团簇累积量公式的新推导
统计力学
2007-05-23 v2
摘要
久保的团簇累积量公式仅通过子集和二项式系数的基本性质推导得出。它被证明是巨势的二项式变换。广延性在不引入累积量的情况下被证明。利用组合反演将活度展开重新表述为占据概率展开，后者显式地控制收敛性。经典维里展开被作为示例恢复到三阶。
引用
@article{arxiv.cond-mat/0005018,
title = {New derivation of the cluster cumulant formula},
author = {D. K. Sunko},
journal= {arXiv preprint arXiv:cond-mat/0005018},
year = {2007}
}
备注
pedagogically minded, minor changes as suggested by the referee, appeared in a memorial issue of Fizika A (Zagreb)