论文标题

天然仪表质量的技术

A technique for natural gauge boson masses

论文作者

Koch, Benjamin, Laporte, Cristobal

论文摘要

在这项工作中,提出了一种自发对称性破坏的新型机制。该机制避免了二次发散,因此能够解决量规理论中的层次结构问题。使用依赖比例的有效动作$γ_{k} $最小化与引力扇区的耦合,应用了变分参数设置。这提供了质量和真空期望值作为在纽顿和宇宙耦合的低规模膨胀中产生的常数的函数。与实验数据(例如希格斯质量)的比较允许对这些常数施加限制。通过这种通用方法,人们可以将其与明确的候选者进行比较,以进行有效的重力理论。例如,我们使用渐近安全方案,在该方案中,我们发现对理论内容的限制。

In this work, a novel mechanism for spontaneous symmetry breaking is presented. This mechanism avoids quadratic divergencies and is thus capable of addressing the hierarchy problem in gauge theories. Using the scale-dependent effective action $Γ_{k}$ minimally coupled to a gravitational sector, variational parameter setting is applied. This provides a mass and vacuum expectation value as a function of the constants arising in the low scale expansion of Newtons' and cosmological couplings. A comparison with experimental data, such as the Higgs mass, allows putting restrictions on these constants. With this generic approach one can compare with explicit candidates for an effective field theory of gravity. As an example, we use the asymptotic safety scenario, where we find restrictions on the matter content of the theory.

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