论文标题

最简单的线性Seesaw机制中的W-Mass异常

W-mass Anomaly in the Simplest Linear Seesaw Mechanism

论文作者

Batra, Aditya, Bharadwaj, Praveen, Mandal, Sanjoy, Srivastava, Rahul, Valle, José W. F.

论文摘要

最简单的线性Seesaw机制可以容纳新的CDF-II $ W $质量测量。除了标准模型颗粒外,该模型还包括准迪拉克lept子和第二个瘦素,标量双线播种小中微子质量。我们的建议与Electroweak Precision测试,中微子物理学,稀有衰减和对撞机限制一致,需要在几个TEV以下进行新的带电标量,并从新的退化标量和伪内中性的中性Higgs Higgs Bosons中分裂。

The simplest linear seesaw mechanism can accommodate the new CDF-II $W$ mass measurement. In addition to Standard Model particles, the model includes quasi-Dirac leptons, and a second, leptophilic, scalar doublet seeding small neutrino masses. Our proposal is consistent with electroweak precision tests, neutrino physics, rare decays and collider restrictions, requiring a new charged scalar below a few TeV, split in mass from the new degenerate scalar and pseudoscalar neutral Higgs bosons.

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