We discuss some open problems and recent progress related to the 4th order Paneitz operator and Q curvature in dimensions other than 4.
Estimates for modified $σ_{2}$ curvature equation on compact manifolds with boundary
Constant $Q$-curvature metrics on a product Riemannian manifold
The $σ_{2}$-curvature equation on a compact manifold with boundary
![QR code for arXiv:1509.03003 [math.DG]](http://oss.arxitics.com/images/favicon.svg)