In the framework of Metric-Affine Gravity, the existing correspondence between the
Einstein tensor and the energy-momentum tensor of matter provided by General Relativity is
extended towards a post-Riemannian description in terms of the torsion and nonmetricity fields,
which are sourced by the spin, dilation and shear currents of matter. In this work, we focus on
the dynamical role of the traceless part of the nonmetricity tensor and its intrinsic connection
with shears, defining a model which encloses a new black hole solution endowed with shear
charges. We show that the extension in the presence of dynamical torsion and Weyl vector leads to
the broadest family of static and spherically symmetric black hole solutions with spin, dilation
and shear charges in Metric-Affine Gravity so far.
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