Critical behaviour of organic ferromagnets

Authors
Citation
Yg. Chen et H. Chen, Critical behaviour of organic ferromagnets, J PHYS-COND, 13(44), 2001, pp. 10057-10063
Citations number
11
Categorie Soggetti
Apllied Physucs/Condensed Matter/Materiales Science
Journal title
JOURNAL OF PHYSICS-CONDENSED MATTER
ISSN journal
09538984 → ACNP
Volume
13
Issue
44
Year of publication
2001
Pages
10057 - 10063
Database
ISI
SICI code
0953-8984(20011105)13:44<10057:CBOOF>2.0.ZU;2-T
Abstract
The phase diagram of the quasi-one-dimensional model which is most relevant to organic ferromagnets of a certain kind is considered. In this model, st rong electron-phonon interaction is considered adiabatically and the coupli ng between local spins and pi -electrons is treated within a mean-field the ory. A full phase diagram is given. The results show that there are two new kinds of phase which were not revealed in previous treatments. Our results may be helpful for the synthesis of organic ferromagnets.