Search
Now showing items 1-100 of 1053
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
I discuss some key opportunities and challenges of a PWFA collider, and outline some objectives which I consider important to be able to assess the machine performance, assuming that numerous technical challenges can be ...
(Master thesis / Masteroppgave, 2022)
In this thesis, we study the spread of content related to a conspiracy theory with harmful consequences, a so-called Digital Wildfire (DW). We aim to identify drivers, in complex temporal interaction networks underlying ...
(Master thesis / Masteroppgave, 2022)
The main scope of this project is to give a qualitative and quantitative discussion about the established topic of black hole evaporation in the context of state of the art research. We will examine the core principles ...
(Doctoral thesis / Doktoravhandling, 2022)
Antibody radionuclide conjugate therapy is a treatment modality that utilizes monoclonal antibodies linked to radionuclides. [177Lu]Lu-lilotomab satetraxetan is a novel therapy targeting the CD37-antigen currently in a ...
(Master thesis / Masteroppgave, 2022)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
(Doctoral thesis / Doktoravhandling, 2022)
Supersymmetry is a popular extension to the Standard Model (SM) of particle physics, which predicts a supersymmetric partner to each SM particle. Among these are four charginos and four neutralinos, which are partners of ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
With the data from the Swarm satellite mission, we study the variability of ionospheric plasma parameters for low and high solar activities. We focus on the electron density measured by Swarm and derived parameters and ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
(Doctoral thesis / Doktoravhandling, 2022)
The Standard Model, the mathematical description of the interactions of elementary particles, has proven to be a successful framework. Since its finalisation in the 1970s, no significant deviations have been measured from ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Hydrogen as an energy carrier is a promising alternative to fossil fuels, and it becomes more and more popular in developed countries as a carbon-free fuel. The low boiling temperature of hydrogen (20 K or −253.15 °C) ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Transport of solutes through channels with rough boundaries is abundant in natural and engineered settings. However, it is not known currently what the consequences of an abruptly alternating boundary are for the solute ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Background
Lead-212 (212Pb) is a promising radionuclide for targeted therapy, as it decays to α-particle emitter bismuth-212 (212Bi) via β-particle emission. This extends the problematic short half-life ...
(Master thesis / Masteroppgave, 2022)
Different electrical impedance properties in different types of tissue can be utilized in order to distinguish between several tissue types and to recognize each particular type. Electrical impedance spectra established ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Observations and theoretical analysis on the night-time mid-latitude ionospheric irregularities support the postulation of frequently coupled E and F regions. In this paper, we attempt at asserting this notion while using ...
(Master thesis / Masteroppgave, 2022)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Terbium (Tb) doped zinc oxide (ZnO) thin films were deposited on Si substrates by magnetron sputtering in an oxygen containing plasma. The Tb doping concentration was varied from 0 to 0.38 at.%. The effect of heat treatment ...
(Master thesis / Masteroppgave, 2022)
Denne oppgaven inngår som en del av flere oppgaver hvor målet er å lage et rimelig og fleksibelt forskningsekkolodd. Her fokuserer vi på ekkoloddmottakerens sluttrinn og bruker et utviklingskort med en Xilinx Zynq-7020 SoC ...
(Master thesis / Masteroppgave, 2022)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Abstract The geometric properties of fractures influence whether they propagate, arrest, or coalesce with other fractures. Thus, quantifying the relationship between fracture network characteristics may help predict fracture ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
We describe a crossover from the viscous fingering instability to a compact invasion regime during viscously unstable drainage of porous media, and we investigate the underlying mechanisms of this compact fluid displacement. ...
Instrumentering for å karakterisere retrorefleksjon fra optikk Restricted Access
(Master thesis / Masteroppgave, 2022)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
In this paper, we statistically investigate an artifact in Langmuir Probe (LP) observations of Swarm satellites. A small peak of electron density (Ne) is frequently found in the Swarm data around the dayside dip equator. ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Transition metal antimonides form a class of intermetallic compounds, which has drawn considerable attention due to their potential applications in various fields. However, the formation of nanostructures containing multiple ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Photoelectron spectroscopy is a powerful characterisation tool for semiconductor surfaces and interfaces, providing in principle a correlation between the electronic band structure and surface chemistry along with quantitative ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
In this article, a low-power, radiation-hard front-end circuit for monolithic pixel sensors, designed to meet the requirements of low noise and low pixel-to-pixel variability, the key features to achieve high detection ...
