cc.redberry.physics.feyncalc

Class AbstractFeynCalcTransformation

java.lang.Object

cc.redberry.physics.feyncalc.AbstractTransformationWithGammas

cc.redberry.physics.feyncalc.AbstractFeynCalcTransformation

All Implemented Interfaces:

cc.redberry.core.context.ToString, cc.redberry.core.transformations.Transformation, cc.redberry.core.transformations.TransformationToStringAble

Direct Known Subclasses:

DiracOrderTransformation, DiracTraceTransformation, SimplifyGamma5Transformation

public abstract class AbstractFeynCalcTransformation
extends AbstractTransformationWithGammas

Author:

Dmitry Bolotin, Stanislav Poslavsky

Nested Class Summary

Nested classes/interfaces inherited from interface cc.redberry.core.transformations.Transformation

cc.redberry.core.transformations.Transformation.Util

Field Summary

Fields

Modifier and Type	Field and Description
protected cc.redberry.core.transformations.Transformation	preprocessor

Fields inherited from class cc.redberry.physics.feyncalc.AbstractTransformationWithGammas

deltaTrace, expandAndEliminate, gamma5Name, gamma5StringName, gammaMatrixStringName, gammaName, leviCivitaStringName, matrixType, metricType, tokenTransformer, traceOfOne

Fields inherited from interface cc.redberry.core.transformations.Transformation

IDENTITY

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractFeynCalcTransformation(DiracOptions options, cc.redberry.core.transformations.Transformation preprocessor)

Method Summary

Methods

Modifier and Type	Method and Description
protected cc.redberry.core.utils.Indicator<cc.redberry.core.graph.GraphType>	graphFilter()
protected boolean	isZeroTrace(cc.redberry.physics.feyncalc.ProductOfGammas pg)
cc.redberry.core.tensor.Tensor	transform(cc.redberry.core.tensor.Tensor tensor)
protected abstract cc.redberry.core.tensor.Tensor	transformLine(cc.redberry.physics.feyncalc.ProductOfGammas pg, cc.redberry.core.utils.IntArrayList modifiedElements)

Methods inherited from class cc.redberry.physics.feyncalc.AbstractTransformationWithGammas

checkNotation, checkNotation, containsGammaMatrices, containsGammaOr5Matrices, createLine, cutAdj, defaultDimension, defaultTraceOfOne, del, del, isGamma, isGamma5, isGammaOrGamma5, setLowerMatrixIndex, setMatrixIndices, setMatrixIndices, setMetricIndex, setUpperMatrixIndex, swapAdj, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface cc.redberry.core.context.ToString

toString

Field Detail

preprocessor

protected final cc.redberry.core.transformations.Transformation preprocessor

Constructor Detail

AbstractFeynCalcTransformation

protected AbstractFeynCalcTransformation(DiracOptions options,
                              cc.redberry.core.transformations.Transformation preprocessor)

Method Detail

transform

public cc.redberry.core.tensor.Tensor transform(cc.redberry.core.tensor.Tensor tensor)

graphFilter

protected cc.redberry.core.utils.Indicator<cc.redberry.core.graph.GraphType> graphFilter()

isZeroTrace

protected final boolean isZeroTrace(cc.redberry.physics.feyncalc.ProductOfGammas pg)

transformLine

protected abstract cc.redberry.core.tensor.Tensor transformLine(cc.redberry.physics.feyncalc.ProductOfGammas pg,
                                           cc.redberry.core.utils.IntArrayList modifiedElements)