3 citations · 5 across the 5 of their papers we have counts for
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Esteban Calviño-Louzao, Eduardo Garcia-Rio, Ixchel Gutierrez-Rodriguez +1
We describe all Lorentzian semi-direct extensions of the Heisenberg group which are conformally Einstein. As a by side result, Bach-flat left-invariant Lorentzian metrics on semi-d…