http://apparentbrightness.net astronomy and stuff Mon, 03 Dec 2007 16:07:54 +0000 http://wordpress.org/?v=2.6.1 en http://apparentbrightness.net/2007/11/12/the-role-of-minor-mergers-in-the-recent-star-formation-history-of-early-type-galaxies/ http://apparentbrightness.net/2007/11/12/the-role-of-minor-mergers-in-the-recent-star-formation-history-of-early-type-galaxies/#comments Mon, 12 Nov 2007 12:14:02 +0000 Thomas Marquart http://apparentbrightness.net/2007/11/12/the-role-of-minor-mergers-in-the-recent-star-formation-history-of-early-type-galaxies/

Kaviraj et al.

http://arxiv.org/abs/0711.1493

Simulations on how minor mergers can explain the variation in UV-fluxes of ellipticals.

They say they cannot “rule out” gas accretion, but I wonder where the dividing line goes between a gas-rich dwarf being eaten and infall of gas.

]]> http://apparentbrightness.net/2007/11/12/the-role-of-minor-mergers-in-the-recent-star-formation-history-of-early-type-galaxies/feed/ http://apparentbrightness.net/2007/11/05/the-uv-properties-of-ea-galaxies-constraints-on-feedback-driven-quenching-of-star-formation/ http://apparentbrightness.net/2007/11/05/the-uv-properties-of-ea-galaxies-constraints-on-feedback-driven-quenching-of-star-formation/#comments Mon, 05 Nov 2007 07:04:25 +0000 Thomas Marquart http://apparentbrightness.net/2007/11/05/the-uv-properties-of-ea-galaxies-constraints-on-feedback-driven-quenching-of-star-formation/

Kaviraj et al.

http://arxiv.org/abs/0707.3570

postburst galaxies and quenching of star-formation

connection to ULIRGs

]]> http://apparentbrightness.net/2007/11/05/the-uv-properties-of-ea-galaxies-constraints-on-feedback-driven-quenching-of-star-formation/feed/