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Nongaussianity from Particle Production During Inflation
Nongaussianity Particle Production Inflation
2011/1/11
In a variety of models the motion of the inflaton may trigger the production of some non-inflaton particles during inflation, for example via parametric resonance or a phase transition. Such models ha...
The inflationary paradigm has enjoyed phenomenological success, however, a compelling particle
physics realization is still lacking. The key obstruction is that the requirement of a suitably flat sca...