论文标题

限制EDM的EDM和MDM Lepton维度五个相互作用

Constraining EDM and MDM lepton dimension five interactions in the electroweak sector

论文作者

Araujo, Jonas B., Mouchrek-Santos, Victor E., Santos, Frederico E. P. dos, Silva, Pedro D. S., Ferreira Jr, Manoel M.

论文摘要

我们研究了尺寸五洛伦兹在电动部门中的非微分相互作用,与可能产生的电偶极矩(EDM),弱电偶极矩(WEDM),磁偶极矩(MDM)和弱磁偶极矩(WMDM)有关。这些耦合由1到4的等级的物理场和LV张量组成。CPT-ODD耦合没有产生EDM \行为,并且不提供正确的MDM \签名,而CPT-even cpt-even cpt-even则产生EDM和MDM \行为,受到改进的约束。 Tau Lepton实验数据用于将WEDM \和WMDM耦合限制为$ 10^{ - 4} \ left(\ text {gev} \ right)^{ - 1},$,而电子MDM和EDM数据可用于提高约束至$ 10^^{-17}^{-17} {-17} {-17} {-17} {-17} {-17} {-17} {-17 {-17} \ e。 ^{ - 1} $和$ 10 ^{ - 11} \ left(\ text {gev} \ right) ^{ - 1},$。

We investigate dimension five Lorentz-violating nonminimal interactions in the electroweak sector, in connection with the possible generation of electric dipole moment (EDM), weak electric dipole moment (WEDM), magnetic dipole moment (MDM) and weak magnetic dipole moment (WMDM) for leptons. These couplings are composed of the physical fields and LV tensors of ranks ranging from 1 to 4. The CPT-odd couplings do no generate EDM\ behavior and do not provide the correct MDM\ signature, while the CPT-even ones yield EDM and MDM\ behavior, being subject to improved constraining. Tau lepton experimental data is used to constrain the WEDM\ and WMDM couplings to the level of $10^{-4}\left( \text{GeV}\right) ^{-1},$ whereas electron MDM and EDM data is employed to improve constraints to the level of $10^{-17}\left( \text{GeV}\right) ^{-1}$ and $10^{-11}\left( \text{GeV}\right) ^{-1},$ respectively.

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