Wei Li

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Basic Information

Gender:Male
E-Mail:
School/Department:物理学院
Professional Title:Associate Professor
Degree:博士

Personal Information

Associate Professor


Supervisor of Doctorate Candidates


Supervisor of Master's Candidates

E-Mail:

Date of Employment:2015-08-01

School/Department:物理学院

Education Level:博士研究生

Business Address:学院路37号北京航空航天大学主楼北406

Gender:Male

Contact Information:82313568

Degree:博士

Status:离职

Academic Titles:物理学院

Other Post:北航国际交叉科学研究院

Alma Mater:中国科学院

Discipline:Physics

Profile

李伟,北京航空航天大学卓越百人副教授,博士生导师,本科物理专业“固体物理学”主讲教师。2006年本科毕业于北航,2011年博士毕业于中国科学院,2012年-2015年在德国慕尼黑大学从事博士后科研工作,随后回到北航工作。研究方向为凝聚态理论,截止目前在物理学国际学术期刊上发表论文40余篇, 包括 Nature 子刊 1篇(通讯作者), Phys. Rev. X 2篇(通讯作者1篇,共同作者1篇),Phys. Rev. Lett. 2篇(第一作者1篇,共同作者1篇),Phys. Rev. B/E 30篇(一作或通讯作者20篇、含5篇快速通讯,共同作者10篇)等,部分论文可以点击查看arXiv文章列表。请点击此处查看研究组主页 。目前承担项目:北京航空航天大学卓越百人计划,主持,2015.09-2018.08。北航青年拔尖人才支持计划,主持,2016.10-2020.09。国家自然科学基金青年项目 “张量网络算法中非阿贝尔对称性的实现及其应用”,主持,2016.01-2018.12。国家自然科学基金重点项目 “量子多体计算新方法发展及其应用”,子课题负责人,2019.01-2022.12。国家自然科学基金面上项目 “磁阻挫量子系统的热态张量重正化群研究”,主持,2020.01-2023.12。 科普文章:【1】量子多体系统的线性张量重正化群方法,《物理》,2012.【2】有限温度量子多体系统与热态张量网络 ,《物理》,2017.【3】时空克莱因瓶上的热力学——从二维生物的奇妙旅行到共形量子态的路径积分,《物理》,2018.国际合作交流:【1】2017 慕尼黑大学访问学者 (08-11月)【2】2018 慕尼黑大学访问学者 (02-04月 DFG资助,08-10月)【3】2020 北航-慕尼黑大学量子物质合作研讨会(2020.08 立项资助 ) 主要学术研究成果:最新进展:三角格子量子伊辛材料TmMgGaO4:二维KT物理与类超流旋子激发 [arXiv:1907.08173 , to appear in Nature Commun.] H. Li, Y. D. Liao, B.-B. Chen, X.-T. Zeng, X.-L. Sheng, Y. Qi, Z. Y. Meng, Wei Li*, “Kosterlitz-Thouless Melting of Stripe Order in the Triangular Quantum Ising Magnet TmMgGaO4”, arXiv:1907.08173 (2019).一、发展量子多体系统的有限温度张量重正化群方法(1)线性张量重正化群方法 [PRL 2011, PRB 2017] Wei Li, S.-J. Ran, S.-S. Gong, Y. Zhao, B. Xi, F. Ye, and G. Su, “Linearized Tensor Renormalization Group Algorithm for the calculation of Thermodynamics of Quantum Lattice models”, Phys. Rev. Lett. 106, 127202 (2011). Y.-L. Dong, L. Chen, Y.-J. Liu, and Wei Li*, “Bilayer linearized tensor renormalization group approach for thermal tensor networks”, Phys. Rev. B 95, 144428 (2017).(2)级数展开热态张量网络方法 [PRB 2017 (R)] B.-B. Chen, Y.-J. Liu, Z. Chen, and Wei Li*, “Series-expansion thermal tensor network approach for quantum lattice models”, Phys. Rev. B 95, 161104(R) (2017). (3)指数加速热态张量重正化群 [PRX 2018, PRB 2019] B.-B. Chen, L. Chen, Z. Chen, Wei Li*, and A. Weichselbaum, “Exponential Thermal Tensor Network Approach for Quantum Lattice Models”, Phys. Rev. X 8, 031082 (2018).H. Li, B.-B. Chen, Z. Chen, J. von Delft, A. Weichselbaum, and Wei Li*, “Thermal Tensor Renormalization Group simulations of Square-Lattice Quantum Spin Models”, Phys. Rev. B 100, 045110 (2019).新闻:《物理评论X》刊发北航物理学院微纳物理与应用研究室最新研究成果 (北航主页 ,物理学院主页 ,工信部 )(4)可微张量重正化群 [arXiv:1912.02780] B.-B. Chen, Y. Gao, Y.-B. Guo, Y. Liu, H.-H. Zhao, H.-J. Liao, L. Wang, T. Xiang, Wei Li*, and Z. Y. Xie, “Automatic Differentiation for Second Renormalization of Tensor Networks”, arXiv:1912.02780 (2019).(5) Bethe近似量子多体格点模型的热力学性质计算 [PRB 2019] Dai-Wei Qu, Wei Li, and Tao Xiang, Thermal Tensor Network Simulations of the Heisenberg Model on the Bethe lattice, Phys. Rev. B 100, 125121 (2019). 二、低维量子磁学与磁性材料(1)自旋S=1 kagome晶格上的共振AKLT环拓扑态 [PRB 2014, PRB 2015] Wei Li, S. Yang, M. Cheng, Z.-X. Liu, and H.-H. Tu, "Topology and criticality in resonating AKLT-loop spin liquid state", Phys. Rev. B 89, 174411 (2014). Wei Li, A. Weichselbaum, J. von Delft, and H.-H. Tu, "Hexagon-singlet solid ansatz for the spin-1 kagome antiferromagnet", Phys Rev. B 91, 224414 (2015).