Timeline for Understanding the performed change of variable in this integration
Current License: CC BY-SA 4.0
5 events
when toggle format | what | by | license | comment | |
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Dec 14, 2021 at 12:24 | vote | accept | Heidegger | ||
Dec 14, 2021 at 12:12 | comment | added | Heidegger | This is very helpful thank you. Also my mistake: there were indeed a factor $r^{2s}$ in front of the integral. Also the volume of the sphere has been taken out from the integral as a constant $c(n)$, which I forgot to write! | |
Dec 14, 2021 at 10:24 | comment | added | Squala | Hmm, you are right. This is another mistake in the text I think. The bounds of integration are incorrect in line 2 and correct again in line 3. | |
Dec 14, 2021 at 10:21 | comment | added | Vik78 | I must be doing the substitution wrong. After setting $\tau = t/r$, don’t you pick up a factor of $r^{-2s}$ in front, not $r^s$? The text also seems to reverse the bounds of integration between line 2 and 3. | |
Dec 14, 2021 at 9:42 | history | answered | Squala | CC BY-SA 4.0 |