2 papers
hep-ph2026
Torsional four-fermion interaction for Majorana neutrinos
Indrajit Ghose, Amitabha Lahiri
Fermions generate spacetime torsion, which can be eliminated, leaving behind an effective four-fermion interaction. This term will contribute an effective mass for neutrinos propag…
gr-qc2016
Conformal scalar and torsion do not go together
Subhasish Chakrabarty, Amitabha Lahiri
We investigate the conformal transformation of vierbein-Einstein-Palatini (VEP) action in terms of tetrads and spin connection . The transformation of the spin co…