Abstract
It is rigorously proved that the continuum limits of Euclidean ·d4 lattice fields are free fields in d>4. An exact geometric characterization of criticality in Ising models is introduced, and used to prove other mean-field features for d>4 and hyperscaling in d=2.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 1-4 |
| Number of pages | 4 |
| Journal | Physical review letters |
| Volume | 47 |
| Issue number | 1 |
| DOIs | |
| State | Published - 1981 |
All Science Journal Classification (ASJC) codes
- General Physics and Astronomy
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