PolarizationVector

Description

PolarizationVector[p, mu] gives a polarization vector.

See also: FourVector, Pair, Polarization.

Examples
[Graphics:Images/index_gr_1.gif]
[Graphics:Images/index_gr_2.gif]
[Graphics:Images/index_gr_3.gif]
[Graphics:Images/index_gr_4.gif]

A polarization vector [Graphics:Images/index_gr_5.gif]is a special four-vector.

[Graphics:Images/index_gr_6.gif]
[Graphics:Images/index_gr_7.gif]

The transverality property [Graphics:Images/index_gr_8.gif] is built in.

[Graphics:Images/index_gr_9.gif]
[Graphics:Images/index_gr_10.gif]
[Graphics:Images/index_gr_11.gif]
[Graphics:Images/index_gr_12.gif]
[Graphics:Images/index_gr_13.gif]
[Graphics:Images/index_gr_14.gif]
[Graphics:Images/index_gr_15.gif]
[Graphics:Images/index_gr_16.gif]

Depending on the alphabetical ordering of the momenta simplifcations are done, e.g., [Graphics:Images/index_gr_17.gif]

[Graphics:Images/index_gr_18.gif]
[Graphics:Images/index_gr_19.gif]
[Graphics:Images/index_gr_20.gif]
[Graphics:Images/index_gr_21.gif]
[Graphics:Images/index_gr_22.gif]


The FeynCalc Book   previousPolarizationSum   nextPowerSimplify

Converted from the Mathematica notebook PolarizationVector.nb