Michel, J.P.; Radoux, F.; Šilhan, J.
(Symmetry, Integrability and Geometry: Methods and Applications, 2014)
Let (M,g) be an arbitrary pseudo-Riemannian manifold of dimension at least 3. We determine the form of all the conformal symmetries of the conformal (or Yamabe) Laplacian on (M,g), which are given by differential operators ...