Browsing Fysisk institutt by Title
Now showing items 3516-3535 of 3667
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(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)In this paper we present the tuning study of the Compact Linear Collider - Final Focus System (CLIC-FFS) 3 TeV baseline design under static and dynamic imperfections for the first time. The motion of the FFS magnets due ...
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(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)The Casimir-Lifshitz interaction, a long-range force that arises between solids and molecules due to quantum fluctuations in electromagnetic fields, has been widely studied in solid-state physics. The degree of polarization ...
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(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2021)Although the group delay of classical pulses through a barrier may suggest superluminality, the information transfer is limited by the precursor, which propagates at the vacuum light speed. Single photons, however, have ...
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(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)The characteristics of turbulent plasma in the winter cusp ionosphere is studied based on in-situ data from the Investigation of Cusp Irregularities (ICI) sounding rockets. The electron density fluctuations from ICI-2 and ...
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(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)Photospheric motions are believed to be the source of coronal heating and of velocity fluctuations detected in the solar corona. A numerical model, based on the shell technique applied on reduced magnetohydrodynamics ...
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(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)The description of the local turbulent energy transfer and the high-resolution ion distributions measured by the Magnetospheric Multiscale mission together provide a formidable tool to explore the cross-scale connection ...
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(Master thesis / Masteroppgave, 2011)In this thesis the registration of TV receiver information in a database is introduced to utilize unused frequencies in the TV broadcasting band. The unused frequencies are split in the terms: White space and Gray space. ...
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(Master thesis / Masteroppgave, 2013)This thesis presents a numerical study of vortex structures in magnetized plasmas. In a first approximation, such vortices can be understood as a collection of magnetic field aligned charged filaments. Their charge ...
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(Doctoral thesis / Doktoravhandling, 2010)
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(Master thesis / Masteroppgave, 2014)
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(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2014)Correlations induced by quantum statistics are sensitive to the spatiotemporal extent as well as dynamics of particle-emitting sources in heavy-ion collisions. In addition, such correlations can be used to search for the ...
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(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)Space weather phenomena such as scintillations of Global Navigation Satellite Systems (GNSS) signals are of increasing importance for aviation, the maritime, and civil engineering industries. The ionospheric plasma ...
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(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)Two-particle long-range azimuthal correlations are measured in photonuclear collisions using 1.7nb−1 of 5.02 TeV Pb+Pb collision data collected by the ATLAS experiment at the CERN Large Hadron Collider. Candidate events ...
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(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)This paper presents studies of Bose–Einstein correlations (BEC) in proton–proton collisions at a centre-of-mass energy of 13 TeV, using data from the ATLAS detector at the CERN Large Hadron Collider. Data were collected ...
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(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)We present measurements of two-particle differential number correlation functions R2 and transverse momentum correlation functions P2, obtained from p-Pb collisions at 5.02 TeV and Pb-Pb collisions at 2.76 TeV. The results ...
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(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
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Two-phase study examining perspectives and use of quantitative methods in physics education research (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)[This paper is part of the Focused Collection on Quantitative Methods in PER: A Critical Examination.] While other fields such as statistics and education have examined various issues with quantitative work, few studies ...
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(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)This paper reports measurements of two-pion femtoscopic correlations in Be+Be collisions at a beam momentum of 150A GeV/c (energy available in the center-of-mass system for nucleon pair √sNN = 16.84 GeV) by the ...
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(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)We report the results of the femtoscopic analysis of pairs of identical pions measured in p-Pb collisions at √ s N N = 5.02 TeV. Femtoscopic radii are determined as a function of event multiplicity and pair momentum in ...
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(Master thesis / Masteroppgave, 2014)Arbeidet i denne masteroppgaven har vært todelt. Del I av oppgaven har omhandlet deponering av litiumholdige materialer med atomlagsdeponering, ALD. Interessen for deponering av litiumholdige materialer med ALD har økt ...