sthartma

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Academic interests

My interests are superfluid models for dark matter and their consequences on structure formation in the universe, what observations that are unique to these models, and cosmological simulations.

Courses taught

  • Cosmology I, AST3220 (spring 2019)

Background

Bachelor and master degree from NTNU in theoretical physics.

Awards

  • Master student of the year at the faculty of Faculty of Natural Sciences, NTNU, 2018.

 

Tags: Cosmology, Dark Matter, Simulations, Hydrodynamics

Publications

  • Hartman, Stian Thomas Heimdal; Winther, Hans Arnold & Mota, David (2022). Constraints on self-interacting Bose-Einstein condensate dark matter using large-scale observables. Journal of Cosmology and Astroparticle Physics (JCAP). ISSN 1475-7516. 2022(2). doi: 10.1088/1475-7516/2022/02/005.
  • Hartman, Stian Thomas Heimdal; Winther, Hans Arnold & Mota, David (2021). Dynamical friction in Bose-Einstein condensed self-interacting dark matter at finite temperatures, and the Fornax dwarf spheroidal. Astronomy and Astrophysics (A & A). ISSN 0004-6361. 647. doi: 10.1051/0004-6361/202039865.
  • Hartman, Stian; Winther, Hans Arnold & Mota, David (2020). Collapse of spherical overdensities in superfluid models of dark matter. Astronomy and Astrophysics (A & A). ISSN 0004-6361. 639. doi: 10.1051/0004-6361/201937263. Full text in Research Archive
  • Hartman, Stian Thomas; Erlandsen, Eirik & Sudbø, Asle (2018). Superfluid drag in multicomponent Bose-Einstein condensates on a square optical lattice. Physical review B (PRB). ISSN 2469-9950. 98(024512). doi: 10.1103/PhysRevB.98.024512.

View all works in Cristin

  • Hartman, Stian Thomas Heimdal; Mota, David & Winther, Hans Arnold (2022). Cosmology of Scalar Field Dark Matter with Self-Interactions. Universitetet i Oslo. ISSN 1501-7710.

View all works in Cristin

Published Oct. 2, 2018 1:59 PM - Last modified Feb. 9, 2019 2:31 PM