'Sdss dr7' presentation slideshows

Galaxy Clustering Topology : Constraints on Galaxy Formation Models and Cosmological Parameters

Melbourne 2009. 11. 18. Galaxy Clustering Topology : Constraints on Galaxy Formation Models and Cosmological Parameters. The CosPA 2009 Meeting, Nov. 18-20, 2009 Changbom Park (Korea Institute for Advanced Study). Why is the topology of LSS useful?. 1. Direct intuitive meanings

781 views • 59 slides

Galaxy Clustering Topology : Constraints on Galaxy Formation Models and Cosmological Parameters

Melbourne 2009. 11. 18. Galaxy Clustering Topology : Constraints on Galaxy Formation Models and Cosmological Parameters. The CosPA 2009 Meeting, Nov. 18-20, 2009 Changbom Park (Korea Institute for Advanced Study). Why is the topology of LSS useful?. 1. Direct intuitive meanings

751 views • 59 slides

New stellar streams found in SDSS Dr7

New stellar streams found in SDSS Dr7. ??? Zhang Haotong zht@lamost.org 2010. 7. Matched filter. Rockosi et. al,2002. Grillmair , 2009. Matched filter. Matched filter. Matched filter. 1.5. Matched filter. 2.0. Matched filter. 2.5. Matched filter. 3.0. Matched filter. 3.5.

773 views • 57 slides

320 views • 23 slides

Sagittarius debris in SDSS stripe 82

Sagittarius debris in SDSS stripe 82. Zhu Ling ( ?? ) & Martin. C. Smith Center for Astrophysics, Tsinghua university KIAA at Peking University. Motivation. Sagittarius dwarf , being accreted by the Milky Way, forms lengthy tidal streams wrap entirely around the Milky way.

300 views • 15 slides