中文

(轴向)矢量和(伪)标量电流关联器的三环 OPE 玻尔兹曼系数

量子物理 2025-11-07 v2

摘要

我们计算了所有物理上相关的维度为四的算子,即 GμνaGa,μνG_{\mu\nu}^a G^{a,\mu\nu}miqˉjqjm_i\bar q_j q_jmimjmk2m_i m_j m_k^2,在时序积的短程展开中,对一对仿射矢量、轴向矢量、标量和伪标量电流的三个环玻尔兹曼系数。结果给出的适用于一般非阿贝尔规范理论,具有任意(紧致半简单)规范群和 nfn_f 轻质子味型(夸克)在规范群的常见任意表示中,这包括 QCD 作为一个特殊案例。特别是,我们允许每个电流具有任意的味型内容。对于轴向矢量电流,包含的来自所谓单光子图的贡献与单环轴向异常一致。

关键词

引用

@article{arxiv.2408.03987,
  title  = {Double-bracket quantum algorithms for high-fidelity ground state preparation},
  author = {Matteo Robbiati and Edoardo Pedicillo and Andrea Pasquale and Xiaoyue Li and Oriel Kiss and Andrew Wright and Renato M. S. Farias and Khanh Uyen Giang and Jeongrak Son and Johannes Knörzer and Siong Thye Goh and Jun Yong Khoo and Nelly H. Y. Ng and Zoë Holmes and Stefano Carrazza and Marek Gluza},
  journal= {arXiv preprint arXiv:2408.03987},
  year   = {2025}
}

备注

11 pages + appendix, 5 figures, code available at: https://github.com/qiboteam/boostvqe