NOTES
References:
1.
Numerical study of multisoliton configurations in a doped antiferromagnetic Mott insulator
by Mona Berciu and Sajeev John, PRB 59, 15143 (1999) (
PDF file
).
2.
Mean-field energies of spin-flux phases
by Sajeev John and A. Muller-Groeling, PRB 51, 12989 (1995) (
PDF file
).
