%0 Journal Article %A Golz, Marcel %T Contraction of Dirac matrices via chord diagrams %J Annales de l’Institut Henri Poincaré D %D 2020 %P 457-492 %V 7 %N 4 %U http://archive.numdam.org/articles/10.4171/aihpd/89/ %R 10.4171/aihpd/89 %G en %F AIHPD_2020__7_4_457_0