Statistics of holons and spinons in the t-J model
  We study the statistics of holons and spinons in the framework of the gauge theory. We start with the t-J model in the slave-boson formalism and use Chern-Simons gauge theory to study the statistics transmutation of quasiexcitations in the charge-spin separated phase. 
I.Ichinose, T.Matsui, and K.Sakakibara