Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
978246 | Physica A: Statistical Mechanics and its Applications | 2007 | 14 Pages |
Abstract
Using mean-field renormalization group (MFRG) and surface-bulk mean-field renormalization group (SBMFRG) methods, we study the critical properties of classical Heisenberg and XYXY models. We show the exact result that there is no finite temperature phase transition in one dimension and very good values for critical exponents and critical temperatures are obtained for these models on cubic lattice in three dimensions.
Keywords
Related Topics
Physical Sciences and Engineering
Mathematics
Mathematical Physics
Authors
Azam Sadeghi, Farhad Shahbazi,