Two-scale-factor universality and the ε expansion

Amnon Aharony*

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

36 Scopus citations


A universality hypothesis of Stauffer, Ferer, and Wortis, concerning a relation between the scale factors of the correlation length and of the magnetic field, is proven to order ε2 with ε=4-d. Agreement of explicit estimates of the universal quantities with high-T data is discussed.

Original languageEnglish
Pages (from-to)2107-2109
Number of pages3
JournalPhysical Review B-Condensed Matter
Issue number5
StatePublished - 1974
Externally publishedYes


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