Article ID Journal Published Year Pages File Type
1780182 New Astronomy Reviews 2007 6 Pages PDF
Abstract

There is a strong theoretical case for measuring the primordial gravitational wave background that is expected in inflation-based Big Bang scenario. A promising route is via the polarization B-modes of the CMB anisotropies. We discuss a recent design study called Sampan for a moderate angular resolution (20 arcmin. at 217 GHz) but highly sensitive (5 μK arcmin.) polarization mapper satellite. In parallel, we describe recent efforts in France to build bolometric cameras.

Related Topics
Physical Sciences and Engineering Physics and Astronomy Astronomy and Astrophysics
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