References
- P.O. Löwdin, Phys Rev 97 (6), 1509 –1520 (1955). doi:10.1103/PhysRev.97.1509
- P.O. Löwdin, Int. J. Quantum. Chem. 55 (2), 77–102 (1995). doi:10.1002/qua.v55:2 doi: 10.1002/qua.560550203
- L.H. Greene, J. Thompson, and J. Schmalian, Rep. Prog. Phys. 80 (3), 030401 (2017). doi:10.1088/1361-6633/aa5b0c doi: 10.1088/0034-4885/70/3/E01
- M.C. Gutzwiller, Phys. Rev. Lett. 10 (5), 159–162 (1963). doi:10.1103/PhysRevLett.10.159
- R. Jastrow, Phys. Rev. 98 (5), 1479–1484 (1955). doi:10.1103/PhysRev.98.1479
- W. Metzner and D. Vollhardt, Phys. Rev. Lett. 59 (1), 121–124 (1987). doi:10.1103/PhysRevLett.59.121
- F. Gebhard, Phys. Rev. B. 41 (13), 9452–9473 (1990). doi:10.1103/PhysRevB.41.9452
- W. Metzner and D. Vollhardt, Phys. Rev. Lett. 62 (3), 324–327 (1989). doi:10.1103/PhysRevLett.62.324
- W.F. Brinkman and T.M. Rice, Phys. Rev. B. 2 (10), 4302–4304 (1970). doi:10.1103/PhysRevB.2.4302
- K. Hashimoto, Phys. Rev. B. 31 (11), 7368–7375 (1985). doi:10.1103/PhysRevB.31.7368
- W. Metzner and D. Vollhardt, Phys. Rev. B. 37 (13), 7382–7399 (1988). doi:10.1103/PhysRevB.37.7382
- F. Gebhard and D. Vollhardt, Phys. Rev. Lett. 59 (13), 1472–1475 (1987). doi:10.1103/PhysRevLett.59.1472
- F. Gebhard and D. Vollhardt, Phys. Rev. B. 38 (10), 6911–6927 (1988). doi:10.1103/PhysRevB.38.6911
- M. Kollar and D. Vollhardt, Phys. Rev. B. 65 (15), 238 (2002). doi:10.1103/PhysRevB.65.155121
- D. Ceperley, G. Chester, and M. Kalos, Phys. Rev. B 16 (7), 3081–3099 (1977). doi:10.1103/PhysRevB.16.3081
- H. Yokoyama and H. Shiba, J. Phys. Soc. of Japan 56 (4), 1490–1506 (1987). doi:10.1143/JPSJ.56.1490
- W. Kohn, Phys. Rev. 133 (1A), A171–A181 (1964). doi:10.1103/PhysRev.133.A171
- F. Zhang and T. Rice, Phys. Rev. B. 37 (7), 3759–3761 (1988). doi:10.1103/PhysRevB.37.3759
- M. Weigel, Order, Disorder and Criticality – Advanced Problems of Phase Transition Theory (World Scientific Publishing Co. Pte. Ltd., Singapore, 2018), Vol. 5, pp. 271–340.
- P. Horsch and P. Fulde, Zeitschrift Für Physik B Condensed Matter 36 (1), 23–35 (1979). doi:10.1007/BF01333951