UnipiEprints
Università di Pisa
Sistema bibliotecario di ateneo

The critical behavior of frustrated spin models with noncollinear order

Pelissetto, Andrea and Rossi, Paolo and Vicari, Ettore (2001) The critical behavior of frustrated spin models with noncollinear order. Physical review. B, Condensed matter and materials physics, 63 . p. 140414. ISSN 1550-235X

Full text not available from this repository.

Abstract

We study the critical behavior of frustrated spin models with noncollinear order, including stacked triangular antiferromagnets and helimagnets. For this purpose we compute the field-theoretic expansions at fixed dimension to six loops and determine their large-order behavior. For the physically relevant cases of two and three components, we show the existence of a new stable fixed point that corresponds to the conjectured chiral universality class. This contradicts previous three-loop field-theoretical results but is in agreement with experiments.

Item Type: Article
Additional Information: Imported from arXiv
Subjects: Area02 - Scienze fisiche > FIS/02 - Fisica teorica, modelli e metodi matematici
Divisions: Dipartimenti (until 2012) > DIPARTIMENTO DI FISICA " E. FERMI"
Depositing User: dott.ssa Sandra Faita
Date Deposited: 09 Apr 2015 15:22
Last Modified: 09 Apr 2015 15:22
URI: http://eprints.adm.unipi.it/id/eprint/1782

Repository staff only actions

View Item