An effective Hamiltonian of perovskite type LaMnO3 is derived by taking into account the degeneracy of eg orbitals, Hund coupling and strong Coulomb interactions between d-electrons in Mn ions. Spin and orbital excitations are calculated by using the effective Hamiltonian.
|Number of pages||2|
|Journal||Czechoslovak Journal of Physics|
|Issue number||SUPPL. 4|
|Publication status||Published - 1996 Dec 1|
ASJC Scopus subject areas
- Physics and Astronomy(all)