Phase diagram of the t-J model in one dimension, showing the phase separation line and contours of constant correlation exponent, Kp. The full phase ... (1991), and for large J/t and n alt; 1 involves a complete separation into a chain of spins (n = 1 ) and a vacuum. The I D ... (1990) and particularly Assaad and Wiirtz (1991) shows nicely the evolution of the correlation function from predominantly magneticanbsp;...
|Title||:||Fermions en forte interaction et supraconductivité à haute température|
|Publisher||:||North-Holland - 1995|