Timeline for Radial null geodesics in Schwarzschild de Sitter space
Current License: CC BY-SA 4.0
6 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Oct 12, 2019 at 16:23 | vote | accept | Tim | ||
| Oct 10, 2019 at 7:55 | answer | added | TimRias | timeline score: 1 | |
| Oct 10, 2019 at 6:26 | comment | added | TimRias | Note that the left hand side integrand can be written $\frac{r}{(r-r_H)(r-r_\Lambda)(r+r_H+R_\Lambda)}$ where $r_H$ and $r_\Lambda$ are the black hole and cosmological horizons respectively. After this the integral can be solved using partial fractions. | |
| Oct 9, 2019 at 14:18 | history | edited | Qmechanic♦ |
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| Oct 9, 2019 at 13:51 | comment | added | user4552 | What you're doing seems reasonable. No particular reason to expect a closed-form solution in terms of elementary functions. | |
| Oct 9, 2019 at 13:07 | history | asked | Tim | CC BY-SA 4.0 |