Abstract
A numerical method is used to investigate the scaling behavior of positionally random Ising and quantum Heisenberg spin 1 2 systems in two and three dimensions with short range antiferromagnetic interactions. A study of the distribution of couplings, as high-lying states of the system are eliminated, exhibits qualitatively different behavior in the two cases. This bears upon the possibility of frustration and spin-glass freezing in these systems at low temperature.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 2145-2147 |
| Number of pages | 3 |
| Journal | Physica B+C |
| Volume | 109-110 |
| Issue number | C |
| DOIs | |
| State | Published - Jul 1982 |
| Externally published | Yes |
All Science Journal Classification (ASJC) codes
- General Engineering