A model for dark energy decay

作者:Abdalla, Elcio*; Graef, L. L.; Wang, Bin
来源:Physics Letters B, 2013, 726(4-5): 786-790.
DOI:10.1016/j.physletb.2013.08.011

摘要

We discuss a model of nonperturbative decay of dark energy. We suggest the possibility that this model can provide a mechanism from the field theory to realize the energy transfer from dark energy into dark matter, which is the requirement to alleviate the coincidence problem. The advantage of the model is the fact that it accommodates a mean life compatible with the age of the universe. We also argue that supersymmetry is a natural set up, though not essential.