NOTES
References:
1.
Charged bosons in a doped Mott insulator: Electronic properties of domain wall solitons and meron vortices
by Mona Berciu and Sajeev John, PRB 57, 9521 (1998) (
PDF file
).
2.
Quantum dynamics of charged and neutral magnetic solitons: Spin-charge separation in the one-dimensional Hubbard model
by Mona Berciu and Sajeev John, PRB 61, 10015 (2000) (
PDF file
).
3. "Solitons in conducting polymers", A.J. Heeger, S. Kivelson, J.R. Schrieffer and W.-P. Su, Rev. Mod. Phys. 60, 781 (1988).
