Problem 3
Analyze the possible symmetries of even parity superconducting states
in tetragonal and orthorhombic lattice structures using group theory.
References: - Sigrist and Ueda, Rev.Mod.Phys. 63, 239 (1991)
- Scalapino, Physics Reports 250, 329 (1995)
- Annett, Goldenfeld and Leggett, Jour.Low Temp. Phys. 105,
473 (1996) and longer paper referenced therein.
- Look for references in high Tc conference proceedings