(Journal article / Tidsskriftartikkel / PublishedVersion, 2022)
Correction to:
Kvassheim, M., Revheim, ME.R. & Stokke, C. Quantitative SPECT/CT imaging of lead-212: a phantom study. EJNMMI Phys 9, 52 (2022). https://doi.org/10.1186/s40658-022-00481-z
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Measurements of K∗ (892)0 resonance production via its K+ π − decay mode in inelastic p+p collisions at beam momenta 40 and 80 GeV/c (√sNN = 8.8 and 12.3 GeV) are presented. The data were recorded by the NA61/SHINE hadron ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Oxide-containing films were made by reactively sputtering a high-entropy alloy target of CrFeCoNiCu. We report on a wide range of changes to the electrical properties made by different heat treatments in oxidizing and ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Angular correlations of heavy-flavour and charged particles in high-energy proton–proton collisions are sensitive to the production mechanisms of heavy quarks and to their fragmentation as well as hadronisation processes. ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Single-mode equivalent space-time representations of the acoustic wave propagating in a Biot poroelastic medium have previously been found only for asymptotic cases: In the low frequency regime, where the viscous skin depth ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
We present a derivation of real-time (RT) time-dependent orbital-optimized Møller–Plesset (TDOMP2) theory and its biorthogonal companion, time-dependent non-orthogonal OMP2 theory, starting from the time-dependent bivariational ...
(Doctoral thesis / Doktoravhandling, 2022)
The world’s energy demand is increasing and the conversion of existing energy sources to renewable alternatives is crucial in reducing CO2 emissions. A major contributor to the realization of this is solar cells, which are ...
(Master thesis / Masteroppgave, 2022)
(Master thesis / Masteroppgave, 2022)
De senere årene har kunnskapen om immunologi vokst og immunforsvarets rolle i kreft blitt gransket. Det har blitt vist at strålingsterapi har en effekt på tumorimmunogenisitet ved å indusere immunogen celledød (ICD) som ...
(Master thesis / Masteroppgave, 2022)
(Master thesis / Masteroppgave, 2022)
I min master oppgave har jeg sett på sammenhengen mellom nordlysets intensitet gradient og scintillasjoner som følge av forandring i ionosfærens tetthet. Hypotesen for dette prosjektet er at scintillasjonsverdiene er størst ...
(Master thesis / Masteroppgave, 2022)
All-Sky Imagers located in the Arctic and Antarctic regions capture images of the sky at regular intervals throughout the winter season. Data from the last decades make up millions of images where auroral researchers have ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Recently, the premelting and formation of ice due to the Casimir-Lifshitz interaction, proposed in early 1990s by Elbaum and Schick [Phys. Rev. Lett. 66, 1713 (1991)], have been generalized to diverse practical scenarios, ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
A search for the Higgs boson decaying into a pair of charm quarks is presented. The analysis uses proton–proton collisions to target the production of a Higgs boson in association with a leptonically decaying W or Z boson. ...
(Master thesis / Masteroppgave, 2022)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
II–IV nitrides and their alloys represent an earth-abundant and potentially cost-efficient alternative to the well-developed AlN-GaN-InN system. A major drawback with the II–IV nitrides is that ZnSnN2, the lowest band gap ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Physics classes with computation integrated into the curriculum are a fitting setting for investigating computational thinking. In this paper, we present a framework for exploring this topic in introductory physics courses. ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
The Cu-Pd-Sn material system has a (Cu, Pd) 3 Sn phase region that shows an interesting and unexplored marten- sitic phase transformation. Literature on this system is limited and the description of the phases present is ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Cross-section measurements of top-quark pair production where the hadronically decaying top quark has transverse momentum greater than 355 GeV and the other top quark decays into ℓνb are presented using 139 fb−1 of data ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Low thermal conductivity is an important materials property for thermoelectricity. The lattice thermal conductivity (LTC) can be reduced by introducing sublattice disorder through partial isovalent substitution. Yet, ...
