4 citations · 4 across the 2 of their papers we have counts for
2 papers
gr-qc2009★ 4 cited
Petrov type D pure radiation fields of Kundt's class
L. De Groote, N. Van den Bergh, L. Wylleman
We present all Petrov type D pure radiation space-times, with or without cosmological constant, with a shear-free, non-diverging geodesic principal null congruence.
gr-qc2008
New results for Petrov type D pure radiation fields
Liselotte De Groote, Norbert Van den Bergh
We present a new family of Petrov type D pure radiation spacetimes with a shear-free, non-diverging geodesic principal null congruence.