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ATLAS Notes

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2024-04-13
08:00
Long-lived particle summary plot for Hidden Sector Models
This note presents a plot summarising latest ATLAS 95% confidence level exclusion limits on the the Higgs boson branching to a pair of long-lived neutral spin-0 bosons. [...]
ATL-PHYS-PUB-2024-003. - 2024. - 2 p.
Original Communication (restricted to ATLAS) - Full text

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2024-04-11
22:42
Extracting and Analyzing Data from Detector Control System to investigate the behavior of High Voltage channels at the ATLAS Experiment / Gumede, Sanele Scelo (University of Zululand (ZA))
The Tile Calorimeter (TileCal) is the hadronic calorimeter found in the central region of the ATLAS. [...]
ATL-TILECAL-PROC-2024-003. - 2024. - 5 p.
Original Communication (restricted to ATLAS) - Full text

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2024-04-10
08:49
Monitoring of HGTD DAQ components / Bimgdi, Yassine (Mohammed VI Polytechnic University (MA))
This paper presents a monitoring system developed for the Data Acquisition (DAQ) components of the High Granularity Timing Detector (HGTD) at the Large Hadron Collider (LHC). [...]
ATL-HGTD-PROC-2024-001. - 2024. - 3 p.
Original Communication (restricted to ATLAS) - Full text

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2024-04-02
16:15
The ATLAS ITk Strip Detector for the Phase-II LHC Upgrade / Bernabeu Verdu, Jose (Univ. of Valencia and CSIC (ES))
The inner detector of the present ATLAS experiment has been designed and developed to function in the environment of the present Large Hadron Collider (LHC). [...]
ATL-ITK-PROC-2024-017. - 2024. - 6 p.
Original Communication (restricted to ATLAS) - Full text

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2024-04-02
13:48
Search for non-resonant Higgs boson pair production in final states with leptons, taus and photons in $pp$ collisions at $\sqrt{s} = 13$ TeV with the ATLAS detector
A search is presented for non-resonant Higgs boson pair production, targeting the 4$V$ ($V$ = $W$ or $Z$), $VV\tau\tau$, 4$\tau$, $\gamma\gamma VV$ and $\gamma\gamma\tau\tau$ decay channels. [...]
ATLAS-CONF-2024-005. - 2024.
Original Communication (restricted to ATLAS) - Full text

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2024-03-29
17:48
Alignment of the ATLAS-AFP Detectors / Ozturk, Ferhat (Polish Academy of Sciences (PL))
The ATLAS Forward Proton (AFP) detectors open new possibilities to expand the reach of the ATLAS Experiment physics and to probe unique physics processes by measuring intact protons produced in diffractive or photon-induced processes. [...]
ATL-FWD-PROC-2024-005. - 2024.
Original Communication (restricted to ATLAS) - Full text

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2024-03-28
21:38
Studies of matrix element correction in t\bar{t} events using MG5_aMC@NLO+Pythia8
We discuss the effect of matrix element corrections (MEC) to parton showers for t\bar{t} events usings the MG5_aMC@NLO + Pythia8 event generators. [...]
ATL-PHYS-PUB-2024-002. - 2024.
Original Communication (restricted to ATLAS) - Full text

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2024-03-27
17:21
Search for dark matter produced in association with a dark Higgs boson in the $b\bar{b}$ final state using $\sqrt{s}=13$ TeV collisions recorded with the ATLAS detector
A first dedicated search is performed for dark matter particles produced in association with a resonantly produced pair of b-quarks with $m_{bb} < 150$ GeV using 140 fb$^{-1}$ of proton-proton collisions recorded by the ATLAS detector at a center-of-mass energy of 13 TeV. [...]
ATLAS-CONF-2024-004. - 2024.
Original Communication (restricted to ATLAS) - Full text

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2024-03-26
16:01
Measurement of dilepton production from photon fusion processes in Pb+Pb UPC with the ATLAS detector / Grabowska-Bold, Iwona (AGH University of Krakow (PL))
Relativistic heavy-ion beams at the LHC are accompanied by a large flux of equivalent photons, leading to multiple photon-induced processes. [...]
ATL-PHYS-PROC-2024-023. - 2024.
Original Communication (restricted to ATLAS) - Full text

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2024-03-25
11:29
Precision measurements of Higgs boson properties with the ATLAS experiment / Javurkova, Martina (University of Massachusetts (US))
With the full Run 2 $pp$ collision dataset collected at 13 TeV with the ATLAS detector, very precise measurements of Higgs boson properties and its interactions can be performed shedding light on the electroweak symmetry breaking mechanism. [...]
ATL-PHYS-PROC-2024-022. - 2024. - 10 p.
Original Communication (restricted to ATLAS) - Full text

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Fokuser på:
ATLAS Conference Contributions (5,505)
ATLAS PUB Notes (3,018)
ATLAS Conference Notes (1,255)