主要研究内容:
利用数值算法和大规模计算机模拟的手段研究材料物性及设计相关量子器件。对于弱关联材料系统,我们采用基于密度泛函理论的第一性原理方法;对于强关联的物理体系,如自旋液体、拓扑有序态等采用最新的张量网络方法。主要研究物理系统包括信息功能材料及具有强阻挫的量子强关联体系。
近期的代表性论文:
1. J. Wang, M. Gong, G-C Guo, L He*, Towards scalable entangled photon sources with self-assembled InAs/GaAs quantum dots, Phys. Rev. Lett. (in press).
2. X. Ren, N. Moram, F. Caruso, M. Scheffler, and P. Rinke, Beyond the GW approximation: A screened second-order exchange correction, Phys. Rev. B,Rapid Comm., (in press).
3. Z. Wang, Y. Han*, G-C Guo, and L. He**, Size consistency of tensor network methods for quantum many-body systems Phys. Rev. B 88, 121105(Rapid comm) (2013).
4. M Gong , W Zhang, G-C Guo, and L He*, Exciton Polarization, Fine-Structure Splitting, and the Asymmetry of Quantum Dots under Uniaxial Stress, Phys. Rev. Lett. 106, 227401 (2011).
5. K Cao, G-C Guo, D Vanderbilt, and L He*, First-Principles Modeling of Multiferroic RMn2O5, Phys. Rev. Lett. 103, 257201 (2009).
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