BIMSA > Feng Jun Xu
Assistant Professor Feng Jun Xu

Group: Quantum Fields and Strings

Office: A13-101

Email: fengjunxu@bimsa.cn

Research Field: String theory

Webpage: https://fengjunjohnxu.github.io

Biography

Fengjun Xu is currently an Assistant Professor at the Beijing Institute of Mathematical Sciences and Applications (BIMSA). His research interests lie in string theory and related problems. He obtained his Ph.D. from Heidelberg University in 2019. After that, He remained as a research fellow in ITP, Heidelberg University until 2021. Then he moved to YMSC, Tsinghua University as a postdoc Researcher.

Research Interest

  • String theory and related problems

Education Experience

  • 2014 - 2019      ITP, University of Heidelberg      Physics      Doctor      (Supervisor: Timo Weigand)

Work Experience

  • 2023 -      BIMSA      Assistant Professor
  • 2019 - 2021      Heidelberg University      Visiting scholar
  • 2021 - 2023      Tsinghua University/BIMSA      Postdoc

Publication

  • [1] Jonathan J. Heckman, Cumrun Vafa, Timo Weigand, Fengjun Xu, The Dark Dimension and the Grand Unification of Forces, PHYSICAL REVIEW D (2025)
  • [2] Chi-Ming Chang, Jin Chen, Fengjun Xu, Topological Defect Lines in Two Dimensional Fermionic CFTs, SciPost Phys, 15(2023), 216
  • [3] Mohammad Akhond, Guillermo Arias-Tamargo, Alessandro Mininno, Hao-Yu Sun, Zhengdi Sun, Yifan Wang, Fengjun Xu, The hitchhiker's guide to 4d N = 2 superconformal field theories, SciPost Phys., 64(2022), 2022
  • [4] Emergent SUSY in two dimensions
  • [5] Fengjun Xu, On TCS G2 manifolds and 4D emergent strings, JHEP 10 (2020) 045(2020)
  • [6] Timo Weigand, Fengjun Xu, The Green-Schwarz Mechanism and Geometric Anomaly Relations in 2d (0,2) F-theory Vacua, JHEP 04 (2018) 107(2018)

 

Update Time: 2025-05-20 15:34:25