Cos(Theta) between two correlated neutrons. Unpolarized case.

From New IAC Wiki
Revision as of 16:45, 10 June 2011 by Shaproma (talk | contribs)
Jump to navigation Jump to search

Below is the energy spectrum of two correlated neutrons in LAB frame. 10 million events. Sampled up to 10 MeV.

Sum 2n energy correlated.png


Below is [math]cos(\Theta)[/math] between two correlated neutron. No energy cut was made. Integrated over all energy spectrum.

Cos theta 2n correlated.png


Below is [math]cos(\Theta)[/math] between two correlated neutron. Energy cut was made for each neutrons [math]E_n \gt 2\ MeV[/math]. Integrated over all energy spectrum.

Cos theta 2n correlated energy cut.png


[math]Asymmetry = \frac{2n\ \downdownarrows}{2n\ \downpdownarrows}[/math]