>Tori in 4 dimensions are just nicer in general. https://en.wikipedia.org/wiki/Clifford_torus#Still_more_general_definition_of_Clifford_tori_in_higher_dimensio

>Tori in 4 dimensions are just nicer in general. https://en.wikipedia.org/wiki/Clifford_torus#Still_more_general_definition_of_Clifford_tori_in_higher_dimensions https://en.wikipedia.org/wiki/Clifford_torus#Still_more_gene... Torus (as in 2-dimensional torus) is nice in R^4, and in general the n-dimensional torus is nice in R^{2n}