Superfluid Drag in Multicomponent Bose-Einstein Condensates on a Square Optical Lattice

Autor: Hartman, Stian, Erlandsen, Eirik, Sudbø, Asle

Publikováno v: Phys. Rev. B 98, 024512 (2018)

The superfluid drag-coefficient of a weakly interacting three-component Bose-Einstein condensate is computed deep into the superfluid phase, starting from a Bose-Hubbard model with component-conserving, on-site interactions and nearest-neighbor hoppi

Externí odkaz: http://arxiv.org/abs/1805.11156

Cosmological simulations of self-interacting Bose-Einstein condensate dark matter

Autor: Hartman, Stian Thomas Heimdal, Winther, Hans Arnold, Mota, David

Publikováno v: Hartman, Stian Thomas Heimdal Winther, Hans Arnold Mota, David . Cosmological simulations of self-interacting Bose-Einstein condensate dark matter. Astronomy and Astrophysics (A & A). 2022, 666
Astronomy and Astrophysics (A & A)

Externí odkaz: http://hdl.handle.net/10852/98999

Collapse of spherical overdensities in superfluid models of dark matter

Autor: Hartman, Stian, Winther, Hans Arnold, Mota, David

Publikováno v: Hartman, Stian Winther, Hans Arnold Mota, David . Collapse of spherical overdensities in superfluid models of dark matter. Astronomy and Astrophysics. 2020, 639
Astronomy and Astrophysics

Externí odkaz: http://hdl.handle.net/10852/78432
https://www.duo.uio.no/bitstream/handle/10852/78432/1/aa37263-19.pdf