Nov 17, 2020
José Figueroa–O'Farrill, Spin Geometry
#spinors#Calabi-Yau#Sasaki-Einstein#Eugenio Calabi#Shigeo Sasaki#Erich Kähler#almost Kähler#g2#Lie algebras#Sophus Lie#matrices#linear#flat#manifolds#physics#Élie Cartan#sphere#exceptional Lie groups#sporadic groups#Spin(7)#SO(7)#even sphere#odd sphere#SO(8)#groups#special orthogonal group#unitary#orthogonal#mathematics#maths