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arXiv 1607.01618hep-phhep-th
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自旋电荷族理论提供了对标准模型中三角反常相消的理解

The spin-charge-family theory offers understanding of the triangle anomalies cancellation in the standard model

Norma Susana Mankoč Borštnik, Holger Bech Nielsen

摘要:

标准模型对于无质量夸克和轻子“奇迹般地”没有三角形异常,这是因为所有可能迹的和$Tr [τ^{Ai}$ $ τ^{Bj}$ $ τ^{Ck}]$ -其中$τ^{Ai}, τ^{Bi}$和$τ^{Ck}$是1的生成元,两个或三个组$SU(3), SU(2)$和$U(1)$ -在一个家庭的左手费米子和反费米子的表示(并且分别是右手费米子和反费米子),对三角电流有贡献,等于零。本文证明了,如果$SO(3,1), SU(2), U(1)$和$ SU(3)$是正交群$SO(13,1)$的子群,就象自旋-电荷族理论中那样,这种标准模型三角形反常的消除是直接的。我们评论$SO(10)$异常取消,它的作品,如果利手和收费相关的“手”。

英文摘要:

The standard model has for massless quarks and leptons "miraculously" no triangle anomalies due to the fact that the sum of all possible traces $Tr [τ^{Ai}$$ τ^{Bj}$$ τ^{Ck}]$ --- where $τ^{Ai}, τ^{Bi}$ and $τ^{Ck}$ are the generators of one, of two or of three of the groups $SU(3), SU(2)$ and $U(1)$ --- over the representations of one family of the left handed fermions and anti-fermions (and separately of the right handed fermions and anti-fermions), contributing to the triangle currents, is equal to zero. It is demonstrated in this paper that this cancellation of the standard model triangle anomaly follows straightforwardly if the $SO(3,1), SU(2), U(1)$ and $ SU(3)$ are the subgroups of the orthogonal group $SO(13,1)$, as it is in the spin-charge-family theory. We comment on the $SO(10)$ anomaly cancellation, which works if handedness and charges are related "by hand".

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