Now showing items 21-40 of 727

• #### Atmospheric Drag, Occultation 'N' Ionospheric Scintillation (ADONIS) mission proposal: Alpbach Summer School 2013 team orange ﻿

(EDP Sciences, 2015)
The Atmospheric Drag, Occultation ‘N’ Ionospheric Scintillation mission (ADONIS) studies the dynamics of the terrestrial thermosphere and ionosphere in dependency of solar events over a full solar cycle in Low Earth Orbit ...
Journal article
• #### Atomic resolution imaging of beryl: an investigation of the nano-channel occupation ﻿

(Wiley, 2016)
Beryl in different varieties (emerald, aquamarine, heliodor etc.) displays a wide range of colours that have fascinated humans throughout history. Beryl is a hexagonal cyclo-silicate (ring-silicate) with channels going ...
Journal article
• #### Auroral imaging as a tracer of global magnetospheric dynamics ﻿

(The University of Bergen, 2010-11-12)
Doctoral thesis
• #### Automated XY-table for the characterisation of arrays of pixel sensors for photons and charge particles ﻿

(The University of Bergen, 2010-06-01)
A variety of arrays of pixels sensors (pixel = picture elements) have been developed during the last 30 years for the detection of photons and charge particles. Pixel based semiconductor detectors are not only used for ...
Master thesis
• #### Autonomic Operation of a Large High Performance On-Line Compute Cluster ﻿

(The University of Bergen, 2015-12-10)
A High-Level Trigger (HLT) system is composed of both hardware and software. Designing the physical layout of the cluster mainly concerns the hardware; node distribution, network layout, estimation of power requirements, ...
Doctoral thesis
• #### Azimuthal anisotropy of charged jet production in $\sqrt{s_{\rm NN}}=2.76$ TeV Pb–Pb collisions ﻿

(Elsevier, 2016-02)
This paper presents measurements of the azimuthal dependence of charged jet production in central and semi-central $\sqrt{s_{\rm NN}}=2.76$ TeV Pb–Pb collisions with respect to the second harmonic event plane, quantified ...
Journal article
• #### Azimuthal anisotropy of D-meson production in Pb-Pb collisions at √sNN =2.76 TeV ﻿

(American Physical Society, 2014-09)
The production of the prompt charmed mesons D0, D+, and D*+ relative to the reaction plane was measured in Pb-Pb collisions at a center-of-mass energy per nucleon-nucleon collision of √sNN=2.76TeV with the ALICE detector ...
Journal article
• #### Azimuthally differential pion femtoscopy in Pb-Pb collisions at $\sqrt{s_{\rm NN}}=2.76$ TeV ﻿

(American Physical Society, 2017-06)
We present the first azimuthally differential measurements of the pion source size relative to the second harmonic event plane in Pb-Pb collisions at a center-of-mass energy per nucleon-nucleon pair of $\sqrt{s_{\rm ... Journal article • #### The BABAR detector: Upgrades, operation and performance ﻿ (Elsevier, 2013-11-21) The BaBar detector operated successfully at the PEP-II asymmetric e+e− collider at the SLAC National Accelerator Laboratory from 1999 to 2008. This report covers upgrades, operation, and performance of the collider and the ... Journal article • #### Bacterial proteins with cleaved or uncleaved signal peptides of the general secretory pathway ﻿ (Elsevier, 2011-12-21) Correct protein compartmentalization is a key step for molecular function and cell viability, and this is especially true for membrane and externalized proteins of bacteria. Recent proteomic reports of Bacillus subtilis ... Journal article • #### Beauty production in pp collisions at √s=2.76 TeV measured via semi-electronic decays ﻿ (Elsevier, 2014-11) The ALICE Collaboration at the LHC reports measurement of the inclusive production cross section of electrons from semi-leptonic decays of beauty hadrons with rapidity |y|<0.8 and transverse momentum 1<pT<10 GeV/c, in pp ... Journal article • #### Bestemmelse av egenskaper til piezoelektriske skiver med lavt diameter/tykkelse forhold ﻿ (The University of Bergen, 2009-11-20) Oppgaven tar for seg mekaniske, elektriske og akustiske målinger i luft på piezoelektriske skiver av typen PZT-5A med et diameter/tykkelsesforhold på 7.5. Målingene blir sammenlignet med teoretiske modeller for skivenes ... Master thesis • #### Birkeland current effects on high-latitude ground magnetic field perturbations ﻿ (Wiley, 2015-09-18) Magnetic perturbations on ground at high latitudes are directly associated only with the divergence-free component of the height-integrated horizontal ionospheric current, J⊥,df. Here we show how J⊥,df can be expressed as ... Journal article • #### Bridge over Troubled Water - veien fra akademia til industri - og tilbake ﻿ (The Michelsen Centre or Industrial Measurement Science and Technology, 2010-04-15) Report • #### Calibration of the ALICE Photon Spectromter (PHOS) using the neutral pion to gamma gamma decay ﻿ (The University of Bergen, 2009-09-01) The Large Hadron Collider (LHC) is under construction beneath the border between Switzerland and France. If it is successful, it will accelerate and collide protons at 7 T eV per proton in center of mass. Furthermore, it ... Master thesis • #### Catalysts for Enhanced CO2-CH4 Exchange in Natural Gas Hydrates. An experimental feasibility study of exchange enhancement by use of chemical additives ﻿ (The University of Bergen, 2013-06-01) Gas hydrate is a solid state of gas and water at high pressure and low temperature conditions. Vast energy potential is associated with gas hydrates and extensive on-going research aims at addressing the technical viability ... Master thesis • #### Centrality dependence of$\mathbf{\psi}$(2S) suppression in p-Pb collisions at$\mathbf{\sqrt{{\textit s}_{\rm NN}}}$= 5.02 TeV ﻿ (Springer, 2016-06) The inclusive production of the$\psi$(2S) charmonium state was studied as a function of centrality in p-Pb collisions at the nucleon-nucleon center of mass energy$\sqrt{s_{\rm NN}}$= 5.02 TeV at the CERN LHC. The ... Journal article • #### Centrality dependence of charged jet production in p-Pb collisions at$\sqrt{s_\mathrm{NN}}$= 5.02 TeV ﻿ (Springer, 2016-05) Measurements of charged jet production as a function of centrality are presented for p-Pb collisions recorded at$\sqrt{s_{\rm NN}} = 5.02$TeV with the ALICE detector. Centrality classes are determined via the energy ... Journal article • #### Centrality dependence of high-$p_{\rm T}$D meson suppression in Pb-Pb collisions at$\sqrt{s_{\rm NN}}$= 2.76 TeV ﻿ (Springer, 2015-11) The nuclear modification factor,$R_{\rm AA}$, of the prompt charmed mesons${\rm D^0}$,${\rm D^+}$and${\rm D^{*+}}$, and their antiparticles, was measured with the ALICE detector in Pb-Pb collisions at a centre-of-mass ... Journal article • #### Centrality dependence of inclusive J/$\psi$production in p-Pb collisions at$\sqrt{s_{\rm NN}}$= 5.02 TeV ﻿ (Springer, 2015-11) We present a measurement of inclusive J/$\psi$production in p-Pb collisions at$\sqrt{s_{\rm NN}}\$ = 5.02 TeV as a function of the centrality of the collision, as estimated from the energy deposited in the Zero Degree ...
Journal article