MT

Description

MT[μ,  ν] is the metric tensor in 4 dimensions.

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

Examples

MT[α, β]

Contract[MT[α, β] MT[α, β]]

MT[a, b] // StandardForm

FCI[MT[a, b]] // StandardForm

FCE[FCI[MT[a, b]]] // StandardForm