MadDM

How to convert from dN/dlogx to dN/dK

Asked by Ridhauddinsabri

Since the flux energy is given in dN/dlogx, can I convert to dN/dK?

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Launchpad Janitor (janitor) said : 		#1

This question was expired because it remained in the 'Open' state without activity for the last 15 days.

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Daniele Massaro (dmassaro) said : 		#2

Hi,

to make the conversion you need to use the chain rule:

dN/dK = dN/dlogx dlogx/dK

so you need to know the relation between your K and logx.
Remember that it is a log_{10}(x), so there may be additional ln(10) factor when doing the derivative.

Cheers.
--
Daniele

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Daniele Massaro (dmassaro) said : 		#3

Question set solved as no further issue was raised.