Provides a set of functions for performing coordinate-based tensor calculations with a focus on general relativity and black holes in particular.
9
stars
5
forks
source link
MultiplyTensors should recognize the metric #13
Open
hoppese opened 4 years ago
gS = ToMetric["Schw"] chrS = ChristoffelSymbol[gS] MergeTensors[gS[[Beta], -[Alpha]] chrS[[Alpha], -[Mu], -[Nu]]]
That should be equivalent to calling ShiftIndices