SU(5) - Institute of Particle and Nuclear Physics
SU(5) - Institute of Particle and Nuclear Physics
SU(5) - Institute of Particle and Nuclear Physics
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MotivationWhy GUTs?◮ SM is a very successful description <strong>of</strong> particle physics◮ SM itself is a gauge theory comprising elektroweak unification◮ more general unification should be possible◮ SM quantum numbers (esp. weak isospin) hint further unification◮ unification <strong>of</strong> SM couplings at very high energiesWhy <strong>SU</strong>(5)?◮ simple model◮ smallest possible group [Georgi, Glashow ’74]◮ unique breaking pattern to SM
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