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arXiv 2102.08426hep-thmath-phmath.MP
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Higgs机制与二维流形的几何流

The Higgs mechanism and geometrical flows for two-manifolds

R. Cartas-Fuentevilla, A. Herrera-Aguilar, J. Berra-Montiel

摘要:

使用Perelman的方法为几何流的熵泛函,希格斯机制的动态研究中定义的参数空间和场空间中的流动。该模型对应于二维引力,它将扭转作为希格斯场的梯度,并具有自发破缺的反射对称性。结果表明,一个离散的质谱,和存在的质量差距之间的完整的精确对称和自发破缺对称的情况。在后一种情况下,在退化真空的几何形状对应于共形平坦的流形没有扭转;扭曲的二维几何形状是通过建立周围的基态微扰理论获得的真空之间的隧道量子概率确定沿流动。

英文摘要:

Using Perelman's approach for geometrical flows in terms of an entropy functional, the Higgs mechanism is studied dynamically along flows defined in the space of parameters and in fields space. The model corresponds to two-dimensional gravity that incorporates torsion as the gradient of a Higgs field, and with the reflection symmetry to be spontaneously broken. The results show a discrete mass spectrum, and the existence of a mass gap between the Unbroken Exact Symmetry and the Spontaneously Broken Symmetry scenarios. In the later scenario, the geometries at the degenerate vacua correspond to conformally flat manifolds without torsion; twisted two-dimensional geometries are obtained by building perturbation theory around a ground state; the tunneling quantum probability between vacua is determined along the flows.

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