任佳骏
		京师特聘教授，博士生导师，理学博士； 获得国家自然科学基金委优秀青年科学基金（2024）。
		通信地址： 北京市海淀区新街口外大街19号        北京师范大学化学学院517A
		电子邮箱：jjren@bnu.edu.cn 课题组主页：http://jjrengroup.com

  教育和工作经历

2010.08-2014.07 清华大学化学系，理学学士

2014.08-2019.07 清华大学化学系，理学博士 （导师：帅志刚教授）

2019.07-2021.11 清华大学化学系，博士后 （导师：帅志刚教授）

2021.12-2025.08 北京师范大学化学学院，副教授

2025.09-至今   北京师范大学化学学院，教授

研究兴趣

复杂分子体系的量子动力学方法；

量子化学与量子计算的交叉方向；

有机光电功能材料的性质模拟和预测。

招生信息

欢迎有志于科学研究，有事业心和探索精神，对量子化学理论、发展计算程序感兴趣的同学（本科，硕士，博士）及研究人员（博士后，科研助理）加入课题组。

代表性论文

1. Zhao Zhang; Yijia Wang; Xiaoyan Zheng; Jiajun Ren*; Zhigang Shuai; Wei-Hai Fang. Effect of excitonic coupling and disorder on nonradiative decay of molecular aggregates: a TD-DMRG study. J. Phys. Chem. C 2025, 129, 12520-12530.

2. Jingjing Li; Weitang Li; Xiaoxiao Xiao; Limin Liu; Zhendong Li; Jiajun Ren*; Wei-Hai Fang. Multiset variational quantum dynamics algorithm for simulating nonadiabatic dynamics on quantum computers. J. Phys. Chem. Lett. 2025, 16, 3911-3919.

3. Limin Liu; Jiajun Ren*; Wei-Hai Fang. Improved memory truncation scheme for quasi-adiabatic propagator path integral via influence functional renormalization. J. Chem. Phys. 2024, 161, 084101.

4. Yuanheng Wang; Jiajun Ren*; Zhigang Shuai*. Minimizing non-radiative decay in molecular aggregates through control of excitonic coupling. Nat. Commun. 2023, 14, 5056. 

5. Jiajun Ren*; Weitang Li; Tong Jiang; Yuanheng Wang; Zhigang Shuai*. Time-dependent density matrix renormalization group method for quantum dynamics in complex systems. Wiley Interdiscip. Rev. Comput. Mol. Sci. 2022, 12, e1614. 

6. Xing Gao*; Jiajun Ren*; Alexander Eisfeld; Zhigang Shuai. Non-Markovian stochastic Schrödinger equation: Matrix-product-state approach to the hierarchy of pure states. Phys. Rev. A. 2022, 105, L030202.

7. Jiajun Ren; Yuanheng Wang; Weitang Li; Tong Jiang; Zhigang Shuai*. Time-dependent density matrix renormalization group coupled with n-mode representation potentials for the excited state radiationless decay rate: Formalism and application to azulene. Chin. J. Chem. Phys. 2021, 34, 565-582

8. Jiajun Ren*; Weitang Li; Tong Jiang; Zhigang Shuai. A general automatic method for optimal construction of matrix product operators using bipartite graph theory. J. Chem. Phys. 2020, 153, 84118.

9. Weitang Li; Jiajun Ren*; Zhigang Shuai. Numerical assessment for accuracy and GPU acceleration of TD-DMRG time evolution schemes. J. Chem. Phys. 2020, 152, 024127.

10. Jiajun Ren; Zhigang Shuai*; Garnet Kin-Lic Chan*. Time-dependent density matrix renormalization group algorithms for nearly exact absorption and fluorescence spectra of molecular aggregates at both zero and finite temperature. J. Chem. Theory Comput. 2018, 14, 5027-5039.