peripheral heavy-ion collisions at the ATLAS detector / Hallford, John Andrew (Deutsches Elektronen-Synchrotron (DE)) /ATLAS Collaboration
In ultra-relativistic heavy-ion collisions, high rates of $\gamma$-$\gamma$ processes occur through the interaction of the large electromagnetic fields of the heavy nuclei. For large impact parameters between the nuclei, i.e. [...]
ATL-PHYS-SLIDE-2025-632.- Geneva : CERN, 2025 - 33 p. Fulltext: PDF; External link: Original Communication (restricted to ATLAS)
In : The 18th International Workshop on Tau Lepton Physics (Tau2025), Marseille, Fr, 20 - 24 Oct 2025

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2025-11-10
14:13
Introduction of the forward Feature Extractor (fFEX) in the ATLAS first-level Trigger for the HL-LHC era / ATLAS Collaboration
With the addition of the forward Feature Extractor (fFEX) during the High-Luminosity LHC (HL-LHC) upgrade, ATLAS will gain a new powerful first-level calorimeter trigger (L0Calo) subsystem that significantly enhances the trigger performance in the Forward Calorimeter (FCal) region. Utilising the full calorimeter granularity, fFEX will extend L0Calo's electromagnetic (EM) and tau trigger capabilities to the forward region, and will improve the jet reconstruction. [...]
ATL-DAQ-SLIDE-2025-631.- Geneva : CERN, 2025 - 1 p. Fulltext: PDF; External link: Original Communication (restricted to ATLAS)

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2025-11-10
13:13
ATLAS and CMS System and Network Administration with SoC / Scannicchio, Diana (University of California Irvine (US)) ; Dobson, Marc (CERN) /ATLAS Collaboration
The System Administration and networking aspects for supporting the embedded controllers in the ATLAS experiment will be described. Various aspects will be covered such as the network archi- tecture options and restrictions and the operating system (OS) support, management and booting process (the details of which are covered in dedicated presentations). [...]
ATL-DAQ-SLIDE-2025-630.- Geneva : CERN, 2025 Fulltext: ATL-DAQ-SLIDE-2025-630 - PPTX; SoC_ATLAS_CMS_SysAdmins_20251031 - PDF PPTX; External link: Original Communication (restricted to ATLAS)
In : 4th CERN System-on-Chip workshop, Meyrin, Ch, 28 - 31 Oct 2025

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2025-11-10
09:56
Observation of an enhancement near the top-antitop quark threshold by ATLAS / Behr, Janna Katharina (Deutsches Elektronen-Synchrotron (DE)) /ATLAS Collaboration
In this talk, a measurement of $t\bar{t}$ production in the invariant-mass region near the pair production threshold is presented. The measurement is conducted in final states with two charged leptons and multiple jets and is based on 140 fb$^{−1}$ of proton–proton collision data collected at $\sqrt{s} = 13$ TeV with the ATLAS detector. [...]
ATL-PHYS-SLIDE-2025-629.- Geneva : CERN, 2025 Fulltext: PDF; External link: Original Communication (restricted to ATLAS)

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2025-11-10
09:55
WbWb Cross Section in the Semi-leptonic Channel / Novak, Tadej (Jozef Stefan Institute (SI)) /ATLAS Collaboration
This presentation covers differential cross-section measurements of events consistent with the $W^{+}W^{-}b\bar{b}$ final state. The analysis is based on 140 fb$^{-1}$ of proton-proton collision data at $\sqrt{s}$ = 13 TeV recorded with the ATLAS detector during Run 2 of the Large Hadron Collider (2015-2018). [...]
ATL-PHYS-SLIDE-2025-628.- Geneva : CERN, 2025 - 15 p. Fulltext: PDF; External link: Original Communication (restricted to ATLAS)
In : LHC Top WG Meeting, Online, Online, 5 - 7 Nov 2025

