1999/03/25 by Jisuke Kubo
Physics and Astronomy · #hep-ph
published as Lect.Notes Phys. 558 (2000) 106-126 · 26 pages, 4 figures
arxiv created 1999/03/25 · arxiv updated 2009/11/30
Applications of the principle of reduction of couplings to the standard model and supersymmetric grand unified theories are reviewed. Phenomenological applications of renormalization group invariant sum rules for soft supersymmetry-breaking parameters are also reviewed.