零能量下三玻色子问题的精确解
量子气体
2011-08-31 v1
摘要
采用零程方法对三个全同玻色子之间的共振两体相互作用进行建模。一个无量纲相位参数化三体边界条件,而散射长度则进入Bethe-Peierls边界条件。该模型在零能量下对任意正值或负值的散射长度均精确求解。由此解,提取出三体复合到普适浅二聚体的速率的解析表达式。
引用
@article{arxiv.1007.4818,
title = {Exact solution of the three-boson problem at vanishing energy},
author = {Christophe Mora and Alexander O. Gogolin and Reinhold Egger},
journal= {arXiv preprint arXiv:1007.4818},
year = {2011}
}
备注
12 pages