@Article{Barenboim+Park2019, author="Barenboim, G. and Park, W. I.", title="Spontaneous baryogenesis in spiral inflation", journal="European Physical Journal C", year="2019", publisher="Springer", volume="79", number="6", pages="456 - 11pp", abstract="We examined the possibility of spontaneous baryogenesis driven by the inflaton in the scenario of spiral inflation, and found the parametric dependence of the late-time baryon number asymmetry. As a result, it is shown that, depending on the effective coupling of baryon/lepton number violating operators, it is possible to obtain the right amount of asymmetry even in the presence of a matter-domination era as long as such era is relatively short. In a part of the parameter space, the required expansion rate during inflation is close to the current upper-bound, and hence can be probed in the near future experiments.", optnote="WOS:000469517700001", optnote="exported from refbase (https://references.ific.uv.es/refbase/show.php?record=4027), last updated on Wed, 12 Jun 2019 14:33:05 +0000", issn="1434-6044", doi="10.1140/epjc/s10052-019-6970-6", opturl="https://arxiv.org/abs/1901.05799", opturl="https://doi.org/10.1140/epjc/s10052-019-6970-6", language="English" }