基本信息
李彦超  男  硕导  材料科学与光电技术学院
电子邮件: ycli@ucas.ac.cn
通信地址: 中国科学院大学、材料学院,科研楼204
邮政编码: 100049

研究领域

低维物理系统模拟;
量子相变研究。

招生信息

070205-凝聚态物理 (计算材料物理方向)

080501-材料物理与化学

教授课程

相图和相结构
量子力学
相图与相结构
量子力学(习题课)
高等半导体物理
新型半导体器件物理
固体物理基础

获得奖励

(1) 中国科学院朱李月华优秀教师奖, 部委级, (2021)

(2) “本科生优秀课程”, 校级,(2021)

(3) “本科生优秀课程”, 院级,(2021)

(4)中国科学院大学“领雁银奖振翅奖”, (2021)

(5) 中国科学院“教育教学成果奖, 二等奖”, 部委级, (2020)

(6) 中国科学院大学优秀个人, (2016)

(7) 朱李月华优秀博士生奖, , 院级, (2009)

(8) 湖北省优秀硕士学位论文, , 省级, (2007)


出版信息

[1]     Cheng-Pu Lv, Yan-Chao Li*, and Hai Qing Lin, Robust approach to study the effect on quantum phase transitions of various perturbations at finite temperatures, Physical Review B,  105, 054424 (2022).

[2]     Jing Zhang, Cheng-Pu Lv, Yan-Chao Li*, Detect topological quantum phases in a one-dimensional interactional fermion system, Physics Letters A 420, 127746 (2021).

[3]     Wing Chi Yu P. D. Sacramento, Yan Chao Li, and Hai-Qing Lin, Correlations and dynamical quantum phase transitions in an interacting topological insulator, Physical Review B, 104, 085104 (2021).

[4]     Yan-Chao Li*, Jing Zhang, and Hai-Qing Lin, Quantum coherence spectrum and quantum phase transitions, Physical Review B, 2020(11), 101: 115142-205451.

[5]     Zi-Gang Yuan, Xin-Yu Zhang, He Zhao, and Yan-Chao Li, Energy Variance in Decoherence, Chin. Phys. Lett. 37, 030301 (2020).

[6]     Yan-Chao Li*, Jing Zhang, and Hai-Qing Lin, Topological phase and lattice structures in spin-chain models, Phys. Rev. B 99, 205424 (2019).

[7]     Wing Chi Yu, P. D. Sacramento, Yan-Chao Li, and Hai-Qing Lin, Detection of topological phases by quasilocal operators, Phys. Rev. B 99, 115113 (2019).

[8]     Wing Chi Yu, Yan-Chao Li*, P. D. Sacramento, and Hai-Qing Lin, Reduced density matrix and order parameters of a topological insulator, Phys. Rev. B 94, 245123 (2016).

[9]     Yan-Chao Li*, and Hai-Qing Lin, Quantum coherence and quantum phase transitions, Sci. Rep. 6, 26365 (2016).

[10]  Yan-Chao Li*, Yuan-Hui Zhu, and Zi-Gang Yuan, Entanglement entropy and the Berezinskii–Kosterlitz–Thouless phase transition in the J1–J2 Heisenberg chain, Phys. Lett. A 380, 1066 (2016).

[11]  Yan-Chao Li*, and Zi-Gang Yuan, Direct evidence of the BOW and TS states in the half-filled one-dimensional extended Hubbard model, Phys. Lett. A 380, 272 (2016).

[12]  P. D. Sacramento, Y. C. Li, S. J. Gu, and J. M. P. Carmelo, Spinon and η-spinon correlation functions of the Hubbard chainEur. Phys. J. B 86, 507 (2013).

[13]  Yan-Chao Li*, Hai-Qing Lin, and Jing-Bo Xu, Dynamics of correlations and scaling behaviors in a spin-chain environment, EPL-Europhys Lett. 100, 20002 (2012).

[14]  Yan-Chao Li* and Hai-Qing Lin, Quantum phase diagram of the spin ladder model with the next-nearest neighbor interactions, New J. Phys. 14, 063019 (2012).

[15]  F. M. Hu, J. E. Gubernatis, Hai-Qing Lin, Yan-Chao Li, and R. M. Nieminen, Behavior of a magnetic impurity in graphene in the presence of a vacancy, Phys. Rev. B 85, 115442 (2012).

[16]  Yan-Chao Li* and Hai-Qing Lin, Thermal quantum and classical correlations and entanglement in the XY spin model with three-spin interaction, Phys. Rev. A 83, 052323 (2011).

