Blar i Institutt for fysikk på emneord "VDP::Mathematics and natural science: 400::Physics: 430"
Viser treff 41-60 av 90
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Monte-Carlo studies of multi-component Ginzburg-Landau theories with competing interactions
(Doctoral thesis at NTNU;2016:214, Doctoral thesis, 2016)This thesis presents four research papers in the field of condensed-matter theory. Three of the papers make use of large-scale Monte-Carlo simulations to explore various aspects of Bose-Einstein condensates with multiple ... -
Multi-parametric Diffusion Weighted Magnetic Resonance Imaging and Analysis in Breast Cancer
(Doctoral theses at NTNU;2019:203, Doctoral thesis, 2019)Accurate noninvasive diagnostic and subtyping procedures for cancer are very important. Diffusion-weighted imaging (DWI) reflects the microscopic cellular environment and is sensitive to tumor characteristics such as cell ... -
Multi-parametric diffusion-weighted magnetic resonance imaging and microstructural tissue properties in breast cancer
(Doctoral theses at NTNU;2021:208, Doctoral thesis, 2021)Breast cancer is the most common cancer in women worldwide. Although breast cancer survival has improved in recent years, it remains a leading cause of cancer death in the female population worldwide. Breast cancer prognosis ... -
Multi-scale Modelling of Precipitation in Alloys
(Doctoral theses at NTNU;2022:37, Doctoral thesis, 2022)Numerical modelling is becoming an increasingly important tool when developing new materials. However, material properties depend on physical phenomena spanning across a wide range of length and time scales. Therefore, it ... -
Nano- and microscale control of alginate interactions and assembly
(Doctoral theses at NTNU;2016:259, Doctoral thesis, 2016)Hydrogels are materials primarily comprised of water and are extensively applied to mimic the extracellular matrix surrounding the cells in our body. Alginate, a naturally derived biopolymer shows great promise in this ... -
Non-equilibrium Statistical Mechanics of Two-Phase Flow in Porous Media
(Doctoral theses at NTNU;2016:335, Doctoral thesis, 2016)The world that we live in is a consortium of fluid-solid interactions. The field of two-phase flow in porous materials poses interesting questions regarding such interactions. In this project, we develop a statistical ... -
Nonlinear optical microscopy and Raman spectroscopy analysis of Osteoarthritis
(Doctoral thesis at NTNU;2015:113, Doctoral thesis, 2015)Can Osteoarthritis be diagnosed at an early stage? Osteoarthritis (OA) is a highly prevalent, disabling, complex joint disorder, and a leading cause of individual and socioeconomic burden. The tissue that contributes ... -
Normal and superfluid spin dynamics in magnetic insulator heterostructures
(Doctoral theses at NTNU;2016:334, Doctoral thesis, 2016)Summary of thesis: Normal and superfluid spin dynamics in magnetic insulator heterostructures In this thesis, the results of six research papers on spintronics-related effects are presented. The main focus is on ... -
Novel Approaches for Exploring Electron Interactions in Reduced Dimensions
(Doctoral theses at NTNU;2022:271, Doctoral thesis, 2022)Summary: Arguably, some of the most intriguing phenomena in contemporary condensed matter research can be observed in systems of “reduced” dimensions. In cases where electrons are not allowed to propagate freely ... -
On the Simulation of Electromagnetic Wave Scattering by Periodic and Randomly Rough Layered Structures based on the Reduced Rayleigh Equations: Theory, numerical analysis and applications
(Doctoral theses;2018:306, Doctoral thesis, 2018)A great number of natural phenomena that we observe, as well as numerous man-made objects we use in our everyday life, are made possible thanks to the interaction between light and matter. In particular, when light is ... -
Particle Assembly Guided by Electrohydrodynamics and Dielectrophoresis
(Doctoral thesis at NTNU;2016:121, Doctoral thesis, 2016)Norwegian: Vanlige utfordringer i forbindelse med oljeutvinning og produksjon av blant annet mat, medisin og kosmetikkprodukter er å hindre at dråper vokser sammen. Prøver man å blande to ikke-blandbare væsker (som ... -
pH-dependent complexation of polyelectrolytes and spherical nanoparticles
(Doctoral theses at NTNU;2019:270, Doctoral thesis, 2019)The adsorption and desorption of polyelectrolytes (PEs) on other macromolecules are utilized in a number of different industries and biological applications. Electrostatic interactions are important in these systems, and ... -
Phase transitions in low dimensional systems via spontaneous symmetry breaking and topology
(Doctoral thesis at NTNU;2015:271, Doctoral thesis, 2015)In nature there exists a fundamental distinction among particles regarding their statistics. Let us consider an isolated systems of two particles: two bosons are allowed to stay in the same physical state while two fermions ... -
Phase transitions in quantum field theory
(Doctoral theses at NTNU;2017:70, Doctoral thesis, 2017)In this thesis we deal with aspects related to phase transitions in quantum field theories. We focus in aspects of thermal field theory: QCD at high temperature under the influence of strong magnetic fields and a novel ... -
Physical capture and release of drug molecules, water and cations by a smectite clay
(Doctoral theses at NTNU;2017:272, Doctoral thesis, 2017)As a result of their unique properties, such as porosity, water adsorption ability, charged nano-layered structure and swelling capacity, clay minerals have been widely used through human history. The main focus of this ... -
Physicochemical mechanisms for gas adsorption on clay mineral interfaces and surfaces
(Doctoral theses at NTNU;2020:316, Doctoral thesis, 2020)Increasing anthropogenic carbon emissions have a detrimental impact on our planet's ecosystems. If we want to keep our planet habitable for future generations, serious action is needed. We need to both reduce and mitigate ... -
Planetary waves in the MLT: Vertical coupling and effects
(Doctoral thesis, 2015)One of the major difficulties climate models face is the lack of data on the way in which the atmosphere couples energy, dynamics and composition vertically in the Earth’s climate system. This PhD thesis focuses on ... -
Potential Intermediate Band Materials: Fabrication and Ellipsometric studies
(Doctoral theses at NTNU;2023:268, Doctoral thesis, 2023)Dagens mest brukte solcelleteknologi nærmer seg den øvre teoretiske grensen for hvor effektivt den kan omgjøre sollys til elektrisitet. For å kunne lage enda mer effektive solceller trenger man derfor å benytte seg av ny ... -
Potential Oxide-Based Intermediate Band Materials: Fabrication and Photoemission Studies
(Doctoral theses at NTNU;2020:83, Doctoral thesis, 2020)Intermediate band solar cells (IBSCs) is a so-called third generation solar cell concept, and are based on a new type of semiconductor materials which have an intermediate band (IB) within the bandgap. This IB works as a ... -
Precipitation in multicomponent, lean, Al-Mg-Si alloys: A transmission electron microscopy study
(Doctoral thesis at NTNU;2016:266, Doctoral thesis, 2016)Aluminium alloys have a number of versatile applications, and there are numerous alloys in production today, where a variety of solute additions and heat treatments are applied. This work focusses on lean, age-hardenable ...