Compensation of B-L charge of matter with relic sneutrinos


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Kara S., TÜRKÖZ Ş.

Journal of Physics G: Nuclear and Particle Physics, cilt.39, sa.9, 2012 (SCI-Expanded) identifier

Özet

We consider a massless gauge boson connected to B-L charge with and without compensation to complete the investigation of the gauging of B and L charges. Relic sneutrinos predicted by SUSY and composite models may compensate for the B-L charge of matter. As a consequence of this possible compensation mechanism we have shown that the available experimental data admit the range of the B-L interaction constant, 10 29 < α B-L < 10 12, in addition to α B-L < 10 49 obtained without compensation. © 2012 IOP Publishing Ltd.