The CAMB notes define most things
https://cosmologist.info/notes/CAMB.pdf
The transfer function is just a definition (including Lambda would be odd as it would change the order of magnitude of the power spectrum).
https://cosmologist.info/notes/CAMB.pdf
The transfer function is just a definition (including Lambda would be odd as it would change the order of magnitude of the power spectrum).
Statistics: Posted by Antony Lewis — March 26 2025