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sterile neutrino with different distribution

Posted: October 02 2020
by Ravi Sharma
Hello
I am searching for where is neutrino distribution is camb. I want to change it with a dat file or a polynomial fit of this dat file?
Please tell me where i can do this?
Thanking you
regards
Ravi kumar sharma

Re: sterile neutrino with different distribution

Posted: October 02 2020
by Antony Lewis
The current code uses the fact that it is Fermi-Dirac, so you'd need to modify the code to support a general distribution function, and switch off approximations that rely on analytic results for Fermi-Dirac.