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ATLAS Notes

Letzte Einträge:
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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2024-03-25
11:25
The latest highlighted measurements of the Standard Model with the ATLAS Experiment / Yu, Yi (University of Science and Technology of China (CN))
We selects the recent high precision measurements and exciting observations with covering the topics of vector boson, multi-jets and top productions extensively, together with the further interpretations as for the determinations of fundamental parameters of the standard model, confrontations with the state-of-art predictions and constrains of new physics via the model independent way..
ATL-PHYS-PROC-2024-021.
- 2024. - 10 p.
Original Communication (restricted to ATLAS) - Full text - Full text

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2024-03-22
18:41
Long term aging studies of the new PMTs for the HL-LHC ATLAS hadronic calorimeter upgrade / Chiarelli, Giorgio (Universita & INFN Pisa (IT)) ; Leone, Sandra (Universita & INFN Pisa (IT)) ; Scuri, Fabrizio (Universita & INFN Pisa (IT))
TileCal, the central hadron calorimeter of the ATLAS experiment at the Large Hadron Collider (LHC), is readout by about 10,000 photomultipliers (PMTs). [...]
ATL-TILECAL-PROC-2024-002.
- 2024. - 9 p.
Original Communication (restricted to ATLAS) - Full text

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2024-03-22
18:40
How to look for a charged Higgs in ATLAS data. The MVA approach. / Zak, Zuzanna Katarzyna (Polish Academy of Sciences (PL))
The ATLAS experiment at the Large Hadron Collider searches for very rare processes of the Beyond Standard Model physics. [...]
ATL-PHYS-PROC-2024-020.
- 2024. - 6 p.
Original Communication (restricted to ATLAS) - Full text

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2024-03-22
08:55
Search for pair production of boosted Higgs bosons via vector-boson fusion production in the $b\bar{b}b\bar{b}$ final state using $pp$ collisions at $\sqrt{s} = 13$ TeV with the ATLAS detector
A search for Higgs boson ($H$) pair production via vector boson fusion (VBF) is performed in the Lorentz-boosted regime, where a Higgs boson candidate is reconstructed as a single large-radius jet, using 140 fb$^{-1}$ of proton-proton collision data at 13 TeV recorded by the ATLAS detector. [...]
ATLAS-CONF-2024-003.
- 2024.
Original Communication (restricted to ATLAS) - Full text

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2024-03-17
16:00
Search for top-quark-associated production of heavy scalar or pseudoscalar in $pp$ collisions at 13 TeV
This note presents the search for a heavy scalar ($H$) or pseudo-scalar ($A$) predicted by the Two-Higgs-Doublet-Model (2HDM). [...]
ATLAS-CONF-2024-002.
- 2024.
Original Communication (restricted to ATLAS) - Full text - Full text

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2024-03-17
15:57
Search for heavy neutral Higgs bosons decaying to a top quark pair in 140 fb$^{-1}$ of proton-proton collision data at $\sqrt{s}=13$ TeV
A search for heavy pseudo-scalar ($A$) and scalar ($H$) Higgs bosons decaying into a top quark pair ($t\bar{t}$) has been performed with 140 fb$^{-1}$ of proton-proton collision data collected by the ATLAS experiment at the Large Hadron Collider at a center-of-mass energy of $\sqrt{s}=13$ TeV. [...]
ATLAS-CONF-2024-001.
- 2024.
Original Communication (restricted to ATLAS) - Full text

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2024-03-13
14:09
Performance of the ATLAS Tile Calorimeter / Polacek, Stanislav (Charles University (CZ))
The Tile Calorimeter (TileCal) is a hadron calorimeter covering the central region of the ATLAS experiment. [...]
ATL-TILECAL-PROC-2024-001.
- 2024. - 9 p.
Original Communication (restricted to ATLAS) - Full text

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Hinweis auf:
ATLAS Conference Contributions (5,501)
ATLAS PUB Notes (3,016)
ATLAS Conference Notes (1,254)