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1–4 Jun 2023
Tsung-Dao Lee Institute
Asia/Shanghai timezone

Guage-invariant Electroweak Interaction Parameters and Their oblique corrections in The B-LSSM

2 Jun 2023, 18:10
5m
Tsung-Dao Lee Institute

Tsung-Dao Lee Institute

1F

Speaker

生恺 崔 (HeBei University)

Description

Using Pinch technique, we calculate the one-loop level vertices of weak interactions in the B-LSSM and add their Pinch contributions to the self energy of gauge bosons, whose gauge invariance is thereby guaranteed. Compared with low-energy effective Lagrangian of weak interaction, new $Z'$ neutral current which appears in B-LSSM can not be well matched. Therefore, we add some terms to the effective Lagrangian to solve this trouble. Considering the limitations from the current experiments, parameters of the model should be confined.

Primary author

生恺 崔 (HeBei University)

Presentation materials