Browsing Fysisk institutt by Title
Now showing items 2382-2401 of 3682
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(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)Aligned finger structures, with a characteristic width, emerge during the slow drainage of a liquid-granular mixture in a tilted Hele-Shaw cell. A transition from vertical to horizontal alignment of the finger structures ...
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(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)Aim To evaluate the patterns of loco-regional recurrences in head and neck cancer patients Methods Twenty-six out of 112 patients treated ...
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(Master thesis / Masteroppgave, 2009)Denne oppgaven tar for seg utviklingen av et mobilt instrument som kan måle både potensial og konduktans simultant i huden. Teori om huden og måleprinsipper, design av instrumentet, labview-kode, testing og resultater vil ...
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(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)Abstract Data assimilation (DA) techniques have recently gained traction in the ionospheric community, particularly at regional operational centers where more precise data are becoming prevalent. At center stage is the ...
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(Master thesis / Masteroppgave, 2020)In this thesis we have searched for new physics phenomena predicted by Supersymmetry and Dark Matter simplified models. Both traditional cut and count analysis and Machine Learning(ML) based methods, such as Boosted Decision ...
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(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)Electron and photon triggers covering transverse energies from 5 GeV to several TeV are essential for the ATLAS experiment to record signals for a wide variety of physics: from Standard Model processes to searches for ...
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(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)The performance of the missing transverse momentum (Emiss T ) reconstruction with the ATLAS detector is evaluated using data collected in proton–proton collisions at the LHC at a centre-of-mass energy of 13 TeV in 2015. ...
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(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)The performance of the electromagnetic calorimeter of the ALICE experiment during operation in 2010–2018 at the Large Hadron Collider is presented. After a short introduction into the design, readout, and trigger capabilities ...
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(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
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(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)The performance of the ATLAS muon trigger system is evaluated with proton-proton (pp) and heavy-ion (HI) collision data collected in Run 2 during 2015–2018 at the Large Hadron Collider. It is primarily evaluated using ...
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(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)Abstract The ATLAS experiment at the Large Hadron Collider (LHC) employs a trigger system consisting of a first-level hardware trigger (L1) and a software-based high-level trigger. The L1 muon trigger system ...
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(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)
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(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)
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(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)The first evaluation of an ultra-high granularity digital electromagnetic calorimeter prototype using 1.0–5.8 GeV/c electrons is presented. The 25 × 106 pixel detector consists of 24 layers of ALPIDE CMOS MAPS sensors, ...
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(Master thesis / Masteroppgave, 2023)The characteristics of the European Spallation Source proton beam as it approaches the Target are critical to the facility operating at design specifications: producing the brightest neutron source in the world. The European ...
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(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)Aims. Large-Sized Telescope 1 (LST-1), the prototype for the Large-Sized Telescope at the upcoming Cherenkov Telescope Array Observatory, is concluding its commissioning phase at the Observatorio del Roque de los Muchachos ...
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(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)MALTA is part of the Depleted Monolithic Active Pixel sensors designed in Tower 180 nm CMOS imaging technology. A custom telescope with six MALTA planes has been developed for test beam campaigns at SPS, CERN, with the ...
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(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)A bstract The factor of four increase in the LHC luminosity, from 0 . 5 × 10 34 cm − 2 s − 1 to 2 . 0 × 10 34 cm − 2 s − 1 , and the corresponding increase in pile-up collisions during the 2015–2018 data-taking period, ...
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(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)The PreProcessor of the ATLAS Level-1 Calorimeter Trigger prepares the analogue trigger signals sent from the ATLAS calorimeters by digitising, synchronising, and calibrating them to reconstruct transverse energy deposits, ...
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(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)The performance of identification algorithms (“taggers”) for hadronically decaying top quarks and W bosons in pp collisions at s√ = 13 TeV recorded by the ATLAS experiment at the Large Hadron Collider is presented. A set ...