Fermilab Today Result Of The Week Ii
Data from antipodal places: First use of CMB polarization to detect gravitational lensing from galaxy clusters
- Author: Vários
- Narrator: Vários
- Publisher: Podcast
- Duration: 0:09:52
- More information
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Synopsis
In a study published in Physical Review Letters, Fermilab and University of Chicago scientist Brad Benson and colleagues use the polarization, or orientation, of the cosmic microwave background to calculate the masses of enormous galaxy clusters using a new mathematical estimator. This is the first time that scientists have measured these masses using the polarization of the CMB[...]