CERN Accelerating science

ATLAS Conference Contributions

Latest additions:
2021-03-03
18:17
Measurements of asymmetries in top-quark production and tests of lepton universality in ATLAS / Bruscino, Nello (Sapienza Universita e INFN, Roma I (IT))
The top quark is the heaviest known fundamental particle. [...]
ATL-PHYS-PROC-2021-011.
- 2021. - 6 p.
Original Communication (restricted to ATLAS) - Full text

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2021-02-26
22:11
Rare $B-$Decays: An Update from the ATLAS Experiment / Perrevoort, Ann-kathrin (FOM - Institute SAF Nikhef and University of Amsterdam/Nikhef)
Rare flavour-changing neutral current processes are sensitive probes for physics beyond the Standard Model. [...]
ATL-PHYS-PROC-2021-010.
- 2021. - 6 p.
Original Communication (restricted to ATLAS) - Full text

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2021-02-25
14:04
Searches for new phenomena in final states with $3^{\mathrm{rd}}$ generation quarks using the ATLAS detector / Khoda, Elham E (University of British Columbia)
Many theories beyond the Standard Model predict new phenomena, such as $Z'$ and vector-like quarks, in final states containing bottom- or top-quarks. [...]
ATL-PHYS-PROC-2021-009.
- 2021. - 13 p.
Original Communication (restricted to ATLAS) - Full text

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2021-02-25
13:58
ATLAS: HL-LHC Upgrades and B-Physics Measurements / Barton, Adam Edward (Lancaster University, Department of Physics)
The excellent performance of the Large Hadron Collider (LHC) at CERN has successfully pushed the boundaries of particle physics for over two decades. [...]
ATL-PHYS-PROC-2021-008.
- 2021. - 7 p.
Original Communication (restricted to ATLAS) - Full text

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2021-02-24
14:07
$t\bar{t}W$ Production: a very complex process / Miralles Lopez, Marcos (Instituto de Fisica Corpuscular (IFIC), Centro Mixto Universidad de Valencia - CSIC)
These studies describe the impact of higher order effects in both QCD and EW $t\bar{t}W$ production. [...]
ATL-PHYS-PROC-2021-007.
- 2021. - 6 p.
Original Communication (restricted to ATLAS) - Full text

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2021-02-24
13:27
Search for rare decays of the observed Higgs boson and additional Higgs bosons with the ATLAS detector / Kawaguchi, Tomomi (Graduate School of Science and Kobayashi-Maskawa Institute, Nagoya University)
The searches for rare decays of the Standard Model (SM) Higgs boson and additional Higgs boson are searched for with the large amount of data recorded by the ATLAS experiment during the LHC pp collision run at 13 TeV corresponding to an integrated luminosity of 139 fb−1. [...]
ATL-PHYS-PROC-2021-006.
- 2021. - 13 p.
Original Communication (restricted to ATLAS) - Full text

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2021-02-22
23:22
An intelligent Data Delivery Service for and beyond the ATLAS experiment / Guan, Wen (Department of Physics, University of Wisconsin) ; Maeno, Tadashi (Brookhaven National Laboratory (BNL)) ; Bockelman, Brian Paul (University of Wisconsin Madison (US)) ; Wenaus, Torre (Brookhaven National Laboratory (BNL)) ; Lin, Fahui (Academia Sinica, Taipei) ; Padolski, Siarhei (Brookhaven National Laboratory (BNL)) ; Zhang, Rui (Department of Physics, University of Wisconsin) ; Alekseev, Aleksandr (Universidad Andres Bello)
The intelligent Data Delivery Service (iDDS) has been developed to cope with the huge increase of computing and storage resource usage in the coming LHC data taking. [...]
ATL-SOFT-PROC-2021-002.
- 2021. - 6 p.
Original Communication (restricted to ATLAS) - Full text

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2021-02-22
16:37
Search for heavy resonances decaying into a pair of $Z$ bosons using 139 $\mathrm{fb}^{-1}$ of p-p collisions at $\sqrt{s}=13$ TeV with the ATLAS detector / Lagouri, Theodota (Instituto de Alta Investigación, Universidad de Tarapacá)
This paper presents the search for heavy resonances decaying into a pair of Z bosons leading to the $\ell^+\ell^-\ell'^+\ell'^-$ and  $\ell^+\ell^-\nu\bar\nu$ final states, where $\ell$ stands for either an electron or a muon. [...]
ATL-PHYS-PROC-2021-005.
- 2021. - 32 p.
Original Communication (restricted to ATLAS) - Full text

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2021-02-19
16:25
Preparing distributed computing operations for HL-LHC era with Operational Intelligence / ATLAS Collaboration
The Operational Intelligence (OpInt) project is a joint effort from various WLCG communities aimed at increasing the level of automation in computing operations and reducing human interventions. [...]
ATL-SOFT-PROC-2021-001.
- 2021. - 10 p.
Original Communication (restricted to ATLAS) - Full text

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2021-01-25
16:53
Measurement of the inclusive and differential cross section of a top quark pair in association with a $Z$ boson at $13\,\text{TeV}$ with the ATLAS detector / Fischer, Florian Christoph (Fakultaet fuer Physik, Ludwig-Maximilians-Universitaet Muenchen)
The inclusive as well as differential cross section of the associated production of top-antitop quark pairs and a $Z$ boson ($t\bar{t}Z$) is measured in final states with exactly three or four isolated leptons (electrons or muons). [...]
ATL-PHYS-PROC-2021-004.
- 2021. - 4 p.
Original Communication (restricted to ATLAS) - Full text

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