MTLR[p,mu,n,nb]
denotes the perpendicular component in the lightcone decomposition of the metric tensor along the vectors n
and nb
. It corresponds to .
If one omits n
and nb
, the program will use default vectors specified via $FCDefaultLightconeVectorN
and $FCDefaultLightconeVectorNB
.
Overview, Pair, FVLN, FVLP, SPLP, SPLN, SPLR, MTLP, MTLN.
[\[Mu], \[Nu], n, nb] MTLR
[\[Mu], \[Nu], n, nb] // FCI // StandardForm
MTLR
(*Pair[LightConePerpendicularComponent[LorentzIndex[\[Mu]], Momentum[n],Momentum[nb]], LightConePerpendicularComponent[LorentzIndex[\[Nu]], Momentum[n], Momentum[nb]]]*)
[\[Mu], \[Nu], n, nb] FV[p, \[Mu]] // Contract MTLR
[\[Mu], \[Nu], n, nb] FVLP[q, \[Mu], n, nb] // Contract MTLR