activity
19942023
most citedPhysical Acceptability of Isolated, Static, Spherically Symmetric, Perfect Fluid Solutions of Einstein's Equations

651 citations · 2.5k across the 65 of their papers we have counts for

collaborators

65 papers

gr-qc2023★ 3 cited

Constructing Maximal Extensions of the Vaidya Metric in Israel Coordinates: I. Integration of the Field Equations

Sheref Nasereldin, Kayll Lake

This paper explores a complete representation of the Vaidya model, a radial flux of radiation in the eikonal approximation, used for modeling various phenomena in both classical an…

gr-qc2023

Israel coordinates for all static spherically symmetric spacetimes with vanishing second Ricci invariant

Yannick M. Bisson, Kayll Lake

Static spherically symmetric spacetimes with vanishing second Ricci invariant constitute an important class of solutions to Einstein's equations and more generally as archetypes of…

gr-qc2019★ 3 cited

Spacetimes with a vanishing second Ricci invariant

Kayll Lake

Spacetimes with a vanishing second Ricci invariant, but which are not necessarily Ricci - flat, though common in general relativity, are seldom studied in a coordinate and symmetry…

gr-qc2019★ 3 cited

Boundary Orbits: 1 Static Spacetimes

Sheref Nasereldin, Kayll Lake

The study of circular orbits in spacetime is of astrophysical importance. The identification and classification of circular orbits in both static and stationary spacetimes remains…

gr-qc2017★ 22 cited

Revisiting the Darmois and Lichnerowicz junction conditions

Kayll Lake

What have become known as the "Darmois" and "Lichnerowicz" junction conditions are often stated to be equivalent, "essentially" equivalent, in a "sense" equivalent, and so on. One…

gr-qc2017★ 3 cited

Does a Nash theory of gravity make dark energy superfluous?

Kayll Lake

Recently Aadne and Grøn have argued that dark energy may follow naturally from a Nash theory of gravity. In this brief note I argue why this cannot be the case.