(2)SU(2)张量网络方法与自旋S=1 kagome晶格反铁磁体的共价键晶体态 [PRB 2015(R)] T. Liu, Wei Li*, A. Weichselbaum, J. von Delft, and G. Su,"Simplex valence-bond crystal in the spin-1 kagome Heisenberg antiferromagnet", Phys. Rev. B 91, 060403(R) (2015). (3)三角格子海森堡反体磁铁中的双温度尺度与Ba8CoNb6O24磁热力学 [PRB 2019(R)] L. Chen, D.-W. Qu, H. Li, B.-B. Chen, S.-S. Gong, A. Weichselbaum, J. von Delft, and Wei Li*,"Two-temperature scales in the triangular-lattice Heisenberg antiferromagnet", Phys. Rev. B 99, 140404(R) (2019). 三、量子临界普适热力学 (1)共形不变量子临界点的普适热力学 [PRB 2017] L. Chen, Hao-Xin Wang, Lei Wang, and Wei Li*, “Conformal thermal tensor network and universal entropy on topological manifolds”, Phys. Rev. B 96, 174429 (2017).W. Tang, L. Chen, Wei Li, X. C. Xie, H.-H. Tu, and L. Wang, "Universal boundary entropies in conformal field theory: A quantum Monte Carlo study", Phys. Rev. B 96, 115136 (2017). [Editor's suggestion](2)交叉覆盖流形上的几何与拓扑普适熵 [PRB 2018 (R)]H.-X. Wang, L. Chen, H. Lin, and Wei Li*, “Topological and geometric universal thermodynamics in conformal field theory”, Phys. Rev. B 97, 220407(R) (2018).(3)量子自旋链热力学与量子临界增强磁热效应 [Sci. Rep. 2017]J.-S. Xiang, C. Chen, Wei Li*, X.-L. Sheng, N. Su, Z.-H. Cheng, Q. Chen and Z. Chen, "criticality-Enhanced Magnetocaloric Effect in Quantum Spin Chain Material Copper Nitrate", Scientific Reports 7, 44643 (2017). 四、拓扑物态与量子相变(1)自旋梯子中的马约拉纳零模 [PRL 2019] N. J. Robinson, A. Altland, R. Egger, N. M. Gergs, Wei Li, D. Schuricht, A. M. Tsvelik, A. Weichselbaum, and R. M. Konik, “Non-topological Majorana zero modes in inhomogeneous spin ladders”, Phys. Rev. Lett. 122, 027201 (2019).(2)一维自旋系统的对称保护拓扑序 [PRB 2012, PRB 2013] G.-H. Liu, Wei Li*, W.-L. You, G.-S. Tian, and G. Su, "Matrix product state and quantum phase transitions in the one-dimensional extended quantum compass model", Phys. Rev. B 85, 184422 (2012).Wei Li, A. Weichselbaum, and J. von Delft, "Identifying symmetry-protected topological order by entanglement entropy", Phys. Rev. B 88, 245121 (2013).(3)Parafermion链的量子临界性 [PRB 2015]Wei Li, S. Yang, H.-H. Tu, and M. Cheng, “Criticality in translation-invariant parafermion chains”, Phys. Rev. B 91, 115133 (2015).(4)两维及贝特晶格上自旋系统的量子相变 [PRB 2010, PRB 2012] Wei Li, S.-S. Gong, Y. Zhao, and G. Su, “Quantum phase transition, O(3) Universality class and phase diagram of Spin-1/2 Heisenberg antiferromagnet on a distorted honeycomb lattice: Tensor renormalization group study”, Phys. Rev. B 81, 184427 (2010). Wei Li, Jan von Delft, and Tao Xiang, "Efficient simulation of infinite tree tensor network states on the Bethe lattice", Phys. Rev. B 86, 195137 (2012).五、经典统计模型与相变(1)阻挫系统的经典相变 [PRB 2010]Wei Li, S.-S. Gong, Y. Zhao, S.-J. Ran, S. Gao, and G. Su, “Phase transitions and thermodynamics of the two-dimensional Ising model on a distorted Kagome lattice”, Phys. Rev. B 82, 134434 (2010).(2)统计模型中的拓扑与相变 [PRE 2014, PRE 2015(R)]S. Li, Wei Li*, and Z. Chen, “Kosterlitz-Thouless transitions and phase diagrams of the interacting monomer-dimer model on a checkerboard lattice”, Phys. Rev. E 90, 052104 (2014).S. Li, Wei Li*, and Z. Chen, “Topology-driven phase transitions in the classical monomer-dimer-loop model”, Phys. Rev. E 91, 060104(R) (2015).

Educational Experience

[1] 2009.3-2012.1
中国科学院大学 | 理论物理 | With Certificate of Graduation for Doctorate Study | Doctoral degree
[2] 2006.9-2009.1
北京航空航天大学 | 凝聚态物理 | With Certificate of Graduation for Study as Master's Candidates | 物理学硕士
[3] 2002.9-2006.6
北京航空航天大学 | Physics | 本科 | 理学学士

Work Experience

[1] 2012.2-2015.7
 物理系 |  德国慕尼黑大学  | 博士后 

Research Group

Name of Research Group:Quantum Manybody Physics Lab

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