Three-family supersymmetric Pati-Salam models with symplectic groups from intersecting D6-branes

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Hauptverfasser: Mansha, Adeel, Li, Tianjun, Sabir, Mudassar, Wu, Lina
Format: Preprint
Veröffentlicht: 2022
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author Mansha, Adeel
Li, Tianjun
Sabir, Mudassar
Wu, Lina
author_facet Mansha, Adeel
Li, Tianjun
Sabir, Mudassar
Wu, Lina
contents We construct new three-family ${\cal N}=1$ supersymmetric Pati-Salam models from intersecting D6-branes with original gauge group ${\rm U}(4)_C \times {\rm USp}(2)_L \times {\rm U}(2)_R$ on a Type IIA $\mathbb{T}^6/(\mathbb{Z}_2\times \mathbb{Z}_2)$ orientifold. We find that replacing a ${\rm U}(2)$ with a ${\rm USp}(2)$ group severely restricts the number of three-generation supersymmetric models such that there are only five inequivalent models. Exchanging the left and right sectors, we obtain five dual models with gauge group ${\rm U}(4)_C \times {\rm U}(2)_L \times {\rm USp}(2)_R$. These ten models have different gauge coupling relations at string scale. The highest wrapping number is 4, and one of the models contains no filler O6-planes. Moreover, we discuss in detail the particle spectra, the composite particles through strong coupling dynamics, and the exotic particle decouplings. Also, we study how to realize the string-scale gauge coupling relations in some models.
format Preprint
id arxiv_https___arxiv_org_abs_2212_09644
institution arXiv
publishDate 2022
record_format arxiv
spellingShingle Three-family supersymmetric Pati-Salam models with symplectic groups from intersecting D6-branes
Mansha, Adeel
Li, Tianjun
Sabir, Mudassar
Wu, Lina
High Energy Physics - Theory
High Energy Physics - Phenomenology
We construct new three-family ${\cal N}=1$ supersymmetric Pati-Salam models from intersecting D6-branes with original gauge group ${\rm U}(4)_C \times {\rm USp}(2)_L \times {\rm U}(2)_R$ on a Type IIA $\mathbb{T}^6/(\mathbb{Z}_2\times \mathbb{Z}_2)$ orientifold. We find that replacing a ${\rm U}(2)$ with a ${\rm USp}(2)$ group severely restricts the number of three-generation supersymmetric models such that there are only five inequivalent models. Exchanging the left and right sectors, we obtain five dual models with gauge group ${\rm U}(4)_C \times {\rm U}(2)_L \times {\rm USp}(2)_R$. These ten models have different gauge coupling relations at string scale. The highest wrapping number is 4, and one of the models contains no filler O6-planes. Moreover, we discuss in detail the particle spectra, the composite particles through strong coupling dynamics, and the exotic particle decouplings. Also, we study how to realize the string-scale gauge coupling relations in some models.
title Three-family supersymmetric Pati-Salam models with symplectic groups from intersecting D6-branes
topic High Energy Physics - Theory
High Energy Physics - Phenomenology
url https://arxiv.org/abs/2212.09644