Search for dissertations about: "Kateryna Medvedyeva"

Found 1 swedish dissertation containing the words Kateryna Medvedyeva.

2. 1. Characteristic properties of two-dimensional superconductors close to the phase transition in zero magnetic field

   Author : Kateryna Medvedyeva; Umeå universitet; []
   Keywords : NATURVETENSKAP; NATURAL SCIENCES; Physics; Fysik; superconductor; two dimensions; phase transition; vortex; currentvoltage characteristics; complex conductivity; scaling; critical exponents; XY-type models; dynamics; Physics; Fysik; fysik; Physics;

   Abstract : The main focus of this thesis lies on the critical properties of twodimensional (2D) superconductors in zero magnetic field. Simulations based on variants of the 2D XY model are shown to give characteristic features close to the phase transition which agree qualitatively with experimental data. READ MORE