* Astronomy

Title: E6 Unification and the Hidden Sector of the Universe
Authors: C.R. Das, L.V. Laperashvili, H.B. Nielsen, A. Tureanu

A talk presents a new cosmological model with superstring-inspired E_6 unification, broken at the early stage of the Universe into SO(10) x U(1)_Z -- into the ordinary world, and SU(6)' x SU(2)'_{\theta} -- into the hidden world.

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