Errata
• lecture 2 The convention (which we are not using) with
η=
1 0 0 0
0 −1 0 0
0 0 −1 0
0 0 0 −1
is called mostly minus convention (and not mostly plus, as stated in the video, in lecture2.pdfthis has been already corrected )
• lecture 3 The branch of the Lorentz group in which an element of the proper Lorentz group is combined with both (time reversal and parity) corresponds to Λ00 ≤ −1 (and not ≤1 as stated in the video, inlecture3.pdf this has been already corrected)
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