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Speaker: Dr. Ma, Zhaoming  Affiliation:   University of Pennsylvania Time:  2:00 PM, April 14 (Tuesday)  Location:  middle conf. room, 3rd floor Abstract???? First I will introduce weak lensing as a potentially very promising dark energy probe. Then I will talk in detail the systematic errors and how to successfully control them. In particular, photometric redshift errors, PSF uncertainties and the matter power spectrum. |