B-L对称SSM中原子核内的μ子到电子转换
高能物理 - 唯象学
2022-08-16 v2 高能物理 - 实验
摘要
几年内,J-PARC的COMET实验和费米实验室的Mu2e实验将以高实验灵敏度探测Al靶附近O(10^{-17})量级的μ-e转换率。在具有局域B-L规范对称性的标准模型最小超对称扩展(B-LSSM)框架内,我们分析了原子核中的轻子味破坏(LFV)过程μ-e转换。考虑LFV稀有衰变μ→eγ实验上限的约束,B-LSSM中原子核内的μ-e转换率可达O(10^{-12}),比Mu2e和COMET实验的未来实验灵敏度大5个数量级,并可能在不久的将来被探测到。
引用
@article{arxiv.2207.12652,
title = {Muon conversion to an eletron in nuclei in the $B-L$ symmetric SSM},
author = {Ze-Ning Zhang and Hai-Bin Zhang and Xing-Xing Dong and Jin-Lei Yang and Wei Li and Zhong-Jun Yang and Tong-Tong Wang and Tai-Fu Feng},
journal= {arXiv preprint arXiv:2207.12652},
year = {2022}
}
备注
27 pages, 11 figures, published in Physical Review D. arXiv admin note: text overlap with arXiv:2105.09799