Quadratic gravity with propagating torsion and asymptotic freedom
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DOI: 10.1007/jhep08(2025)130
Abstract: We consider a class of metric-affine gravitational theories with action quadratic in curvature and torsion tensors. Using the heat kernel technique, we compute the torsion contributions to the one-loop counterterms in the ultraviolet limit. It… read more here.
Keywords: quadratic gravity; torsion; torsion asymptotic; gravity propagating ... See more keywords