摘要
本文用改进的动力学方法,借助于Pade近似式,讨论了推广的Sullivan模型参数空间中的奇异角落λ→0,β→0.得到的结果表明三重临界线在这个角落为β/λ→4.462 94….
The improved dynamic approach, with the aid of Pade approximants, is used to discuss the singular corner λ→0, β→0 in parameter space for the ge- neralized Sullivan model. The tricritical line in this corner is shown to be β/λ=4.462 94….
出处
《北京师范大学学报(自然科学版)》
CAS
1987年第4期31-38,共8页
Journal of Beijing Normal University(Natural Science)