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Studying Dark Matter with Lensing

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Presentation on theme: "Studying Dark Matter with Lensing"— Presentation transcript:

1 Studying Dark Matter with Lensing
Bullet Cluster Clowe et al. (2006) 12/16/2009 KDUST宇宙学

2 KDUST Advantage: Strong Lensing
Measuring Dark Energy & Dark Matter CFHTLS 12/16/2009 KDUST宇宙学

3 CL0024 CL0024 Colley, Tyson, & Turner (1996) 12/16/2009 KDUST宇宙学

4 Probing Dark Matter Particle Properties
Mandelbaum et al. (2006) Stacked galaxy—galaxy weak lensing signal, fit with various profiles. Tyson, Kochanski, & Dell’Antonio (1998) 12/16/2009 KDUST宇宙学

5 DM Substructure from SL Flux Anomalies
Accurate lens model needed for H0 and dark energy measurements. HST image of SDSS J Keck adaptive optics image of B 12/16/2009 KDUST宇宙学


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