Difference between revisions of "Differential Cross-Section"

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<center><math>\frac{d\sigma}{d\Omega}=\frac{1}{64\pi ^2 s}\frac{\mathbf p_{final}}{\mathbf p_{initial}} |\mathfrak{M} |^2</math></center>
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<center><math>\mathfrak{M}=e^2 \left ( \frac{u-s}{t}+\frac{t-s}{u} \right )</math></center>
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<center><math>\mathfrak{M}^2=e^4 \left ( \frac{u-s}{t}+\frac{t-s}{u} \right )\left ( \frac{u-s}{t}+\frac{t-s}{u} \right )</math></center>
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<center><math>\mathfrak{M}^2=e^4 \left ( \frac{(u-s)^2}{t^2}+\frac{(t-s)^2}{u^2} +2\frac{u-s}{t}\frac{t-s}{u}\right )</math></center>
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<center><math>\frac{d\sigma}{d\Omega}=\frac{1}{64\pi ^2 s}\frac{\mathbf p_{final}}{\mathbf p_{initial}} |\mathfrak{M} |^2</math></center>
 
<center><math>\frac{d\sigma}{d\Omega}=\frac{1}{64\pi ^2 s}\frac{\mathbf p_{final}}{\mathbf p_{initial}} |\mathfrak{M} |^2</math></center>

Revision as of 17:19, 25 June 2017

dσdΩ=164π2spfinalpinitial|M|2


M=e2(ust+tsu)


M2=e4(ust+tsu)(ust+tsu)


M2=e4((us)2t2+(ts)2u2+2usttsu)


dσdΩ=164π2spfinalpinitial|M|2