arXiv
Open Access
2023
Comments on "On the Dirac-Majorana neutrinos distinction in four-body decays" (arXiv:2305.14140 [hep-ph], Phys. Rev. D 109, no.3, 033005 (2024))
C. S. Kim
M. V. N. Murthy
Dibyakrupa Sahoo
Abstrak
In arXiv:2305.14140 [hep-ph] the authors analyze the radiative leptonic decay $\ell^- \to ν_\ell \, \overlineν_{\ell'} \, \ell^{\prime -} \, γ$ to distinguish between Dirac and Majorana nature of neutrinos. They utilize the back-to-back kinematics for this purpose, a special kinematic configuration which we first proposed in our paper arXiv:2106.11785 [hep-ph]. Here we point out how and why their analysis of the back-to-back configuration is incorrect. This makes their conclusion and comments invalid and untenable.
Topik & Kata Kunci
Penulis (3)
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C. S. Kim
M
M. V. N. Murthy
D
Dibyakrupa Sahoo
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