Equivariant connected sums of compact self-dual manifolds.
Erratum to: “Smooth metric measure spaces, quasi-Einstein metrics, and tractors”
The original version of the article was published in Central European Journal of Mathematics, 2012, 10(5), 1733–1762, DOI: 10.2478/s11533-012-0091-x. Unfortunately, it contains a typographical error in display of (27). Here we display the correct version of the equations.
Existence and non-existence of homogeneous Einstein metrics.
Existence of metrics with harmonic curvature and non parallel Ricci tensor.