See main reference:
Lu Feng, Jing-Fei Zhang & Xin Zhang (2017). “A search for sterile neutrinos with the latest cosmological observations” (preprint). URL: https://arxiv.org/abs/1703.04884
My theory called “SUSYA” (which is an alternative to SUSY) ALSO predicts two such neutrinos named "Z-neutrino" (Zn) and "Higgs-neutrino" (Hn) (because they are predicted by SUSYA to be so-called "mass-conjugates" of the Z boson and Higgs boson respectively) which add to the currently known three generations of neutrinos: that is why I’ve called Zn & Hn as composing a hypothetical "0th" (most basic) generation of SUSYA-predicted (but still undiscovered) neutrinos.
Furthermore, SUSYA predicts that the Big Bang may have produced such massless Majorana neutrinos in such huge quantities that they may be not only a component of a so-called “hot dark radiation”, but maybe actually the components of a hypothetical “fermionic superfluid aether”.
See my most recent papers dedicated to SUSYA:
https://www.researchgate.net/publication/350090267 (5 pages)
https://www.researchgate.net/publication/350089930 (10 pages)
The original peer-reviewed article on SUSYA is available here:
https://www.journalpsij.com/index.php/PSIJ/article/view/30218 (>20 pages)
https://www.journalpsij.com/index.php/PSIJ/article/view/30218/56698
Any answers to my question from you would be greatly appreciated!
Best regards and best health possible!
dr. Andrei Lucian Drãgoi
www.dragoii.com