# Is the vectorial representation of the Lorentzian Group unitary?

## Main Question or Discussion Point

I am 99% sure it is not, but I would like to hear that from someone else to be more serene.

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Thanks I already was thinking with that argument, I did the calculation of $\Lambda \Lambda ^\dagger$ for some random Lorentz Matrix. Was just looking for a confirmation.

Last edited:
dextercioby