Pelissetto, Andrea and Rossi, Paolo and Vicari, Ettore (2002) Chiral exponents in frustrated spin models with noncollinear ordering. Physical review. B, Condensed matter and materials physics, 65 . 020403. ISSN 1550-235X
Full text not available from this repository.Abstract
We compute the chiral critical exponents for the chiral transition in frustrated two- and three-component spin systems with noncollinear order, such as stacked triangular antiferromagnets (STA). For this purpose, we calculate and analyze the six-loop field-theoretical expansion of the renormalization-group function associated with the chiral operator. The results are in satisfactory agreement with those obtained in the recent experiment on the XY STA CsMnBr_3 reported by V. P. Plakhty et al., Phys. Rev. Lett. 85, 3942 (2000), providing further support for the continuous nature of the chiral transition.
Item Type: | Article |
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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 15:27 |
Last Modified: | 09 Apr 2015 15:27 |
URI: | http://eprints.adm.unipi.it/id/eprint/1784 |
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