Speaker
Eunil Won
Description
The standard, a spatially-flat six-parameter model of the universe, having a cosmological constant and dark matter as dominant forms of the energy density in the universe at present, agrees remarkably well with observational data to date. Along with it, a model of rapid accelerated expansion of the very early universe predicts distinct polarized patterns in CMB. In this presentation, we discuss observational cosmology with polarized CMB through the GroundBIRD telescope.