Research Article

Induced Representation Method in the Theory of Electron Structure and Superconductivity

Table 8

Spatial parts of triplet wavefunctions for IR of group in - form . Basis function corresponds to arbitrary wave vector in a Brillouin zone in one-electron space and is built according to formula (28) (superscript is dropped). Other basis functions are obtained by the action of half of the elements of group on (see Figure 3).

IRWavefunctionNodes

No(110)
No

(010)(-110)
(100)

No(-110)
No

(010)(110)
(100)

(a) Basis function for one-dimensional IRs and for in chiral form are presented elsewhere [25].
(b) Nodes of the first type.
(c) Nodes of the second type.