Viet Dao Xuan, Kawamura Hikaru
Department of Earth and Space Science, Faculty of Science, Osaka University, Toyonaka 560-0043, Japan.
Phys Rev Lett. 2009 Jan 16;102(2):027202. doi: 10.1103/PhysRevLett.102.027202. Epub 2009 Jan 14.
Ordering of the three-dimensional Heisenberg spin glass with Gaussian coupling is studied by extensive Monte Carlo simulations. The model undergoes successive chiral-glass and spin-glass transitions at nonzero temperatures T_{CG}>T_{SG}>0, exhibiting spin-chirality decoupling.
通过广泛的蒙特卡罗模拟研究了具有高斯耦合的三维海森堡自旋玻璃的排序。该模型在非零温度(T_{CG}>T_{SG}>0)下经历连续的手征玻璃和自旋玻璃转变,表现出自旋 - 手征解耦。