李彦超 照片

李彦超

副教授

所属大学: 中国科学院大学

所属学院: 材料科学与光电技术学院

邮箱:
ycli@ucas.ac.cn

个人主页:
http://people.ucas.ac.cn/~ycli

个人简介

2010. 8-2012.8 北京计算科学研究中心 博士后

研究领域

低维物理系统模拟: 量子相变研究:

近期论文

(1) Reduced density matrix and order parameters of a topological insulator, Physical Review B, 2016, 通讯作者 (2) Quantum coherence and quantum phase transitions, Scientific Reports, 2016, 第 1 作者 (3) Direct evidence of the BOW and TS states in the half-filled one-dimensional extended Hubbard model, Phys. Lett. A, 2016, 第 1 作者 (4) Entanglement entropy and the Berezinskii–Kosterlitz–Thouless phase transition in the J1–J2 Heisenberg chain, Phys. Lett. A, 2016, 第 1 作者 (5) Dynamics of correlations and scaling behaviors in a spin-chain environment, EPL-Europhys Lett., 2012, 第 1 作者 (6) Quantum phase diagram of the spin ladder model with the next-nearest neighbor interactions, New J. Phys., 2012, 第 1 作者 (7) Behavior of a magnetic impurity in graphene in the presence of a vacancy, Phys. Rev. B, 2012, 第 4 作者 (8) Thermal quantum and classical correlations and entanglement in the XY spin model with three-spin interaction, Phys. Rev. A, 2011, 第 1 作者 (9) Magnetic frustration induced quantum phase transitions in the S = 1/2vertically asymmetric diamond chain, Physica A, 2010, 第 1 作者 (10) DTADH and quantum critical phenomena caused by anisotropy and external magnetic field for spin-1/2 Heisenberg diamond chains, Phys. Lett. A, 2010, 第 1 作者 (11) Quantum phase transitions in the S = 1/2 distorted diamond chain, Phys. Rev. B, 2008, 第 1 作者 (12) Classical two-site fidelity and quantum phase transitions in the Ising model and the extended Hubbard model, Phys. Lett. A , 2008, 第 1 作者 (13) Density matrix Loschmidt echo and quantum phase transitions, Phys. Rev. A, 2007, 第 1 作者 (14) Thermodynamic properties of Cu3(CO3)2(OH)2 and the spin-1/2 distorted diamond Heisenberg chain, J. of Appl. Phys., 2007, 第 1 作者 (15) Thermodynamic properties of a uniform and nonuniform spin-1/2 chain as a model for the oxalate-bridged Cu(II) complexes, Physica A, 2007, 第 1 作者 (16) Studies on Entanglement entropy for Hubbard model with hole-doping and external magnetic field, Phys. Lett. A, 2005, 第 2 作者