(Master thesis / Masteroppgave, 2022)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Abstract. It is argued that a simple model based on magnetic image arguments suffices to give a convincing insight into both the basic static as well as some transient dynamic properties of the near-Earth's magnetosphere, ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
The production of K∗(892)0 and ϕ(1020) mesons in proton–proton (pp) and lead–lead (Pb–Pb) collisions at √sNN = 5.02 TeV has been measured using the ALICE detector at the Large Hadron Collider (LHC). The transverse momentum ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Nanocomposite materials consist of nanometer-sized quantum objects such as atoms, molecules, voids or nanoparticles embedded in a host material. These quantum objects can be exploited as a super-structure, which can be ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
6,14-ethenomorphinans are semisynthetic opiate derivatives containing an ethylene bridge between positions 6 and 14 in ring-C of the morphine skeleton that imparts a rigid molecular structure. These compounds represent an ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
The accurate simulation of additional interactions at the ATLAS experiment for the analysis of proton–proton collisions delivered by the Large Hadron Collider presents a significant challenge to the computing resources. ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Abstract Intestinal ischemia is a serious condition where the surgeon often has to make important but difficult decisions regarding resections and resection margins. Previous studies have shown that 3 h (hours) of warm ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
A simultaneous measurement of the three components of the top-quark and top-antiquark polarisation vectors in t-channel single-top-quark production is presented. This analysis is based on data from proton–proton collisions ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
A measurement of inclusive and differential fiducial cross-sections for the production of the Higgs boson decaying into two photons is performed using 139 fb−1 of proton-proton collision data recorded at s√ = 13 TeV by the ...
(Master thesis / Masteroppgave, 2022)
In this thesis, the gamma strength functions (GSF) of \(^{44}\)Sc, \(^{50,51}\)V, and \(^{64}\)Zn have been studied using numerical shell model calculations with the software KSHELL. The scandium and vanadium calculations ...
(Master thesis / Masteroppgave, 2022)
In this thesis, a Variational Quantum Boltzmann Machine(VarQBM) employing the use of Variational Quantum Imaginary Time Evolution(VarQITE) to prepare approximated Gibbs states was studied. The VarQBM in addition to classical ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
The High Luminosity LHC (HL-LHC) upgrade requires the planned Inner Tracker (ITk) of the ATLAS detector to tolerate extremely high radiation doses. Specifically, the innermost parts of the pixel system will have to withstand ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Abstract
Purpose
[ 18 F]FDG PET/CT in multiple myeloma (MM) is currently the best technology to demonstrate patchy and extramedullary disease. However, [ 18 F]FDG PET has some limitations, and imaging ...
(Master thesis / Masteroppgave, 2022)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
This paper presents a search for decays of the Higgs boson with a mass of 125 GeV into a pair of new pseudoscalar particles, H→aa, where one a-boson decays into a b-quark pair and the other into a muon pair. The search ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
The jet angularities are a class of jet substructure observables which characterize the angular and momentum distribution of particles within jets. These observables are sensitive to momentum scales ranging from perturbative ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
This Letter reports the observation of WWW production and a measurement of its cross section using 139 fb−1 of proton-proton collision data recorded at a center-of-mass energy of 13 TeV by the ATLAS detector at the Large ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
The carrier lifetime control over 150 μm thick 4H-SiC epitaxial layers via thermal generation and annihilation of carbon vacancy (VC) related Z1/2 lifetime killer sites is reported. The defect developments upon typical SiC ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
A technique is presented to measure the efficiency with which c-jets are mistagged as b-jets (mistagging efficiency) using tt¯ events, where one of the W bosons decays into an electron or muon and a neutrino and the other ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Searches are performed for nonresonant and resonant di-Higgs boson production in the b¯bγγ final state. The dataset used corresponds to an integrated luminosity of 139 fb−1 of proton–proton collisions at a center-of-mass ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
A direct search for Higgs bosons produced via vector-boson fusion and subsequently decaying into invisible particles is reported. The analysis uses 139 fb−1 of pp collision data at a centre-of-mass energy of s√ = 13 TeV ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
High school science classrooms across the United States are answering calls to make computation a part of science learning. The problem is that there is little known about the barriers to learning that computation might ...
