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A Semi-Analytic Simulation for SKA

A Semi-Analytic Simulation for SKA. Danail Obreschkow & the Oxford SKADS-Team, 16.3.2009. Brain storming. 3-scale approximation. Cosmic structure. Galaxy formation. Cold gas phases. DATA FORMAT 1 : Cubes of Galaxies at different redshifts. etc. z = 0.2. z = 0.1. z = 0.

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A Semi-Analytic Simulation for SKA

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  1. A Semi-Analytic Simulation for SKA Danail Obreschkow & the Oxford SKADS-Team, 16.3.2009

  2. Brain storming

  3. 3-scale approximation Cosmic structure Galaxy formation Cold gas phases

  4. DATA FORMAT 1 : Cubes of Galaxies at different redshifts etc. z = 0.2 z = 0.1 z = 0

  5. DATA FORMAT 2 : Observing cone

  6. PART II : The history of H2/HI

  7. How to make (more) stars ? HI H2 Stars

  8. Evolution of galaxy sizes z = 0 z = 2.5

  9. Milky Way H2 HI 80 kpc

  10. Milky Way 500 M/pc2 H2 HI 80 kpc

  11. HI saturates H2 Saturation Level = 8 M/pc2 HI Radius 40 kpc

  12. Cosmic evolution of the mass functions z=2 z=0 Obreschkow & Rawlings, 2009, ApJL, submitted; Zwaan et al., 2005, MNRAS, 359, L30; Daddi et al., 2008

  13. Cosmic evolution of space densities Obreschkow & Rawlings, 2009, ApJL submitted

  14. How to make (more) stars ? HI H2 Stars

  15. Interpretation of the history of star formation Obreschkow & Rawlings, 2009, ApJL submitted

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