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20022018
most citedGeneralizations of pp-wave spacetimes in higher dimensions

75 citations · 143 across the 8 of their papers we have counts for

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gr-qc2012★ 11 cited

On the Goldberg-Sachs theorem in higher dimensions in the non-twisting case

Marcello Ortaggio, Vojtěch Pravda, Alena Pravdová

We study a generalization of the "shear-free part" of the Goldberg-Sachs theorem for Einstein spacetimes admitting a non-twisting multiple Weyl Aligned Null Direction (WAND) l in n…