Now showing items 128-147 of 294

    • Improved Gauss law model and in-medium heavy quarkonium at finite density and velocity 

      Lafferty, David; Rothkopf, Alexander Karl (Peer reviewed; Journal article, 2020-03)
      We explore the in-medium properties of heavy-quarkonium states at finite baryochemical potential and finite transverse momentum based on a modern complex-valued potential model. Our starting point is a novel, rigorous ...
    • In-medium kinetic theory of D mesons and heavy-flavor transport coefficients 

      Torres-Rincon, Juan M.; Montaña, Glòria; Ramos, Àngels; Rigueiro, Laura Tolos (Peer reviewed; Journal article, 2022)
      We extend the kinetic theory of D mesons to accommodate thermal and off-shell effects due to the medium modification of the heavy-meson spectral functions. From the Kadanoff-Baym approach we derive the off-shell Fokker-Planck ...
    • Information in Local Curvature: Three Papers on Adaptive Methods in Computational Statistics 

      Lunde, Berent Ånund Strømnes (PhD thesis UiS;562, Doctoral thesis, 2020-11)
      Advanced statistical computations have become increasingly important, as with the increased flexibility of models capturing complex relationships in new data and use-cases, comes increased difficulties of fitting procedures ...
    • Inhomogeneous chiral condensate in the quark-meson model 

      Adhikari, Prabal; Andersen, Jens Oluf; Kneschke, Patrick (Journal article, 2017)
      The two-flavor quark-meson model is used as a low-energy effective model for QCD to study inhomogeneous chiral condensates at finite baryon chemical potential μ B. The parameters of the model are determined by matching the ...
    • Inkludering av FNs bærekraftsmål i kjemiutdanningene Embracing the UN sustainability goals into the Chemistry educations 

      Hadzic, Berina; Stensland, Åshild (Master thesis, 2022)
      Tema for denne masteroppgaven er utdanning for bærekraftig utvikling, og problemstillingen som belyses er «Hvordan kan Universitetet i Stavanger inkludere FNs bærekraftsmål i kjemiutdanningene?» Bakgrunnen for denne ...
    • Inkludering av FNs bærekraftsmål i kjemiutdanningene Embracing the UN sustainability goals into the Chemistry educations 

      Hadzic Berina; Stensland Åshild (Master thesis, 2022)
      Tema for denne masteroppgaven er utdanning for bærekraftig utvikling, og problemstillingen som belyses er «Hvordan kan Universitetet i Stavanger inkludere FNs bærekraftsmål i kjemiutdanningene?» Bakgrunnen for denne ...
    • Interpolation of weighted extremal functions 

      Rashkovskii, Alexander (Peer reviewed; Journal article, 2021-03)
      An approach to interpolation of compact subsets of Cn, including Brunn–Minkowski type inequalities for the capacities of the interpolating sets, was developed in [8] by means of plurisubharmonic geodesics between relative ...
    • Introduction to graph theory: Classroom potential of core concepts 

      Finnestad, Hanne (Bachelor thesis, 2021)
      This thesis is an introduction to graph theory with its core concepts and formulas, including a look at the mostly untapped classroom potential of this field of mathematics. Included are in-depth explanations and proofs ...
    • Introduction to Supersymmetry 

      Åm, Onar (Masteroppgave/UIS-TN-IMF/2020;, Master thesis, 2020-06)
      This thesis covers the mathematical foundations of supersymmetry, and looks at the simplest non-trivial example of supersymmetry in physics, the Wess-Zumino model. On the way we will also explicitly calculate the Poincar´e ...
    • Invariant characterization of Szekeres models with positive cosmological constant 

      McNutt, David Duncan; Coley, Alan; Layden, Nicolas (Peer reviewed; Journal article, 2022-07)
      We present an invariant characterization of black holes in the Szekeres spacetime with positive cosmological constant. In the formation of the black holes, we locate geometric horizons, and show that they coincide with the ...
    • An Invariant Characterization of the Levi-Civita Spacetimes 

