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documentation:ref:diracorder [2015/11/20 19:51]
poslavskysv [Examples]
documentation:ref:diracorder [2015/11/20 19:56]
poslavskysv [Examples]
Line 34: Line 34:
  
 ---- ----
-Order product of $\gamma$-matrices:+All $\gamma_5will be shift right:
 <sxh groovy; gutter: true> <sxh groovy; gutter: true>
 defineMatrices '​G_a',​ '​G5',​ Matrix1.matrix defineMatrices '​G_a',​ '​G5',​ Matrix1.matrix
 def dOrder = DiracOrder def dOrder = DiracOrder
-println dOrder >> '​G_b*G_a'​.t+println dOrder >> 'G5*G_b*G_a'​.t
 </​sxh>​ </​sxh>​
 <sxh plain; gutter: false> <sxh plain; gutter: false>
-   > 2*g_{ba}-G_{a}*G_{b}+   > 2*G5*g_{ba}-G_{a}*G_{b}*G5
 </​sxh>​ </​sxh>​
  
 +
 +----
 +Use another notation for $\gamma$-matrices:​
 +<sxh groovy; gutter: true>
 +defineMatrices '​F_a',​ '​F5',​ Matrix1.matrix
 +def dOrder = DiracOrder[[Gamma:​ '​F_a',​ Gamma5: '​F5'​]]
 +println dOrder >> '​F_b*F_a'​.t
 +</​sxh>​
 +<sxh plain; gutter: false>
 +   > 2*g_{ba}-F_{a}*F_{b}
 +</​sxh>​
 +
 +
 +====See also====
 +  * Related guides: [[documentation:​guide:​applying_and_manipulating_transformations]],​ [[documentation:​guide:​Setting up matrix objects]], [[documentation:​guide:​list_of_transformations]]
 +  * Related transformations:​ [[documentation:​ref:​DiracSimplify]],​ [[documentation:​ref:​DiracTrace]],​ [[documentation:​ref:​SpinorsSimplify]]
 +  * JavaDocs: [[http://​api.redberry.cc/​redberry/​1.1.8/​java-api//​cc/​redberry/​physics/​feyncalc/​DiracOrderTransformation.html| DiracOrderTransformation]]
 +  * Source code: [[https://​bitbucket.org/​redberry/​redberry/​src/​tip/​physics/​src/​main/​java/​cc/​redberry/​physics/​feyncalc/​DiracOrderTransformation.java|DiracOrderTransformation.java]]