(Master thesis / Masteroppgave, 2022)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Abstract
Radiotherapy (RT) of head and neck (H&N) cancer is known to cause both early- and late-occurring toxicities. To better appraise normal tissue responses and their dependence on treatment parameters ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Abstract Ion irradiation is a powerful tool to tune properties of semiconductors and, in particular, of gallium oxide (Ga 2 O 3 ) which is a promising ultra-wide bandgap semiconductor exhibiting phase instability for high ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
A bstract
This paper presents updated Monte Carlo configurations used to model the production of single electroweak vector bosons ( W , Z/γ ∗ ) in association with jets in proton-proton collisions for the ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
A search for the pair production of heavy leptons as predicted by the type-III seesaw mechanism is presented. The search uses proton–proton collision data at a centre-of-mass energy of 13 TeV, corresponding to 139fb−1 of ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
A study of B+c→J/ψD+s and B+c→J/ψD∗+s decays using 139 fb−1 of integrated luminosity collected with the ATLAS detector from s√ = 13 TeV pp collisions at the LHC is presented. The ratios of the branching fractions of the ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
The production of Λ baryons and K0Smesons (V0particles) was measured in p–Pbcollisions at √sNN=5.02TeV and pp collisions at √s=7TeV with ALICE at the LHC. The production of these strange particles is studied separately for ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Abstract Human papillomavirus (HPV)-associated cervical cancer is a leading cause of cancer deaths in women. Here we present an integrated multi-omic analysis of 643 cervical squamous cell carcinomas (CSCC, the most common ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
A positive fluorine-18 labelled 2-deoxy-2-fluoroglucose ([18F]FDG) positron emission tomography/computed tomography (PET/CT) has been associated with more aggressive disease and less differentiated neuroendocrine neoplasms ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Abstract
Purpose
[ 177 Lu]Lu-lilotomab satetraxetan, a novel CD37 directed radioimmunotherapy (RIT), has been investigated in a first-in-human phase 1/2a study for relapsed indolent non-Hodgkin ...
(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 ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Purpose Head and neck cancer (HNC) treatment may lead to late effects and impaired health-related quality of life of survivors. Knowledge on long-term late effects after radiotherapy (RT) and potential underlying biological ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
We construct a statistical mechanics for immiscible and incompressible two-phase flow in porous media under local steady-state conditions based on the Jaynes maximum entropy principle. A cluster entropy is assigned to our ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
A search for events with two displaced vertices from long-lived particle (LLP) pairs using data collected by the ATLAS detector at the LHC is presented. This analysis uses 139 fb−1 of proton-proton collision data at ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
This article presents the first measurement of the interaction between charm hadrons and nucleons. The two-particle momentum correlations of pD− and ¯pD+ pairs are measured by the ALICE Collaboration in high-multiplicity ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
We report ultra-high responsivity of epitaxial [Formula: see text] (TGO) Schottky UV-C photodetectors and experimentally identified the source of gain as deep-level defects, supported by first principles calculations. ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Silicon carbide (SiC) is a wide band-gap semiconductor of great technological importance, showing promise for application areas ranging from quantum computing and communication to power devices. Vital in both the contexts ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Different indices have been used to reflect, or monitor the ionospheric scintillation, e.g. the detrended carrier phase, σ φ , S 4 , the rate of change of the vertical total electron content index ( v ROTI), as well as ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Understanding the production mechanism of light (anti)nuclei is one of the key challenges of nuclear physics and has important consequences for astrophysics, since it provides an input for indirect dark-matter searches in ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Many patients with locally advanced cervical cancer experience recurrence within the radiation field after chemoradiotherapy. Biomarkers of tumor radioresistance are required to identify patients in need of intensified ...
(Master thesis / Masteroppgave, 2022)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Neutral pion(π0) and ηmeson production cross sections were measured up to unprecedentedly high transverse momenta(pT) in p–Pbcollisions at √sNN=8.16 TeV. The mesons were reconstructed via their two-photon decay channel in ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Abstract The purpose of the EANM Dosimetry Committee is to provide recommendations and guidance to scientists and clinicians on patient-specific dosimetry. Radiopharmaceuticals labelled with lutetium-177 (177Lu) are ...