A new renormalization group transformation for ising spin systems
- 21 May 1975
- journal article
- Published by IOP Publishing in Journal of Physics C: Solid State Physics
- Vol. 8 (10), L203-L207
- https://doi.org/10.1088/0022-3719/8/10/020
Abstract
A new renormalization group transformation for ising spin systems is proposed. Using a cluster approximation, the exponent nu is estimated to be 0.9899 for the square lattice and 1.0191 for the triangular, compared with the exact value of nu=1.Keywords
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