# ATLAS PUB Notes

Nyeste elementer:
2021-03-05
18:11
 Measurement of the $b$-jet identification efficiency for high transverse momentum jets in $t\bar{t}$ events in the lepton + jets channel with the ATLAS detector using Run 2 data The identification of jets containing $b$-hadrons is a crucial ingredient for many analyses of the ATLAS experiment physics programme. [...] ATL-PHYS-PUB-2021-004. - 2021. Original Communication (restricted to ATLAS) - Full text

2021-03-02
09:19
 Simulation-based extrapolation of b-tagging calibrations towards high transverse momenta in the ATLAS experiment The identification of jets containing $b$-hadrons is an important tool for many of the analyses that comprise the physics programme of the ATLAS Collaboration. [...] ATL-PHYS-PUB-2021-003. - 2021. - 12 p. Original Communication (restricted to ATLAS) - Full text

2021-03-01
23:05
 Physics Object Localization with Point Cloud Segmentation Networks In modern particle physics experiments, the identification and trajectory of physics object, e.g. [...] ATL-PHYS-PUB-2021-002. - 2021. - 16 p. Original Communication (restricted to ATLAS) - Full text

2021-03-01
13:50
 Performance of the muon spectrometer alignment in 2017 and 2018 data An updated alignment has been released for the reprocessing of 2017 and 2018 data. [...] ATL-MUON-PUB-2021-002. - 2021. - 9 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

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

2021-02-01
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

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

2020-12-07
12:28
 Top working group cross-section summary plots: Autumn 2020 This note presents updated figures that summarise top cross-section results from the ATLAS top working group and the LHCtopWG.. ATL-PHYS-PUB-2020-029. - 2020. - 23 p. Original Communication (restricted to ATLAS) - Full text