论文标题

通过希格斯玻色子出现了伊莱克斯天际

The Emergence of Electroweak Skyrmions through Higgs Bosons

论文作者

Criado, Juan Carlos, Khoze, Valentin V., Spannowsky, Michael

论文摘要

Skyrmions是扩展的场构型,最初提出的是将Baryons描述为有效的介子理论中的拓扑孤子。我们调查并确认标准模型的电动部门内的天空存在并研究其性质。我们发现,电动部门与动态希格斯场的相互作用和Skyrme项的相互作用会导致非平凡的真空结构,而Skyrmion和扰动真空扇区被有限的能屏障隔开。我们将尺寸-8操作员稳定在稳定电动的孤子场配置有限尺寸。此类操作员是由广泛的紫外线模型一般诱导的。为了计算天空能量和半径,我们使用神经网络方法。 Electroweak Skyrmions是非主孤子的,但长期以来长期存在,我们发现Electroweak Skyrmion是可行的暗物质候选者。虽然抑制了对撞机实验的Skyrmion生产横截面,但在高能量校友处的多基因生产过程中测量了Skyrme项的大小,这是探测Electroweak Skyrmions存在的有希望的途径。

Skyrmions are extended field configurations, initially proposed to describe baryons as topological solitons in an effective field theory of mesons. We investigate and confirm the existence of skyrmions within the electroweak sector of the Standard Model and study their properties. We find that the interplay of the electroweak sector with a dynamical Higgs field and the Skyrme term leads to a non-trivial vacuum structure with the skyrmion and perturbative vacuum sectors separated by a finite energy barrier. We identify dimension-8 operators that stabilise the electroweak skyrmion as a spatially localised soliton field configuration with finite size. Such operators are induced generically by a wide class of UV models. To calculate the skyrmion energy and radius we use a neural network method. Electroweak skyrmions are non-topological solitons but are exponentially long lived, and we find that the electroweak skyrmion is a viable dark matter candidate. While the skyrmion production cross section at collider experiments is suppressed, measuring the size of the Skyrme term in multi-Higgs-production processes at high-energy colliders is a promising avenue to probe the existence of electroweak skyrmions.

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