桑文龙：男，河南新乡人。教授，博士生导师。先后于2003、2006年在重庆大学数理学院获学士、硕士学位；2010年于中国科学院理论物理研究所获粒子物理博士学位；2010年—2011年，在韩国高丽大学（Korea University）做第一期博士后；2011年—2013年，在中国科学院高能物理研究所做第二期博士后。2013年至今在西南大学物理科学与技术学院任教，主要承担《力学》和《粒子物理》等课程的教学任务。

 强子物理团队成员，主要从事高能物理唯象学方面的理论研究；具体研究方向包括：QCD有效场论和因子化定理(主要集中在NRQCD)、重味物理、圈图计算、轻子对撞机上Higgs产生等。目前共主持国家自然科学基金5项；在本领域主流期刊上发表科研成果近50篇，其中包括5篇PRL、3篇PRD（Rapid Communications）、2篇PRD Letter。

联系邮箱：wlsang@swu.edu.cn, wl.sang@outlook.com

欢迎对高能粒子物理感兴趣并有一些物理基础和程序功底的研究生和本科生加入我们的研究！

  在研科研项目：

1. 国家自然科学基金-面上基金（12375079）—重夸克偶素高阶计算及全重四夸克态在LHC上产生的研究；2024.1-2027.12

近期科研成果（*代表通讯作者）：

1.  "Light quark fragmentation into S-wave fully charmed tetraquark"

Xiao-Wei Bai, YingSheng Huang, Wen-Long Sang,

arXiv: 2411.19296， Submitted to PRD

2.  "Next-to-leading-order electroweak correction to H→Z0γ"

Wen-Long Sang, Feng Feng*, Yu Jia,

arXiv: 2405.03464； PRD Letter 110, L051302 (2024)

3.  " Producing fully-charmed tetraquarks via charm quark fragmentation in colliders"

Xiao-Wei Bai, Feng Feng, Chang-Man Gan, YingSheng Huang*, Wen-Long Sang*, Hong-Fei Zhang,

arXiv: 2404.13889；Journal of High Energy Physics 09, 002 (2024)

4.  "Two-Loop QCD Corrections to C even bottomonium exclusive decays to double J/ψ"

Yu-Dong Zhang, Xiao-Wei Bai, Feng Feng, Wen-Long Sang*, Ming-Zhen Zhou,

arXiv: 2310.07453； Phys. Rev. D 108, 114030 (2023)

5. " Electromagnetic and hadronic decay of fully heavy tetraquark"

Wen-Long Sang, Tao Wang, Yu-Dong Zhang, Feng Feng*,

arXiv: 2307.16150;  Phys. Rev. D 109, 056016 (2024)

6. "Optimized O(αs2) correction to exclusive double J/ψ production at B factories"

Wen-Long Sang, Feng Feng*, Yu Jia, Zhewen Mo, Jichen Pan, Jia-Yue Zhang,

arXiv: 2306.11538;  Phys. Rev. Lett. 131, 161904 (2023)

7. "Inclusive production of fully charmed tetraquarks at the LHC"

Feng Feng, Yingsheng Huang*, Yu Jia, Wen-Long Sang, De-Shan Yang, Jia-Yue Zhang,

arXiv: 2304.11142;  PRD Letter 108, L051501 (2023)

8. "Z boson radiative decays to a S-wave quarkonium at NNLO and NLL accuracy"

Wen-Long Sang, De-Shan Yang, Yu-Dong Zhang*,

arXiv: 2302.06439； Phys. Rev. D 108, 014021 (2023)

9. "Decay constant of Bc accurate up to Order-αs3"

Wen-Long Sang, Hong-Fei Zhang*, Ming-Zhen Zhou,

arXiv: 2210.02979;   Phys. Lett. B 839, 137812 (2023)

10. "Higher-Order QCD Corrections to ϒ Decay into Double Charmonia"

Yu-Dong Zhang, Wen-Long Sang*, Hong-Fei Zhang,

arXiv:2205.06124;  Phys. Rev. Lett. 129, 112002 (2022)

11.  "Z boson radiative decays to a P-wave quarkonium at NNLO and LL accuracy"

Wen-Long Sang*, De-Shan Yang, Yu-Dong Zhang,

arXiv:2208.10118; Phys. Rev. D 106, 1094023 (2022)

12. "Three-loop QCD corrections to the decay constant of Bc "

Feng Feng, Yu Jia, Zewen Mo, Jichen Pan, Wen-Long Sang and Jia-Yue Zhang,

arXiv: 2208.04302

13. "Complete three-loop QCD corrections to leptonic width of vector quarkonium"

Feng Feng, Yu Jia, Zewen Mo, Jichen Pan, Wen-Long Sang and Jia-Yue Zhang,

arXiv: 2207.14259

14. "Next-to-next-to-leading-order QCD corrections to J/ψ+χcJ production at B factory"

Wen-Long Sang, Feng Feng, Yu Jia, Zewen Mo* and Jia-Yue Zhang,

arXiv: 2202.11615; Phys. Lett. B 843, 138057 (2023)

15. "Next-to-leading-order QCD corrections to a vector bottomonium radiative decay into a charmonium"

Yu-Dong Zhang, Feng Feng, Wen-Long Sang*, Hong-Fei Zhang，

arXiv: 2109.15223;  Journal of High Energy Physics 12, 189 (2021)

16. "Next-to-leading-order QCD corrections to heavy quark fragmentation into 1S0/S^{(1,8)}_01S0(1,8) quarkonia"

Feng Feng, Yu Jia, Wen-Long Sang*，

arXiv: 2106.02027;  Eur. Phys. J. C81, 597 (2021)

17.  "Inclusive production of fully-charmed 1+− tetraquark at B factory"

Yingsheng Huang, Feng Feng, Yu Jia, Wen-Long Sang, De-Shan Yang,Jia-Yue Zhang*，

arXiv: 2104.03887;  Chinese Physics C 45, 093101 (2021)

18.  "Exclusive radiative production of fully-charmed tetraquarks at B Factory"

Feng Feng, Yingsheng Huang*, Yu Jia, Wen-Long Sang, Jia-Yue Zhang，

arXiv: 2011.03039; Phys. Lett. B 818, 136368 (2021)

19. "Study on ηc2 (ηb2) electromagnetic decay into double photons"

Li Yang, Wen-Long Sang*, Hong-Fei Zhang, Yu-Dong Zhang, Ming-Zhen Zhou,

arXiv: 2010.14364;  Phys. Rev. D 103, 034018 (2021)

20.  "Fragmentation production of fully-charmed tetraquarks at LHC"

Feng Feng, YingSheng Huang, Yu Jia, Wen-Long Sang, Xiaonu Xiong*, Jia-Yue Zhang，

arXiv: 2009.08450; Phys. Rev. D 106, 114029 (2022)

21.  "Scale-Fixed Predictions for γ+ηc production in electron-positron collisions at NNLO in perturbative QCD"

Huai-Min Yu, Wen-Long Sang, Xu-Dong Huang, Jun Zeng, Xing-Gang Wu*, B. J. Brodsky，

arXiv: 2007.14553; Journal of High Energy Physics 01, 131 (2021)