Neutrinoless double beta decay in the LHC era
✍ Scribed by B.C. Allanach; C.H. Kom; H. Päs
- Publisher
- Elsevier Science
- Year
- 2010
- Tongue
- English
- Weight
- 334 KB
- Volume
- 64
- Category
- Article
- ISSN
- 0146-6410
No coin nor oath required. For personal study only.
✦ Synopsis
Once neutrinoless double beta decay is discovered, the question which mechanism triggers the decay becomes crucial for drawing any conclusion about the concrete physics underlying the process, like the neutrino Majorana mass. For example, in the minimal supersymmetric extension with R-parity violation both neutrino Majorana masses and superpartners can trigger the decay. We show that in this case, if the decay is triggered by superpartners, there exist good prospects to observe single slepton production at the LHC. Resonant single slepton production at the LHC can therefore discriminate between the λ 111 neutrinoless double beta decay mechanism and others.
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The fundamental importance of searching for neutrinoless double-beta decay is widely recognized. Observation of the decay would tell us that the total lepton number is not conserved and that, consequently, neutrinos are massive Majorana fermions. The same statement could be made in the case of obser
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