DiracOrder

Description

DiracOrder[expr] orders the Dirac matrices in expr alphabetically. DiracOrder[expr,orderlist] orders the Dirac matrices in expr according to orderlist.

See also: DiracSimplify, DiracTrick.

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]

This is a string of Dirac matrices in D dimensions. 

[Graphics:Images/index_gr_5.gif]
[Graphics:Images/index_gr_6.gif]
[Graphics:Images/index_gr_7.gif]
[Graphics:Images/index_gr_8.gif]
[Graphics:Images/index_gr_9.gif]
[Graphics:Images/index_gr_10.gif]

By default [Graphics:Images/index_gr_11.gif]is moved to the right. 

[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]
[Graphics:Images/index_gr_17.gif]
[Graphics:Images/index_gr_18.gif]
[Graphics:Images/index_gr_19.gif]

This orders the [Graphics:Images/index_gr_20.gif] in reverse order. 

[Graphics:Images/index_gr_21.gif]
[Graphics:Images/index_gr_22.gif]
[Graphics:Images/index_gr_23.gif]
[Graphics:Images/index_gr_24.gif]
[Graphics:Images/index_gr_25.gif]

The FeynCalc Book   previousDiracMatrix   nextDiracReduce
Converted from the Mathematica notebook DiracOrder.nb