Essays about: "Filip Jennerholm Hammar"

Found 2 essays containing the words Filip Jennerholm Hammar.

  1. 1. Inference of chromospheric magnetic fields with the Ca II 8542 line

    University essay from Uppsala universitet/Teoretisk astrofysik

    Author : Filip Jennerholm Hammar; [2014]
    Keywords : Sun: chromosphere; Sun: magnetic topology; polarization; weak field approximation;

    Abstract : Several techniques exist for retrieving and studying information about the properties of the Solar atmosphere from the polarization state of spectral lines. These are commonly called spectral diagnostics. READ MORE

  3. 2. Dust driven winds of cool giant stars : dependency on grain size

    University essay from Teoretisk astrofysik

    Author : Filip Jennerholm Hammar; [2011]
    Keywords : stars: AGB; stars: atmospheres; stars: carbon; stars: mass loss; stars: grain size; asymptotiska jättegrenen; kolstjärnor; stjärnor: massförlust;

    Abstract : Aim. In this project, theoretical models of dust driven winds of asymptotic giant branch (AGB) stars with effective temperatures within a range of 2400 − 3200 [K] and relative carbon-to-oxygen abundance C/O > 1 are studied. READ MORE