论文标题

具有稳定质子的Leptoquarks

Leptoquarks with Exactly Stable Protons

论文作者

Davighi, Joe, Greljo, Admir, Thomsen, Anders Eller

论文摘要

我们探索了一种限制TEV尺度链球相互作用的新型机制,并使质子在有效的田间理论扩展中完全稳定。标量冷凝物打破了一个Lepton-Favour的$ \ Mathrm {u}(1)_x $ _x $在紫外线中的对称对称性并生成中微子群众,留下一个离散的$ \ Mathbb {z} _9 $或$ \ Mathbb {z} $ sympred for in Inffrrry in Inffrrry,过程。这提供了一个优雅的框架来解决风味异常,并且可以适应许多其他新物理模型。 $ \ mathrm {u}(1)_x $可以从量规flavour unified $ \ mathrm {su}(12)(12)\ times \ times \ mathrm {surm {su}(2)\ times \ times \ times \ mathrm {surm {su}(su}(su}(2))$。

We explore a novel mechanism to restrict TeV-scale leptoquark interactions and render the proton exactly stable to all orders in the effective field theory expansion. A scalar condensate breaks a lepton-flavoured $\mathrm{U}(1)_X$ gauge symmetry in the ultraviolet and generates neutrino masses, leaving a discrete $\mathbb{Z}_9$ or $\mathbb{Z}_{18}$ gauge symmetry in the infrared, forbidding $ΔB = 1$ processes. This provides an elegant framework to address the flavour anomalies and can be adapted to many other new-physics models. The $ \mathrm{U}(1)_X $ can emerge from a gauge-flavour unified $ \mathrm{SU}(12) \times \mathrm{SU}(2) \times \mathrm{SU}(2) $ theory at even higher energies.

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