HIGHER-ORDER COUPLED-CLUSTER APPROXIMATION TO THE VACUUM OF PHI(4) FIELD-THEORY IN 1+1-DIMENSIONS

被引：5

作者：

KUMMEL, HG

机构：

[1] Institut für Theoretische Physik II, Ruhr Universität

来源：

PHYSICAL REVIEW D | 1994年 / 50卷 / 10期

关键词：

D O I：

10.1103/PhysRevD.50.6556

中图分类号：

P1 [天文学];

学科分类号：

0704 ;

摘要：

The S6 approximation of the coupled cluster method is applied to the vacuum state, energy, and field expectation value of 4 field theory in 1+1 dimensions. Depending on the quantities considered the results show good to excellent convergence. © 1994 The American Physical Society.

引用

页码：6556 / 6559

页数：4

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