Content of Relativity and Gravitation Field in our journal

        Published in last 1 year |  In last 2 years |  In last 3 years |  All
    Please wait a minute...
    For Selected: Toggle Thumbnails
    Dirac and Majorana neutrino scattering by cosmic torsion in spatial-flat FRW spacetime background
    Wei LIN, Xun XUE
    Journal of East China Normal University(Natural Science)    2024, 2024 (3): 1-11.   DOI: 10.3969/j.issn.1000-5641.2024.03.001
    Abstract69)   HTML17)    PDF (671KB)(62)      

    The possibility of detecting cosmic torsion originated from large scale Lorentz violation of cosmology at cosmic scale by the shift of energy distribution for massive cosmic neutrinos in spatial-flat FRW (Friedmann-Robertson-Walker) spacetime background is discussed. Massive cosmic neutrino scattering owing to cosmic torsion leads to a shift in the peak position of their final state energy distribution at the order of $m^2/E^2$. Moreover, the Dirac and Majorana neutrino shift values differ by the vector part of the torsion in the non-minimal vector torsion coupling case.

    Reference | Related Articles | Metrics