2 papers
math.DG2024
Compact plane waves with parallel Weyl curvature
Ivo Terek
This is an exposition of recent results -- obtained in joint work with Andrzej Derdzinski -- on essentially conformally symmetric (ECS) manifolds, that is, those pseudo-Riemannian…
math.DG2024
Corrections of minor misstatements in several papers on ECS manifolds
Andrzej Derdzinski, Ivo Terek
In the paper [3] the value of the invariant denoted by d and often called "rank" was misstated for a narrow class of examples of ECS manifolds: they were identified as having d = 1…