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documentation:ref:diracorder [2015/11/20 19:55] poslavskysv [Examples] |
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| * One can directly set trace of identity matrix (e.g. for dimensional regularisation): ''%% DiracOrder[[Dimension: D, TraceOfOne: 4]]%%'' | * One can directly set trace of identity matrix (e.g. for dimensional regularisation): ''%% DiracOrder[[Dimension: D, TraceOfOne: 4]]%%'' | ||
| - | * By default ''DiracOrder'' uses notation ''G_m'' for $\gamma_m$ and ''G5'' for $\gamma_5$. ''%% DiracOrder[[Gamma: G, Gamma5: G5]]%%'' specifies the notation for $\gamma_m$, $\gamma_5$ and Levi-Civita tensor. | + | * By default ''DiracOrder'' uses notation ''G_m'' for $\gamma_m$ and ''G5'' for $\gamma_5$. ''%% DiracOrder[[Gamma: G, Gamma5: G5]]%%'' specifies the notation for $\gamma_m$ and $\gamma_5$. |
| ====Examples==== | ====Examples==== | ||
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| </sxh> | </sxh> | ||
| + | ---- | ||
| All $\gamma_5$ will be shift right: | All $\gamma_5$ will be shift right: | ||
| <sxh groovy; gutter: true> | <sxh groovy; gutter: true> | ||
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| > 2*g_{ba}-F_{a}*F_{b} | > 2*g_{ba}-F_{a}*F_{b} | ||
| </sxh> | </sxh> | ||
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| + | ====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/1.1.9/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]] | ||
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