Abstract:
A method is proposed for summation of the perturbation theories of the electron-electron interaction by means of diagrams constructed on the basis of the symmetric groups.
Citation:
M. F. Olekseeva, K. D. Tovstyuk, “Theory of many-electron interaction in crystals”, TMF, 27:2 (1976), 222–232; Theoret. and Math. Phys., 27:2 (1976), 443–450
M. F. Olekseeva, K. D. Tovstyuk, “Effective electron-electron interaction in a group-theoretical diagram technique”, Theoret. and Math. Phys., 34:2 (1978), 162–169
M. F. Olekseeva, K. D. Tovstyuk, “Group-theoretical diagram method for solving the hubbard problem”, Theoret. and Math. Phys., 27:3 (1976), 558–561