MTD

Description

MTD[μ,  ν] is the metric tensor in D dimensions.

See also:  FeynCalcExternal, FCE, FCI, MetricTensor, MT.

Examples

MTD[α, β]

Contract[MTD[α, β] MTD[α, β]]

MTD[α, β] // StandardForm

FCI[MTD[α, β]] // StandardForm

FCE[FCI[MTD[μ, ν]]] // StandardForm