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arXiv · 1804.06644

Modular symmetry and non-Abelian discrete flavor symmetries in string compactification

Tatsuo Kobayashi·Satoshi Nagamoto·Shintaro Takada·Shio Tamba·Takuya H. Tatsuishi
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Abstract

We study the modular symmetry in magnetized D-brane models on $T^2$. Non-Abelian flavor symmetry $D_4$ in the model with magnetic flux $M=2$ (in a certain unit) is a subgroup of the modular symmetry. We also study the modular symmetry in heterotic orbifold models. The $T^2/Z_4$ orbifold model has the same modular symmetry as the magnetized brane model with $M=2$, and its flavor symmetry $D_4$ is a subgroup of the modular symmetry.

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Tatsuo Kobayashi, Satoshi Nagamoto, Shintaro Takada, Shio Tamba, Takuya H. Tatsuishi. 2018-04-18. Modular symmetry and non-Abelian discrete flavor symmetries in string compactification. https://doi.org/10.1103/physrevd.97.116002

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