Hopf maps and Wigner's little groups
arXiv:1008.2589 · doi:10.1142/S0217732311035833
Abstract
We present the explicit formulae relating Hopf maps with Wigner's little groups. They, particularly, explain simple action of group on a fiber for the first and second Hopf fibrations, and present most simplified form for the third one. Corresponding invariant Lagrangians are presented, and their possible reductions are discussed.
9pp, published version