Sökning: "Kristen Helmuth"

Hittade 1 avhandling innehållade orden Kristen Helmuth.

1. 1. Dynamics of the interstellar matter in galaxies : isolated barred spiral galaxies : cloud formation processes

   Författare :Kristen Helmuth; John Beckman; Stockholms universitet; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Astronomy; Astronomi; Astronomy; astronomi;

   Sammanfattning : The dynamical components of six isolated barred spiral (SB) galaxies are investigated. No evidence is found supporting the hypothesis of a low amount of dark matter being characteristic of SB galaxies. The presence of companion galaxies is found to correlate with an increased statistical spread in the neutral hydrogen (HI) extent. LÄS MER