      Watson, Cooper; Julius, William; Gorban, Matthew; McNutt, David Duncan; Davis, Eric; Cleaver, Gerald (Peer reviewed; Journal article, 2021-08)
      In the years 1917–1919 Tullio Levi-Civita published a number of papers presenting new solutions to Einstein’s equations. This work, while partially translated, remains largely inaccessible to English speaking researchers. ...
    • Investigation of crystal field, magnetic frustration and magnetization reversal effects in 4f and 3d oxides 

      Kademane, Abhijit Bhat (PhD thesis UiS;, Doctoral thesis, 2022-09)
      This thesis deals with the investigation of single-ion excitations, magnetic frustration, and magnetization reversal phenomena. We have employed neutron scattering, μ+SR, and computational methods for these studies. Inverse ...
    • Investigation of glitches induced by single-crystal diamond compound refractive lenses based on crystal orientation 

      Zhang, Qiuyuan; Polikarpov, Maxim; Nataliya, Klimova; Larsen, Helge Bøvik; Mathiesen, Ragnvald; Emerich, Hermann; Thorkildsen, Gunnar; Snigireva, Irina; Snigirev, Anatoly (Peer reviewed; Journal article, 2019)
      Single-crystal diamond is considered as an ideal material for compound refractive lenses (usually abbreviated to “CRLs”) mainly due to its stability when bathed in strong X-ray radiation. Since CRLs come into operation by ...
    • An Investigation of Second-Order Finite Volume Methods for Field-scale Reservoir Simulation 

      Kvashchuk, Anna (PhD thesis UiS;, Doctoral thesis, 2024)
      This thesis focuses on improving the accuracy of numerical simulation of flow in subsurface reservoirs by using second-order finite volume methods. The first-order finite volume method, commonly used in reservoir simulation, ...
    • Involutions of Quadrics 

      Kukalaj, Endrit (Masteroppgave/UIS-TN-IMF/2020;, Master thesis, 2020-07-09)
      In the introductory chapter, we will explain briefly what all this work is about. First is worthy to mention that the most included area is algebraic geometry, which of course is a combination of algebra and linear algebra. ...
    • Konvergens av Fourier rekker i Hilbert rom - en introduksjon til sampling teori. 

      Løvoll, Anders Rikard. (Master thesis, 2021)
      Klassisk kalkulus som omhandler studie av kontinuerlig forandring kan spores helt tilbake til 1600 tallet. Derimot mangler klassisk kalkulus evnen til å tilstrekkelig transformere naturlige prosesser som lyd, radiobølger ...
    • Kortspillet SET og dets underliggende matematikk 

      Holm, Morten. (Bachelor thesis, 2021)
      SET er et høyt priset kortspill hvor hvert kort har objekter med forskjellig fyll, farge og fasong. Målet med spillet er å finne SET som består av tre kort hver som følger en bestemt regel for hvordan de kan slås sammen ...
    • Kumada-Corriu coupling in synthesis of PAHs 

      Hovland, Lone; Røyland, Marita Finnesand (Master thesis, 2022)
      The thesis explores the Kumada-Corriu coupling reaction as a possible handle to further functionalize PAHs. The starting material used was different types of triflate bearing PAHs. An attempt at preparing phenanthren-9-yl ...
    • Kumada-Corriu coupling in synthesis of PAHs 

      Hovland, Lone; Røyland, Marita Finnesand (Master thesis, 2022)
      The thesis explores the Kumada-Corriu coupling reaction as a possible handle to further functionalize PAHs. The starting material used was different types of triflate bearing PAHs. An attempt at preparing phenanthren-9-yl ...
    • Lattice Monte Carlo simulation and phase transitions in scalar field theories 

      Vembe, Jon (Masteroppgave/UIS-HF-IMF/2019;, Master thesis, 2019-06-15)
      The cubic anisotropy model is a simple scalar field theory with a phase transition of either first- or second order depending on the values of its parameters, with similarities to the electroweak phase transition that ...