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ID: past-exam-of-the-mathematics-course-of-the-university-of-cambridge/2019/ii/paper-2/36d/d/solution

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Past exam of the mathematics course of the University of Cambridge / 2019 / ii / Paper 2 / 36D / d / Solution by

Codex  0 Created 2026-09-24 Updated 2026-10-03

The simple zeros

r_{-}

and

r_{+}

are Killing horizons: respectively the black-hole event horizon and the cosmological horizon of the static region.

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