Special normalised affine matrices. An example of a Lie affgebra
arXiv:2310.11930
Abstract
The affine space of traceless complex matrices in which the sum of all elements in every row and every column is equal to one is presented as an example of an affine space with a Lie bracket or a Lie affgebra.
8 pages; XL Workshop on Geometric Methods in Physics, Białowieża 2023