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ATLAS Notes

Latest additions:
2021-01-22
14:08
Searches for new phenomena in final states involving leptons and jets using the ATLAS detector / Wong, Vincent Wai Sum (University of British Columbia)
Many beyond the Standard Model signatures predict new physics phenomena that lead to final states containing both leptons and jets. [...]
ATL-PHYS-PROC-2021-003.
- 2021. - 13 p.
Original Communication (restricted to ATLAS) - Full text

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2021-01-20
07:35
The track-based alignment of the ALFA Roman Pot detectors of the ATLAS experiment
ALFA detector is part of the ATLAS Roman Pot detector dedicated to measure protons scattered at very small angles [...]
ATL-FWD-PUB-2021-003.
- 2021. - 1 p.
Original Communication (restricted to ATLAS) - Full text

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2021-01-20
07:21
Performance of the ATLAS Forward Proton Time-of-Flight Detector in 2017
The performance of the ATLAS Forward Proton Time-of-Flight (ToF) detector is studied using the ATLAS LHC data collected in the $2017$ running period of LHC Run2. [...]
ATL-FWD-PUB-2021-002.
- 2021. - 13 p.
Original Communication (restricted to ATLAS) - Full text

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2021-01-19
19:50
A study of the proton reconstruction efficiency with the ALFA detector using an overlay technique of Monte Carlo signal events with zero-bias collider data.
The purpose of the ATLAS Roman Pot (ARP) detector is to measure protons scattered at very small angles. [...]
ATL-FWD-PUB-2021-001.
- 2021.
Original Communication (restricted to ATLAS) - Full text

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2021-01-15
14:40
Test of the Tau and Muon Lepton Universality in W Boson Decays from $t\bar{t}$ events in ATLAS / Sanderswood, Izaac Gregory (Lancaster University, Department of Physics) ; ATLAS Collaboration
The Standard Model of particle physics is our current best understanding of physics at the smallest scales. [...]
ATL-PHYS-PROC-2021-002.
- 2021. - 6 p.
Original Communication (restricted to ATLAS) - Full text

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2021-01-10
17:49
Measurements and searches of Higgs boson decays to two quarks with the ATLAS experiment at the LHC / Battaglia, Marco (Santa Cruz Institute for Particle Physics, University of California Santa Cruz) ; Sciandra, Andrea (Santa Cruz Institute for Particle Physics, University of California Santa Cruz)
The study of the properties of the Higgs boson is central to the LHC physics program for testing the Standard Model and searching for New Physics signals. [...]
ATL-ITK-PROC-2021-001.
- 2021. - 6 p.
Original Communication (restricted to ATLAS) - Full text

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2021-01-08
08:03
Measurement of flow and transverse momentum correlations in Pb+Pb collisions at $\sqrt{s_{\mathrm{NN}}}=5.02$ TeV and Xe+Xe collisions at $\sqrt{s_{\mathrm{NN}}}=5.44$ TeV with the ATLAS detector
The measurement of the correlation between flow harmonics $v_n$ and average transverse momentum $p_\mathrm{T}$ for $n=2$, 3 and 4 with the ATLAS detector at the LHC is presented, based on 3~$\mu\textrm{b}^{-1}$ Xe+Xe collisions at $\sqrt{s_{\mathrm{NN}}}=5.44$ TeV and 22~$\mu\textrm{b}^{-1}$ Pb+Pb collisions at $\sqrt{s_{\mathrm{NN}}}=5.02$ TeV. [...]
ATLAS-CONF-2021-001.
- 2021.
Original Communication (restricted to ATLAS) - Full text

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2021-01-05
11:59
Reconstruction techniques in supersymmetry searches with soft objects in the ATLAS experiment / Chen, Shion (Department of Physics and Astronomy, University of Pennsylvania)
The compressed mass spectra in supersymmetry (SUSY) is a well-motivated regime, and reconstructing the soft decay products from the sparticle decays is essential for the searches. [...]
ATL-PHYS-PROC-2021-001.
- 2021. - 6 p.
Original Communication (restricted to ATLAS) - Full text

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2020-12-18
20:50
Cosmic results with the final Micromegas sectors for the ATLAS Muon upgrade / Rabanal Bolanos, Gabriel (Harvard University)
The detector technology for the innermost end-cap muon stations (Small Wheels) of the ATLAS detector needs to be upgraded to cope with the upgraded beam luminosity in the High Luminosity Large Hadron Collider (HL-LHC). [...]
ATL-MUON-PROC-2020-023.
- 2020. - 5 p.
Original Communication (restricted to ATLAS) - Full text

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2020-12-18
20:42
Search for new resonances in high-mass diphoton final states using proton-proton collision data collected with the ATLAS detector / Wang, Yufeng (University of Science and Technology of China)
A search for new resonances decaying to two photons is performed, using 139 $fb^{-1}$ collision data at $\sqrt{s}$=3TeV collected by the ATLAS detector at the LHC. [...]
ATL-PHYS-PROC-2020-124.
- 2020. - 3 p.
Original Communication (restricted to ATLAS) - Full text

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