坐标空间中短距离处的流关联函数
高能物理 - 格点
2017-02-07 v1
摘要
我们在坐标空间中计算了矢量与轴矢量流关联函数,并与ALEPH实验通过强子τ衰变谱函数测得的信息进行比较。格点数据采用2+1味Mobius域墙费米子,在三种格距0.044、0.055和0.080 fm下获得,并取了连续极限。在格点上计算并外推至物理点后的关联函数与从ALEPH数据转换得到的关联函数一致。
引用
@article{arxiv.1702.01496,
title = {Current correlators in the coordinate space at short distances},
author = {Masaaki Tomii and Hidenori Fukaya and Shoji Hashimoto and Takashi Kaneko},
journal= {arXiv preprint arXiv:1702.01496},
year = {2017}
}
备注
7 pages, 7 figures; talk presented at Lattice 2016 -- 34th International Symposium on Lattice Field Theory, 24-30 July 2016, University of Southampton, UK