2000/01/20 by V. A. Rubakov, S. V. Troitsky, Rubakov, V. A. +1
Physics and Astronomy · #FOS: Physical sciences #High Energy Physics - Phenomenology (hep-ph) #hep-ph
paper · pdf · doi:10.48550/arxiv.hep-ph/0001213
14 pages, 2 eps figures. Lecture at the Baksan School ``Particles and Cosmology'', Baksan Valley, April 19 - 25, 1999
arxiv created 2000/01/20 · arxiv updated 2009/11/30
We review several problems of conventional Grand Unification and some new approaches. In particular, we discuss strongly coupled Grand Unified Theories. Standard Model may emerge as a low energy effective theory of composite particles in these models. We construct a realistic model of this kind.