Research Areas: Algebraic and Complex Geometry

 qifengli@sdu.edu.cn

2010.09 -- 2015.07 Ph.D, Academy of Mathematics and Systems Science, Chinese Academy of Sciences, Beijing, China. Advisor: Baohua Fu

2006.09 -- 2010.06  BS, School of Mathematics, Shandong University, Jinan, China.

2022.03 --  present Professor, Shandong University, P. R. China.

2020.10 -- 2022.02  Senior Researcher, Institute for Basic Science, Republic of Korea.

2020.03 - 2020.09  Research Fellow, Korea Institute for Advanced Study, Republic of Korea.

2015.08 -- 2020.02  Project Research Fellow, Korea Institute for Advanced Study, Republic of Korea. Mentor: Jun-Muk Hwang

1.Baohua Fu, Qifeng Li: Rigidity of wonderful group compactifications under Fano deformations, to appear in Journal of Differential Geometry.

2.Jun-Muk Hwang, Qifeng Li: Recognizing the -horospherical manifold of Picard number 1 by varieties of minimal rational tangents, Transformation Groups, 29 (2024), 143–178

3.Yifei Chen, Baohua Fu, Qifeng Li: Rigidity of projective symmetric manifolds of Picard number 1 associated to composition algebras, Épijournal Géom. Algébrique 2023, Special volume in honour of Claire Voisin, Article 4, 18 pp

4.Jun-Muk Hwang, Qifeng Li: Lines on holomorphic contact manifolds and a generalization of (2,3,5)-distributions to higher dimensions, Nagoya Mathematical Journal, 251 (2023), 652–668.

5.Qifeng Li: Fano deformation rigidity of rational homogeneous spaces of submaximal Picard numbers, Mathematische Annalen, 383 (2022), no. 1-2, 203-257.

6.Jun-Muk Hwang, Qifeng Li: Minimal rational curves and 1-flat irreducible G-structures, The Journal of Geometric Analysis, 2022, 32(6): Paper No. 179.

7.Jun-Muk Hwang*, Qifeng Li: Unbendable rational curves of Goursat type and Cartan type. Journal de Mathématiques Pures et Appliquées 155 (2021), 1-31.

8.Jun-Muk Hwang, Qifeng Li: Characterizing symplectic Grassmannians by varieties of minimal rational tangents. Journal of Differential Geometry 119 (2021), no. 2, 309-381.

1.VMRT theory and the geometry of Fano manifolds, National Natural Science Fundation of China, 2023—2028

2.The Characterization and Rigidity of Fano Manifolds, National Natural Science Fundation of China, 2022--2025