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19952026
most citedImproved Cosmological Constraints from New, Old and Combined Supernova Datasets

1.6k citations

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Showing 2021 · gr-qcShow all

2 papers · 2 filters

gr-qc2021★ 11 cited

Response of an Unruh-DeWitt detector near an extremal black hole

Aindriú Conroy, Peter Taylor

We consider the response of an Unruh-DeWitt detector near an extremal charged black hole, modeling the near-horizon region of this extremal spacetime by the Bertotti-Robinson space…

gr-qc2021★ 1 cited

Motion of a gyroscope on a closed timelike curve

Brien C. Nolan

We consider the motion of a gyroscope on a closed timelike curve (CTC). A gyroscope is identified with a unit-length spacelike vector - a spin-vector - orthogonal to the tangent to…