Abstract
A model hamiltonian with only on-site interactions is introduced and solved for a hypothetical ... LiHLiH... array with variable lattice spacing R. The paramagnetic (large R) system becomes diamagnetic, with a finite magnetic gap, as the bandwidth is increased. The sharp transition is marked by a symmetry change of the exact ground state | ψ〉.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 331-334 |
| Number of pages | 4 |
| Journal | Chemical Physics Letters |
| Volume | 65 |
| Issue number | 2 |
| DOIs | |
| State | Published - Aug 15 1979 |
| Externally published | Yes |
ASJC Scopus subject areas
- General Physics and Astronomy
- Physical and Theoretical Chemistry