All Questions
Tagged with algebraic-topology group-theory
1
question
3
votes
2
answers
338
views
Physical application of Postnikov tower, String$(n)$ and Fivebrane$(n)$
We know that the Spin group is quite a useful concept in physics. For example, Spin$(3)=SU(2)$ (and Spin$(6)=SU(4)$) that describe gauge groups in the Standard model and the isospin symmetry in the ...