Ue-Li Pen (CITA at University of Toronto)

Galaxy spin: a cosmic fossil
When Feb 27, 2020 from 02:30 PM to 03:30 PM
What
  • Colloquium
Where SH Lecture Hall
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We show how the oriented direction of galaxy spin is well conserved from the initial conditions, and present initial detection in the galaxy zoo. This opens possibilities of precision early universe cosmology, including neutrinos, gravitational waves and primordial helicity.