论文标题

来自最简单的希格斯门户网站及其宇宙学后果的超忠实气泡

Ultra-relativistic bubbles from the simplest Higgs portal and their cosmological consequences

论文作者

Azatov, Aleksandr, Barni, Giulio, Chakraborty, Sabyasachi, Vanvlasselaer, Miguel, Yin, Wen

论文摘要

我们使用真实的单线标量字段分析了SM最小扩展中的相变。我们研究的新颖性是,我们详细介绍了可能发生一阶相变的参数空间区域,尤其是当具有真空真空的气泡达到相对论速度时。该区域很有趣,因为它可以导致最近讨论的重生生成和暗物质生产机制。我们全面分析了不同模型,用于生产暗物质和男性生成,以及在当前和将来的实验中发现的可能性。

We analyze the phase transitions in the minimal extension of the SM with a real singlet scalar field. The novelty of our study is that we identify and analyze in details the region of parameter space where the first order phase transition can occur and in particular when the bubbles with true vacuum can reach relativistic velocities. This region is interesting since it can lead to the new recently discussed baryogenesis and Dark Matter production mechanisms. We fully analyze different models for the production of Dark Matter and baryogenesis as well as the possibilities of discovery at the current and future experiments.

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