Theoretical Astrophysics Cologne (TAC)

  1. I.Physikalisches Institut | University of Cologne

Prof. Dr. Stefanie Walch-Gassner


Some movies

  1. 1.Ionisation of a fractal molecular cloud (download size 89MB)

  2. 2.Multi-phase ISM formed in a turbulent box

  3. 3.A-MM8: Formation of a protostellar system (x-y-projection)      (download size 90 MB)

  4. 4.A-MM8: Formation of a protostellar system (x-z projection)        (download size 110 MB)



Prof. Dr. Stefanie Karoline Walch-Gassner

Group leader


I. Physical Institute, University of Cologne

Research Group

Theoretical Astrophysics Group (TAG)


phone: +49 (0) 221 470 - 3497

fax:       +49 (0) 221 470 - 5162

email:    walch [at]

Consultation hours

Upon agreement

Room 212, I. Physikalisches Institut, University of Cologne


3D computer simulations of

...Star Formation, Stellar Feedback, Turbulence, Physics of the interstellar medium (ISM), Gas cycle in galaxies

News Feed

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Spitzer Space Telescope (GLIMPSE/ MIPSGAL)

Check out the SILCC Website for news about SILCC and SILCC-ZOOM!

SFB 956 has been renewed!

Check out the SFB Website here! Projects C5 and C6

02/2016 Award of the

ERC Starting Grant 679852 “RadFeedback