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High- Redshift Clumpy Disks & Bulges in Cosmological Simulations. Daniel Ceverino (HU). Potsdam, 2009 . Avishai Dekel (HU) , Reem Sari(HU ), Tobias Goerdt(HU ), Anatoly Klypin (NMSU). From Disks to Bulges. Rest-frame visible. Rest-frame UV.
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High-Redshift Clumpy Disks & Bulges in Cosmological Simulations Daniel Ceverino (HU) Potsdam, 2009 AvishaiDekel (HU) , ReemSari(HU), Tobias Goerdt(HU), Anatoly Klypin (NMSU)
From Disks to Bulges Rest-frame visible Rest-frame UV Genzel et al. 2008 Elmegreen et al. 2009
Cold Streams & Hot halosat z=2.3 2Rvir=140 kpc Mvir=4 1011 M Rvir Streams Disk Cold Gas (T<105.5 K) Hot Gas (T>105.5 K)
Gravitationally UnstableDisks Gas Surface Density Clumps !! log (M/pc2) 15 kpc
More Clumpy Galaxies Gas Surface Density 10 kpc Face-on view Edge-on view
Star Formation Maps in log(M/yr/kpc2) 10 kpc Face-on view Edge-on view
A Massive Bulge Stellar Surface Density 10 kpc Face-on view Edge-on view
More Clumpy Disks Gas Surface Density 10 kpc
SINSand Simulations SFR vs Stellar Mass Stellar Mass vs Max. Velocity Data (Red circles) from Forster Schreiber et al. 2009 Data (Red circles) from Cresci et al. 2009
Clump Formation 8 kpc
Clump Migration 8 kpc
Steady-State Regime z=1.9 z=1.6 z=1.3