自发时空对称破缺的类Higgs机制
Higgs-like mechanism for spontaneous spacetime symmetry breaking
摘要:
对时空对称性自发破缺的研究导致了在手征SU(2)模型中另一种类型的希格斯机制的发现。在这种情况下,一些同时违反规范对称性和洛伦兹对称性的南武-戈德斯通矢量介子被左手二重态吸收,并赋予其中一个费米子右手态,而另一部分则成为光子。因此,这种机制允许手征费米子获得质量,并且它可以使涌现理论再现与标准理论中的QED扇区等效的电磁。它还提到,“费米子玻色子之谜”已知的存在下,一个't Hooft-Polyakov的不存在,在我们的理论。
英文摘要:
The study of spontaneous breakdown of spacetime symmetries leads to the discovery of another type of Higgs mechanism operating in a chiral SU(2) model. Some of the Nambu-Goldstone vector mesons emergent from simultaneous violations of gauge and Lorentz symmetries are, in this case, absorbed by a left-handed doublet and endow one of the fermions with a right-handed state, while another part becomes emergent as photons. Accordingly, this mechanism allows a chiral fermion to acquire a mass, and it may enable the emergent theory to reproduce the electromagnetism equivalent to the QED sector in the standard theory. It is also mentioned that the "fermion-boson puzzle" known in the presence of a 't Hooft--Polyakov monopole does not exist in our theory.
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