![[Graphics:Images/index_gr_1.gif]](Images/index_gr_1.gif){kind=small}
] denotes the four-dimensional ![[Graphics:Images/index_gr_2.gif]](Images/index_gr_2.gif){kind=small}
PartialD is used to denote derivative fields. PartialD[LorentzIndex[![[Graphics:Images/index_gr_3.gif]](Images/index_gr_3.gif){kind=small}
]] denotes the ![[Graphics:Images/index_gr_4.gif]](Images/index_gr_4.gif){kind=small}
-dimensional ![[Graphics:Images/index_gr_5.gif]](Images/index_gr_5.gif){kind=small}
PartialD[] denotes the four-dimensional PartialD is used to denote derivative fields. PartialD[LorentzIndex[]] denotes the -dimensional
See also: ExpandPartialD, LeftRightPartialD, RightPartialD.
![[Graphics:Images/index_gr_6.gif]](Images/index_gr_6.gif){kind=small}
![[Graphics:Images/index_gr_7.gif]](Images/index_gr_7.gif)
![[Graphics:Images/index_gr_8.gif]](Images/index_gr_8.gif){kind=small}
![[Graphics:Images/index_gr_9.gif]](Images/index_gr_9.gif)
![[Graphics:Images/index_gr_10.gif]](Images/index_gr_10.gif){kind=small}
![[Graphics:Images/index_gr_11.gif]](Images/index_gr_11.gif)
| The FeynCalc Book |  Pair |  PaVe |
![[Graphics:Images/index_gr_12.gif]](Images/index_gr_12.gif){kind=small}