Now showing items 1-20 of 1081

• #### Centrality and pseudorapidity dependence of the charged-particle multiplicity density in Xe–Xe collisions at √sNN=5.44 TeV ﻿

(Elsevier, 2019-12-28)
In this Letter, the ALICE Collaboration presents the ﬁrst measurements of the charged-particle multiplicity density, dNch/dη, and total charged-particle multiplicity, Ntot ch , in Xe–Xe collisions at a centre-of-mass energy ...
Journal article
• #### Development of Monte-Carlo Simulation Model of the UiB Gamma-ray tomography system using MCNP ﻿

(The University of Bergen, 2019-10-30)
Master thesis
• #### Simulation of Nanoparticle-Stabilized CO2-Foam in Sandstone ﻿

(The University of Bergen, 2019-09-24)
Master thesis
• #### Analysis and Development of Phenomenological Models for the Relative Biological Effectiveness in Proton Therapy ﻿

(The University of Bergen, 2019-08-23)
Proton therapy is undergoing a rapid development making it increasingly popular as a treatment of cancer. Protons interact differently with the tissue compared to conventional radiation therapy with photons, resulting ...
Doctoral thesis
• #### Design, Verification and Testing of a Digital Signal Processor for Particle Detectors ﻿

(The University of Bergen, 2019-08-14)
The A Large Ion Collider Experiment (ALICE) at the Large Hadron Collider at CERN is upgrading two of its sub-detectors, the Time Projection Chamber and Muon Chambers, with new front-end electronics to handle the expected ...
Doctoral thesis
• #### Parameter Scans and Machine Learning for beyond Standard Model Physics ﻿

(The University of Bergen, 2019-05-02)
This thesis focuses on different beyond Standard Model theories, and the use of statistical methods to investigate them. Supersymmetry is considered in different contexts. First, the supersymmetry breaking scheme of ...
Doctoral thesis
• #### The response of permafrost and high latitude ecosystems under large scale stratospheric aerosol injection and its termination ﻿

(AGU, 2019-04-15)
Climate engineering arises as one of the potential methods that could contribute to meeting the 1.5oC global warming target agreed under the Paris Agreement. We examine how permafrost and high latitude vegetation respond ...
Journal article
• #### Measuring K0SK± interactions using pp collisions at √s=7 TeV ﻿

(Elsevier, 2019-03-10)
We present the first measurements of femtoscopic correlations between the and particles in pp collisions at TeV measured by the ALICE experiment. The observed femtoscopic correlations are consistent with final-state ...
Journal article
• #### ϒ suppression at forward rapidity in Pb–Pb collisions at √sNN=5.02 TeV ﻿

(Elsevier, 2019-03-10)
Inclusive ϒ(1S) and ϒ(2S) production have been measured in Pb–Pb collisions at the centre-of-mass energy per nucleon–nucleon pair √sNN = 5.02 TeV, using the ALICE detector at the CERN LHC. The ϒ mesons are reconstructed ...
Journal article
• #### CO2-Foams for Enhanced Oil Recovery and CO2 Storage ﻿

(The University of Bergen, 2019-03-01)
Human prosperity, economic growth and energy supply have shown a strong positive correlation from the start of the industrial revolution until the present. During the 20th century, cheap and reliable energy from fossil ...
Doctoral thesis
• #### Fast Mie calculations with a radial basis function neural network ﻿

(The University of Bergen, 2019-02-22)
Scattering phenomena have been of great interest and driving scientific advancement for centuries. Mie theory outlines a precise way to compute the scattering by spherical particles. However, the computational labor ...
Master thesis
• #### A Monte Carlo feasibility study for neutron based real-time range verification in proton therapy ﻿

(Springer Nature, 2019-02-14)
Uncertainties in the proton range in tissue during proton therapy limit the precision in treatment delivery. These uncertainties result in expanded treatment margins, thereby increasing radiation dose to healthy tissue. ...
Journal article
• #### Measurement of dielectron production in central Pb-Pb collisions at √sNN=2.76 TeV ﻿

(American Physical Society, 2019-02-14)
The first measurement of dielectron (e+e−) production in central (0–10%) Pb–Pb collisions at √sNN=2.76TeV at the LHC is presented. The dielectron invariant-mass spectrum is compared to the expected contributions from hadron ...
Journal article
• #### Direct photon elliptic flow in Pb–Pb collisions at √sNN=2.76 TeV ﻿

(Elsevier, 2019-02-10)
The elliptic flow of inclusive and direct photons was measured at mid-rapidity in two centrality classes 0–20% and 20–40% in Pb–Pb collisions at TeV by ALICE. Photons were detected with the highly segmented electromagnetic ...
Journal article
• #### Multiplicity dependence of light-flavor hadron production in pp collisions at √s=7 TeV ﻿

(American Physical Society, 2019-02-08)
Comprehensive results on the production of unidentified charged particles, π±, K±, K0S, K∗(892)0, p, ¯p, ϕ (1020), Λ, ¯¯¯Λ, Ξ−, ¯¯¯Ξ+, Ω−, and ¯¯¯Ω+ hadrons in proton-proton (pp) collisions at √s=7 TeV at midrapidity ...
Journal article
• #### Study of J/ψ azimuthal anisotropy at forward rapidity in Pb-Pb collisions at √sNN=5.02 TeV ﻿

(Springer, 2019-02-04)
The second (v2) and third (v3) flow harmonic coefficients of J/ψ mesons are measured at forward rapidity (2.5 < y < 4.0) in Pb-Pb collisions at √ sNN = 5.02 TeV with the ALICE detector at the LHC. Results are obtained with ...
Journal article
• #### Suppression of Λ(1520) resonance production in central Pb-Pb collisions at √sNN=2.76 TeV ﻿

(American Physical Society, 2019-02)
The production yield of the Λ (1520) baryon resonance is measured at midrapidity in Pb-Pb collisions at √sNN = 2.76 TeV with the ALICE detector at the Large Hadron Collider (LHC). The measurement is performed in the Λ ...
Journal article
• #### p−p, p−Λ, and Λ−Λ correlations studied via femtoscopy in pp reactions at √s=7 TeV ﻿

(American Physical Society, 2019-02)
We report on the first femtoscopic measurement of baryon pairs, such as p − p , p − Λ , and Λ − Λ , measured by ALICE at the Large Hadron Collider (LHC) in proton-proton collisions at √ s = 7 TeV . This study demonstrates ...
Journal article
• #### Charged jet cross section and fragmentation in proton-proton collisions at √s=7  TeV ﻿

(American Physical Society, 2019-01-31)
We report the differential charged jet cross section and jet fragmentation distributions measured with the ALICE detector in proton-proton collisions at a center-of-mass energy √s=7  TeV. Jets with pseudorapidity|η|<0.5 ...
Journal article
• #### Dielectron and heavy-quark production in inelastic and high-multiplicity proton–proton collisions at √s=13 TeV ﻿

(Elsevier, 2019-01-10)
The measurement of dielectron production is presented as a function of invariant mass and transverse momentum () at midrapidity () in proton–proton (pp) collisions at a centre-of-mass energy of TeV. The contributions from ...
Journal article