[17]  Yan-Chao Li*, Magnetic frustration induced quantum phase transitions in the S = 1/2vertically asymmetric diamond chain, Physica A 398, 5550 (2010).

[18]  Yan-Chao Li*, DTADH and quantum critical phenomena caused by anisotropy and external magnetic field for spin-1/2 Heisenberg diamond chains, Phys. Lett. A 374, 2274 (2010).

[19]  Yan-Chao Li* and Shu-Shen Li, Quantum phase transitions in the S = 1/2 distorted diamond chain, Phys. Rev. B 78, 184412 (2008).

[20]  Yan-Chao Li*, Classical two-site fidelity and quantum phase transitions in the Ising model and the extended Hubbard model, Phys. Lett. A 372, 6207 (2008).

[21]  Yan-Chao Li* and Shu-Shen Li, Density matrix Loschmidt echo and quantum phase transitions, Phys. Rev. A 76, 032117 (2007).

[22]  Yan-Chao Li*, Thermodynamic properties of Cu3(CO3)2(OH)2 and the spin-1/2 distorted diamond Heisenberg chain, J. of Appl. Phys. 102, 113907 (2007).

[23]  Y.C. Li*, K.L. Yao, Z.L. Liu, Thermodynamic properties of a uniform and nonuniform spin-1/2 chain as a model for the oxalate-bridged Cu(II) complexes, Physica A 374, 173 (2007).

[24]  Q. M. Liu, K. L.Yao, Z. L. Liu, Y.C. Li, X.Z. Sun, G.Y. Gao, TMRG studies on magnetic property of the non-uniform S=1/2 spin, J. Magn. Magn. Mater 302, 439 (2006).

[25]  G. Y. Gao, K. L. Yao, Z. L. Liu, Y. L. Li, Y. C. Li, Q. M. Liu, Ab initio pseudopotential studies of the pressure dependences of structural, electronic and optical properties for GaN, Solid State Commun. 138, 494 (2006).

[26]  K. L. Yao, X. Z. Xun, Z. L. Liu, Y. C. Li, L. Yu and G. Y. Gao, Block entanglement in the single-hole Hubbard model, Chin. Phys. Lett.  23, 2352 (2006).

[27]  G. Y. Gao, K. L. Yao, Z. L. Liu, Y. L. Li, J. L. Jiang and Y. C. Li, Half-metallic ferromagnetism of Cr-doped rutile TiO2: A first-principles pseudopotential study, Physica B 382, 14 (2006).

[28] K. L. Yao, Y. C. Li*, X.Z. Sun, Q. M. Liu, Y. Qin, H. H. Fu, G. Y. Gao, Studies on Entanglement entropy for Hubbard model with hole-doping and external magnetic field, Phys. Lett. A 346, 209 (2005).

科研项目

( 1) 拓扑与动力学量子相变, 北京市自然科学基金委面上项目,省级, 主持,  2022-01--2024-12 

( 2) 量子信息方法看量子相变:有限温度、动力学、及序参量,  国家自然科学基金委面上项目,国家级, 主持,  2021-01--2024-12 

( 3) 最大量子干涉与量子相变, 中国学院大学项目, 主持, 2020-01--2022-12

( 4) 理论预言的三维碳同素异构体T-carbon的制备及其物性的实验深入研究, 国家自然科学基金委面上项目,国家级, 参与,  2021-01--2024-12 

( 5)喷射等离子体动态单晶金刚石生长技术, 国防科技委项目,国家级, 参与, 2019-01--2020-12 

( 6)超宽禁带半导体材料与电子器件技术研究, 国防科技委项目,国家级, 参与,  2016-11--2018-10 

( 7)Nitroxyl(NO-/HNO)血红素衍生物的分离与电子结构研究, 国家自然科学基金委面上项目, 国家级, 参与, 2018-01--2021-12 

( 8) 5mm*5mm半导体金刚石衬底材料研制, 省级, 参与, 2015-09--2017-08 

( 9) 氧合血红素Fe-O2键性质新探索, 国家自然科学基金委面上项目,国家级, 参与, 2014-01--2017-12 

( 10)  准一维体系中的量子相变及其相关问题研究, 博士后特别资助,国家级, 主持, 2012-09--2014-09

( 11) 低维体系中的量子相变及其研究方法探索, 国家自然科学基金委青年基金, 国家级, 主持, 2012-01--2014-12