Hamiltonian Analysis of Gauged $C{P}^1$ Model, the Hopf term, and fractional spin

B. Chakraborty, A. S. Majumdar

Recently it was shown by Cho and Kimm that the gauged $C{P}^1$ model, obtained by gauging the global $SU(2)$ group and adding a corresponding Chern-Simons term, has got its own solit…