Notice détaillée
2025-11-10
09:55
Search for the production of a Higgs boson in association with a single top quark in collisions at √s = 13 TeV with the ATLAS detector / Vecchio, Valentina (The University of Manchester (GB)) /ATLAS Collaboration
Search for the production of a Higgs boson in association with a single top quark in collisions at √s = 13 TeV with the ATLAS detector
ATL-PHYS-SLIDE-2025-627.- Geneva : CERN, 2025 Fulltext: PDF; External link: Original Communication (restricted to ATLAS)
In : LHC Top WG Meeting, Online, Online, 5 - 7 Nov 2025

Notice détaillée
2025-11-10
09:53
Measurement of the top quark Yukawa coupling from $t\bar{t}$ differential cross-section / Sinha, Supriya (Deutsches Elektronen-Synchrotron (DE)) /ATLAS Collaboration
The top-quark Yukawa coupling is extracted from the distribution of the top-quark pair ($t \bar{t}$) invariant mass in proton-proton collisions using $140\,\mathrm{fb}^{-1}$ of data at $\sqrt{s} = 13$ TeV collected in 2015-2018 by the ATLAS experiment at the Large Hadron Collider. In the region near the production threshold, the $t \overline{t}$ invariant mass spectrum is sensitive to electroweak virtual corrections, including contributions from Higgs boson exchange, thereby providing sensitivity to the top-quark Yukawa coupling. [...]
ATL-PHYS-SLIDE-2025-626.- Geneva : CERN, 2025 Fulltext: PDF; External link: Original Communication (restricted to ATLAS)
In : LHC Top WG Meeting, Online, Online, 5 - 7 Nov 2025

Notice détaillée
2025-11-10
09:45
ttWj EW and tt asymmetry EFT results / Kim, Dongwon (University of California Berkeley (US)) /ATLAS Collaboration
This presentation reports two recent ATLAS results interpreted in the framework of the Standard Model Effective Field Theory (SMEFT). The first is the search for electroweak production of t\bar{t}Wj This analysis provides the ATLAS constraints on the SMEFT operators \mathcal{O}{Ht} and \mathcal{O}{HQ}^{(1)}, which are among the least constrained in the top sector, and demonstrates how the inclusion of t\bar{t}Wj_{\mathrm{EW}} information helps resolve parameter degeneracies that remain when interpreting t\bar{t}Z data alone. [...]
ATL-PHYS-SLIDE-2025-625.- Geneva : CERN, 2025 Fulltext: PDF; External link: Original Communication (restricted to ATLAS)
In : LHC Top WG Meeting, Online, Online, 5 - 7 Nov 2025

Notice détaillée
2025-11-10
08:10
ATLAS and CMS HH/SH resonant searches in the 2b2τ final state / Deiana, Allison Mccarn (Southern Methodist University (US)) /ATLAS Collaboration
This talk is an overview of the latest ATLAS results in the search for resonant di-Higgs to bbtautau, together with the latest public CMS result, which involves an additional scalar..
ATL-PHYS-SLIDE-2025-624.- Geneva : CERN, 2025 Fulltext: PDF; External link: Original Communication (restricted to ATLAS)
In : Higgs Pairs Workshop 2025, La Biodola, Isola d'Elba, Italy, 11 - 17 May 2025

Notice détaillée
2025-11-10
08:03
Recent results on measurements of the Higgs boson in ATLAS / Bullard, Brendon (SLAC National Accelerator Laboratory (US)) /ATLAS Collaboration
The event rates and kinematics of Higgs boson production and decay processes at the LHC are sensitive probes of possible new phenomena beyond the Standard Model (BSM). This talk presents the most recent results in the measurements of Higgs boson production and decay rates, obtained using the full Run 2 and partial Run 3 pp collision dataset collected by the ATLAS experiment at 13 TeV and 13.6 TeV. [...]
ATL-PHYS>-SLIDE-2025-623.- Geneva : CERN, 2025 - 22 p. Fulltext: PDF; External link: Original Communication (restricted to ATLAS)
In : The 32nd International Symposium on Lepton Photon Interactions at High Energies (Lepton Photon 2025), Madison, Wisconsin, Us, 25 - 29 Aug 2025

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