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Material simulation
Rong-Qiang HeProfessor

Address:Room 205B, Physics Building

E-mail:[email protected]

Phone:010-62517667

Fax:

Webpage:

Research direction

Material simulation (Condensed matter theoretical physics, strongly correlated electron theory and algorithm development, high-temperature superconductivity, correlated topological physics, machine learning)


Educational experience

2005-2009, Zhejiang University, Chu Kochen Honors College, Bachelor of Science

2009-2014, Renmin University of China, Department of Physics, Doctor of Science


Work experience

2014-2017, Tsinghua University, Institute for Advanced Study, Postdoctoral

2017-2024, Renmin University of China, Department of Physics, Associate Professor

2024-Present, Renmin University of China, School of Physics, Professor


Research interests

Condensed matter theoretical physics, including strongly correlated electronic systems, high-temperature superconductivity, correlated topological states, non-Fermi liquids, quantum spin liquids, quantum phase transitions, Mott metal-insulator transitions, low-dimensional quantum magnetism, non-equilibrium states, etc.


Development of strongly correlated electron theory and algorithms, including dynamical mean-field theory (DMFT), natural orbitals renormalization group (NORG), DFT+DMFT+NORG numerical simulations of strongly correlated electronic materials and first-principles calculations;


Development of quantum many-body algorithms, including machine learning, deep learning, neural-network quantum states, quantum Monte Carlo, variational Monte Carlo, density matrix renormalization group, etc.


Talent cultivation

It is planned to recruit 1-2 master or doctoral candidates every year, and welcome undergraduates to join our research group.


Main research work and achievements

1. Jia-Ming Wang†, Jing-Xuan Wang†, Rong-Qiang He*, Li Huang*, and Zhong-Yi Lu*, Ab initio dynamical mean-field theory with natural orbitals renormalization group impurity solver: Formalism and applications, arXiv:2410.16791 (2024).

2. Jia-Ming Wang†, Yin Chen†, Yi-Heng Tian†, Rong-Qiang He*, Zhong-Yi Lu*, “Low-energy inter-band Kondo bound states in orbital-selective Mott phases”, arXiv:2407.15242 (2024).

3. Zhenfeng Ouyang, Rong-Qiang He*, Zhong-Yi Lu*, “DFT+DMFT study of correlated electronic structure in the monolayer-trilayer phase of La3Ni2O7”, arXiv:2407.08601 (2024).

4. Yin Chen†, Yi-Heng Tian†, Jia-Ming Wang†, Rong-Qiang He*, Zhong-Yi Lu*, “Non-Fermi liquid and antiferromagnetic correlations with hole doping in the bilayer two-orbital Hubbard model of La3Ni2O7 at zero temperature”, arXiv:2407.13737 (2024).

5. He-Yu Lin, Rong-Qiang He*, Yibin Guo*, Zhong-Yi Lu*, A hybrid method integrating Green's function Monte Carlo and projected entangled pair states, Chinese Phys. B 33, 117504 (2024).

6. Jing-Xuan Wang, Zhenfeng Ouyang, Rong-Qiang He*, and Zhong-Yi Lu*, “Non-Fermi liquid and Hund correlation in La4Ni3O10 under high pressure”, Phys. Rev. B 109, 165140 (2024).

7. Zhenfeng Ouyang, Jia-Ming Wang, Jing-Xuan. Wang, Rong-Qiang He*, Li Huang*, and Zhong-Yi Lu*, “Hund electronic correlation in La3Ni2O7 under high pressure”, Phys. Rev. B 109, 115114 (2024).

8. Yi-Heng Tian†, Yin Chen†, Jia-Ming Wang†, Rong-Qiang He*, and Zhong-Yi Lu*, “Correlation effects and concomitant two-orbital ��±-wave superconductivity in La3Ni2O7 under high pressure”, Phys. Rev. B 109, 165154 (2024).

9. Jia-Qi Wang, Rong-Qiang He*, Zhong-Yi Lu*, “Variational optimization of the amplitude of neural-network quantum many-body ground states”, Phys. Rev. B 109, 245120 (2024).

10. Xiao-Qi Han, Sheng-Song Xu, Zhen Feng, Rong-Qiang He*, Zhong-Yi Lu*, “Framework for Contrastive Learning Phases of Matter Based on Visual Representations”, Chin. Phys. Lett. 40, 027501 (2023).

11. Chen Peng, Rong-Qiang He*, Yuan-Yao He*, and Zhong-Yi Lu*, “Combined spontaneous symmetry-breaking and symmetry-protected topological order from cluster charge interactions”, Phys. Rev. Research 2, 033291 (2020).

12. Chen Peng, Rong-Qiang He*, Zhong-Yi Lu*, “Correlation effects in quadrupole insulators: A quantum Monte Carlo study”, Phys. Rev. B 102, 045110 (2020).

13. Rong-Qiang He, Zhong-Yi Lu*, “Interaction-Induced Characteristic Length in Strongly Many-Body Localized Systems”, Chin. Phys. Lett. 35, 027101 (2018).

14. Rong-Qiang He, Zhong-Yi Lu*, “Characterizing many-body localization by out-of-time-ordered correlation”, Phys. Rev. B 95, 054201 (2017) Editors' Suggestion.

15. Rong-Qiang He, Zheng-Yu Weng*, “On the possibility of many-body localization in a doped Mott insulator”, Sci. Rep. 6, 35208 (2016).

16. Rong-Qiang He, Jianhui Dai*, Zhong-Yi Lu*, “Natural Orbitals Renormalization Group Approach to the Two-Impurity Kondo Critical Point”, Phys. Rev. B 91, 155140 (2015).

17. Rong-Qiang He, Zhong-Yi Lu*, “Quantum Renormalization Groups Based on Natural Orbitals”, Phys. Rev. B 89, 085108 (2014).