 
 
 
| |  |     e=-0.4, Jz=0.5, J=2, alpha=0.5, rotation about Sx angle theta, N=101,201,401,801 cone and correlations | 
| |  |     e=-0.7, Jz=0.5, J=2, alpha=0.5, rotation about Sx angle theta, N=101,201,401,801 cone and correlations | 
| |  |       Dephasing time as a function of N (at different e and alfa ) and e (at different N) | 
| |  |     Cones, correlations, dephasing and shileding time. Fixed N, varying e |