Spin-charge separation in the t-j model

A field-theory approach to the t-j model and the spin-charge separation

Charge-spin separation in the t-J model: a renormalization-group analysis

Spin-charge separation at small length scales in the 2D t-J Model

Spin-charge separation in the 1D Hubbard model

Spin-charge separation in an extended Hubbard model: a large D study

Gauge-theory interpretation of the charge-spin separation in the t-J model