期刊文献+

Spin glass dynamics in RKKY interacting disordered magnetic system

Spin glass dynamics in RKKY interacting disordered magnetic system
下载PDF
导出
摘要 Using the dynamical Monte Carlo method we investigate the nonequilibrium effects in RKKY-coupling disordered spin glass. By the simulation we reproduce the well-known aging and memory phenomena and find the energy relaxation at a certain temperature happens only to the corresponding spins, which directly causes the nonequilibrium effects. Combining the master equation and the energy relaxation we analyse these phenomena and explain them from the dynamical perspective. Using the dynamical Monte Carlo method we investigate the nonequilibrium effects in RKKY-coupling disordered spin glass. By the simulation we reproduce the well-known aging and memory phenomena and find the energy relaxation at a certain temperature happens only to the corresponding spins, which directly causes the nonequilibrium effects. Combining the master equation and the energy relaxation we analyse these phenomena and explain them from the dynamical perspective.
出处 《Chinese Physics B》 SCIE EI CAS CSCD 2010年第9期505-509,共5页 中国物理B(英文版)
关键词 RKKY spin glass AGING MEMORY RKKY, spin glass, aging, memory
  • 相关文献

参考文献30

  • 1Owen J, Browne M, Hnight W D and Kittel C 1956 Phys. Rev. 102 1501.
  • 2Binder K and Young A P 1986 Rev. Mod. Phys. 58 801.
  • 3Chu D, Kenning G G and Orbach R 1994 Phys. Rev. Lett. 72 3270.
  • 4Zhang K C 2009 Acta. Phys. Sin. 58 5673 (in Chinese).
  • 5Shang Y M and Yao K L 1999 Chin. Phys. 8 52.
  • 6Yan S L and Zhu H X 2006 Chin. Phys. 15 3026.
  • 7Cannella V, Mydosh J A and Budnick J I 1971 J. Appl. Phys. 42 1689.
  • 8Kenning G G, Rodriguez G F and Orbach R 2006 Phys. Rev. Lett. 97 057201.
  • 9Kouvel J S 1960 J. Appl. Phys. 31 S142.
  • 10Lundgren L, Svedlindh P, Nordblad P and Beckman O 1983 Phys. Rev. Lett. 51 911.

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部