TY - JOUR AU - Janssen, Bert AU - Jiménez-Cano, Alejandro AU - Orejuela, José Alberto PY - 2019 UR - http://hdl.handle.net/10481/61430 AB - We study non-trivial (i.e.non-Levi-Civita) connections in metric-affine Lovelock theories. First we study the projective invariance of general Lovelock actions and show that all connections constructed by acting with a projective transformation of the... LA - eng PB - Elsevier Inc. TI - A non-trivial connection for the metric-affine Gauss–Bonnet theory in D =4 DO - 10.1016/j.physletb.2019.06.002 ER -