Solid materials where quantum mechanical effects dominate the behavior can contribute to faster and more energy-efficient computers. The road to technological application starts with …
Many of the most fascinating and challenging phenomena in condensed matter physics occur in systems with coupling between quasiparticles of different nature. This thesis is …
We study Andreev-Bashkin drag interactions between the superflow of different components in the superfluid phase of a three-component Bose-Hubbard model without component …
Motivated by previous work on drag effects in superfluid Bose-Einstein condensates, the Bose-Hubbard model on the square lattice is considered using mean-field theory, and a …
Teknologiske fremskritt i ultrakalde atom-eksperimenter har over de siste 20 årene økt interessen for fysisk intuitive Hamilton-funksjoner som kan brukes til å undersøke …