个人简介

研究兴趣

• String theory and related problems

教育经历

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

工作经历

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

出版物

• [1] Jin Chen, Chi-Ming Chang, Fengjun Xu, Classification of 2D Fermionic Systems with a Z2 Flavor Symmetry, https://arxiv.org/abs/2604.09503 (2026)
• [2] CM Chang, J Chen, F Xu, Classification of 2D Fermionic Systems with a $\mathbb Z_2$ Flavor Symmetry, arXiv, 2604.09503 (2026)
• [3] Jonathan J. Heckman, Cumrun Vafa, Timo Weigand, Fengjun Xu, The Dark Dimension and the Grand Unification of Forces, PHYSICAL REVIEW D (2025)
• [4] JJ Heckman, C Vafa, T Weigand, F Xu, Dark dimension and the grand unification of forces, Physical Review D, 111(4), 046014 (2025)
• [5] Chi-Ming Chang, Jin Chen, Fengjun Xu, Topological Defect Lines in Two Dimensional Fermionic CFTs, SciPost Phys, 15(2023), 216
• [6] 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
• [7] Ken Kikuchi, Jin Chen, Fengjun Xu, Chi-Ming Chang, Emergent SUSY in two dimensions, 2204.03247v1 (2022)
• [8] M Akhond, G Arias-Tamargo, A Mininno, HY Sun, Z Sun, Y Wang, F Xu, The hitchhiker's guide to 4d $\mathcal{N}=2$ superconformal field theories, SciPost Physics Lecture Notes, 064 (2022)
• [9] Fengjun Xu, On TCS G2 manifolds and 4D emergent strings, JHEP 10 (2020) 045(2020)
• [10] Timo Weigand, Fengjun Xu, The Green-Schwarz Mechanism and Geometric Anomaly Relations in 2d (0,2) F-theory Vacua, JHEP 04 (2018) 107(2018)
• [11] T Weigand, F Xu, The Green-Schwarz mechanism and geometric anomaly relations in 2d (0, 2) F-theory vacua, Journal of High Energy Physics, 2018(4), 1-53 (2018)
• [12] FJ Xu, FZ Yang, D-brane superpotentials and Ooguri-Vafa invariants of compact Calabi-Yau threefolds, Chinese Physics C, 39(4), 043102 (2015)
• [13] FJ Xu, FZ Yang, Type II/-theory superpotentials and Ooguri–Vafa invariants of compact Calabi–Yau threefolds with three deformations, Modern Physics Letters A, 29(13), 1450062 (2014)
• [14] FJ Xu, FZ Yang, Off-shell superpotentials and Ooguri-Vafa invariants of type II/F theory compactification, Chinese Physics C, 38(3), 033103 (2014)
• [15] S Cheng, FJ Xu, FZ Yang, Off-shell D-brane/F-theory effective superpotentials and Ooguri–Vafa invariants of several compact Calabi–Yau manifolds, Modern Physics Letters A, 29(12), 1450061 (2014)
• [16] FJ Xu, FZ Yang, Another representation of the β form of the inhomogeneous Picard-Fuchs equation, Chinese Physics C, 37(10), 101001 (2013)
• [17] FJ Xu, FZ Yang, Ooguri-Vafa Invariants and Off-shell Superpotentials of Type II/F-theory compactification, arXiv, 1303.3369 (2013)