# ATLAS Notes

Senast inlagda poster:
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

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

2021-02-24
09:40
 Luminosity Determination using $Z\rightarrow \ell \ell$ events at $\sqrt{s} = 13$ TeV with the ATLAS detector During Run 2, the maximum instantaneous luminosity delivered by the Large Hadron Collider to the ATLAS and CMS experiments reached $19 \times10^{33}$ cm$^{-2}$ s$^{-1}$ in $pp$ collisions at $\sqrt{s}=$13~TeV. [...] ATL-DAPR-PUB-2021-001. - 2021. Original Communication (restricted to ATLAS) - Full text

2021-02-23
23:59
 Thermal characterisation of thermo-active support structures and its application in the ATLAS pixel outer endcap local supports Thermo-active support structures can be used to cool or warm devices that need to be operated at a given temperature. [...] ATL-ITK-PUB-2021-001. - 2021. - 27 p. Original Communication (restricted to ATLAS) - Full text - Full text - Full text - Full text

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

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

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

2021-02-05
00:22
 Measurement of Tracking Resolution in a sMDT Chamber The expected High Luminosity Large Hadron Collider (HL-LHC) operations require the experiments at the LHC to upgrade the detectors with new technologies to cope with much increased event rates due to higher pileup. [...] ATL-MUON-PUB-2021-001. - 2021. - 21 p. Original Communication (restricted to ATLAS) - Full text

2021-02-02
11:37
 Evidence for Higgs boson decays to a low-mass dilepton system and a photon in $pp$ collisions at $\sqrt{s}$ = 13 TeV with the ATLAS detector A search for the Higgs boson decaying into a photon and a pair of electrons or muons with an invariant mass $m_{\ell\ell} < 30$ GeV is presented. [...] ATLAS-CONF-2021-002. - 2021. Original Communication (restricted to ATLAS) - Full text

2021-02-01
15:34
 Modelling of isolated multi-photon production in Monte Carlo generators in ATLAS Predictions for three- and four-photon processes are compared for a number of Monte Carlo generators and fixed-order calculations in $pp$ collisions at $\sqrt{s}=8$ and $\sqrt{s}=13$~TeV using the ATLAS simulation infrastructure. [...] ATL-PHYS-PUB-2021-001. - 2021. - 23 p. Original Communication (restricted to ATLAS) - Full text

Utvalda samlingar:
ATLAS PUB Notes (2,854)
ATLAS Conference Notes (1,058)