Evidence for the accelerated expansion of the Universe from weak lensing tomography with COSMOS
We present a tomographic cosmological weak lensing analysis of the HST COSMOS Survey. Applying our lensing-optimized data reduction, principal component interpolation for the ACS PSF, and improved modelling of charge-transfer inefficiency, we measure a lensing signal which is consistent with pure gr...
المؤلفون الرئيسيون: | , , , , , , , , , , , , , , , , , , , , , |
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التنسيق: | Journal article |
اللغة: | English |
منشور في: |
2009
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