Laurence Tresse
Laurence Tresse
Laurence Tresse
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Suite Early<br />
Franzetti et al. in prep<br />
Bimodality clearly present up to z=1.5<br />
Fraction M B < -20<br />
Zucca et al. astro-ph/0506393<br />
Fraction of bright late types decreases by a factor 7<br />
Fraction of bright early types increases by a factor 11<br />
Bright late types dominate at z>1.1<br />
0.6 0.8 1.0 1.2 1.4 1.6<br />
L. <strong>Tresse</strong> NNG Conference, Santa Cruz 10/08/2005<br />
9<br />
redshift<br />
Late<br />
δ gal = b(z,δ,R)δ<br />
Marinoni et al. AA '05<br />
Bright types are not formed below a mass overdensity<br />
whose threshold amplitude decreases with z