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Dust in Young Galaxies. Ebeltoft, 2008. DARK Cosmology Centre | Niels Bohr Institutet | Københavns Universitet. www.dark-cosmology.dk /~pela. Damped Ly absorbers, DLA s. Ly emitters, LAE s. Lyman-break galaxies, LBG s. Sub-mm galaxies, SMG s. Distant red galaxies, DRG s.
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Dust in Young Galaxies Ebeltoft, 2008 DARK Cosmology Centre| Niels Bohr Institutet | Københavns Universitet www.dark-cosmology.dk/~pela
Damped Ly absorbers, DLAs Ly emitters, LAEs Lyman-break galaxies, LBGs Sub-mm galaxies, SMGs Distant red galaxies, DRGs How to find them?
Selection effects? LBGs/DLAs probe two diff. ends of hi-z LF Viewing angle? Building the bridge Evolutionary sequence? DLA LAE LBG DRG SMG?
Determinen • ^ • Escape! Monte Carlo • Emit photon • • Determine t • • Determine uatom •
Metals He, C, N, O, Ca, Si, S, Fe at different ionization levels
Metals condense to dust In principle easy: Properties of dust n: , P(,):
Metals condense to dust In principle easy: Properties of dust n: , P(,):
Metals condense to dust In principle easy: Properties of dust n: , P(,):
Metals condense to dust In principle easy: Properties of dust n: , P(,):
Metals condense to dust In principle easy: Properties of dust n: , P(,):
Properties of dust • Laboratory experiments
Properties of dust • Laboratory experiments