Iv. Solovyev et K. Terakura, A NOTE ON THE ORIGINS AND THE IMPLICATIONS OF ORBITAL ORDERING IN LAMNO3, Journal of the Korean Physical Society, 33(4), 1998, pp. 375-382
The basic properties of the perovskite manganite LaMnO3, the mother ma
terial of colossal-magnetoresistance manganites, are discussed based o
n detailed band-structure calculations and also simple models. After g
iving some examples of the successes and the failures of the band-stru
cture calculations, we present detailed discussion of the various feat
ures of the mutual relation among lattice distortion, electron correla
tion, orbital ordering, and magnetic ordering.