The Origin of Galaxy Bimodality

More documents

Recommendations

Info

PARADIGM: red blue The Standard Paradigm All Galaxies Originally form as Central Disk Galaxies Wolf et al. 2003; Bell et al. 2004; Borch et al. 2006 Frank van den Bosch University of Utah
central Galaxy Transformations orbit orbit central accretion merging quenching In LCDM cosmology dark matter haloes grow hierarchically A major merger between disk galaxies results in an early-type remnant sub! halo central satellite satellite There are also several satellite-specific transformation processes Strangulation Ram-pressure stripping Galaxy harassment (stripping of hot gas atmosphere) (stripping of cold gas) (impulsive encounters with other satellites) Frank van den Bosch University of Utah
Page 1 and 2: The Origin of Galaxy Bimodality Wha
Page 3: The Bi-Modal Distribution of Galaxi
Page 7 and 8: Outstanding Questions What fraction
Page 9 and 10: Blue-to-Red Transition Fractions Th
Page 11 and 12: Satellite Ecology Satellites Only!!
Page 13 and 14: The Dearth of Environment Dependenc
Page 15 and 16: Modeling Strangulation In standard
Page 17 and 18: Modeling Strangulation Half of orph
Page 19 and 20: The Fate of Satellite Galaxies Use
Page 21 and 22: The Fate of Satellite Galaxies We f
Page 23 and 24: The Fate of Disrupted Satellite Gal
Page 25 and 26: Conclusions What fraction of the re
Page 31: Frank’s hot advice: Stop fiddling

The Origin of Galaxy Bimodality

Create successful ePaper yourself

Delete template?

Save as template?