论文标题

通货膨胀是由潜在山谷造成的,CP违规

Inflation caused by a potential valley with CP violation

论文作者

Suematsu, Daijiro

论文摘要

我们提出了一种通货膨胀情况,该通货膨胀率是由潜在山谷确定的通货膨胀量引起的,该山谷在标准模型(SM)中带来了约$ cp $违规的情况。如果单线标量与RICCI标量以合适的方式具有非微小耦合,则可以通过由此类标量组成的潜在山谷得出有利的通货膨胀。我们研究通货膨胀期间和之后标量的动力学,这表明它可以将其描述为大约一个单场膨胀。如果这些标量使SM夫妇的合适成分具有矢量般的费米和右手中微子,则可以诱导CKM相,并且即使在相当低的重新加热温度下,也可以成功地发生瘦素发生。

We propose an inflation scenario caused by an inflaton identified with a potential valley which brings about $CP$ violation in the standard model (SM). If singlet scalars have nonminimal couplings with the Ricci scalar in a suitable way, favorable inflation could be derived through the potential valley composed of such scalars. We study dynamics of the scalars during and after the inflation, which suggests that it could be described as a single field inflation approximately. If these scalars make suitable ingredients of the SM couple with vectorlike fermions and right-handed neutrinos, a CKM phase could be induced and also leptogenesis could occur successfully even at a rather low reheating temperature.

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