286 citations · 1.3k across the 53 of their papers we have counts for
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gr-qc2017★ 3 cited
Light-Cones, Almost Light-Cones and Almost-Complex Light-Cones
Ezra T. Newman
We point out an unusual relationship among a variety of null geodesic congruences; (a) the generators of ordinary light-cones and (b) certain (related) shear-free but twisting cong…
gr-qc2017
Surprising Structures Hiding at Penrose's Future Null Infinity
Ezra T. Newman
Since the late1950s, almost all discussions of Asymptotically Flat (Einstein-Maxwell) Space-Times have taken place in the context of Penrose's Null Infinity, \ $\…