姓名:程晨
青年研究员
所在教研室:计算物理基础
电子邮箱:chengchen@lzu.edu.cn
招生专业: 理论物理 凝聚态物理 计算物理
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个人简历
2005年进入武汉大学物理科学与技术学院学习，2009年毕业并获得理学学士学位。2009年进入兰州大学物理科学与技术学院，2015年毕业并获得博士学位；期间师从罗洪刚教授，研究方向为强关联体系的基态性质与数值计算方法（主要为密度矩阵重整化群算法），博士论文题目“一维强关联格点模型的数值计算研究”。2015年8月~2018年11月，在北京计算科学研究中心进行博士后研究工作；主要研究方向除了强关联系统的基态，还包括孤立量子系统的非平衡性质。其中，2017年3月至9月，在美国宾夕法尼亚州立大学访问。
研究方向
凝聚态理论，强关联格点模型的物理性质，具体包括：1）准一维体系的基态相变与低激发性质2）非平衡物理，本征态热化假设与多体局域化
教学及学生指导情况
研究生：杨永峰，梁米吉
发表论文及专著
2021:1] Yucheng Wang, Chen Cheng, Xiong-Jun Liu, and Dapeng Yu, "Many-Body Critical Phase: Extended and Nonthermal", Phys. Rev. Lett. 126, 080602 (2021).2020:1] Wing Chi Yu*, Chen Cheng, and P. D. Sacramento?, "Energy bonds as correlators for long-range symmetry-protected topological models and models with long-range topological order", Physical Review B 101, 245131 (2020).2] Fu-Zhou Chen(陈富州), Chen Cheng(程晨), and Hong-Gang Luo(罗洪刚), "Improved hybrid parallel strategy for density matrix renormalization group method", Chin. Phys. B Vol. 29, No. 7 070202 (2020).3] Qiujiang Guo#, Chen Cheng#, Zheng-Hang Sun#, Zixuan Song, Hekang Li, Zhen Wang, Wenhui Ren, Hang Dong, Dongning Zheng, Yu-Ran Zhang, Rubem Mondaini, Heng Fan & H. Wang, "Observation of energy-resolved many-body localization", Nature Physics, 17, 234–239 (2021).2019:1] Xingbo Wei, Chen Cheng*, Gao Xianlong, and Rubem Mondaini2?, "Investigating many-body mobility edges in isolated quantum systems", Physical Review B 99, 165137 (2019).2] Fu-Zhou Chen, Chen Cheng, Hong-Gang Luo, "Hybrid parallel optimization of density matrix renormalization group method", Acta Physica Sinica, 68, 120202 (2019).3] Yangsen Ye, et al., "Propagation and Localization of Collective Excitations on a 24-Qubit Superconducting Processor", Physical Review Letters 123, 050502 (2019)Before 2019:1] Chen Cheng, Rubem Mondaini, Marcos Rigol, "Singlet pairing and superconductivity in ??-?? ladders with Mott insulating stripes", Physical Review B 98, 121112(R) (2018).2] Jian Li, Chen Cheng?, Thereza Paiva, Hai-Qing Lin, and Rubem Mondaini?, "Giant Magnetoresistance in Hubbard Chains", Phys. Rev. Lett. 121, 020403 (2018).3] Bin-Bin Mao, Chen Cheng, Fu-Zhou Chen, Hong-Gang Luo, "Magnetization jump in one dimensional ?? ???2 model with anisotropic exchange", Scientific Reports 7, 18104 (2017).4] Chen Cheng, Rubem Mondaini, "Many-body delocalization with random vector potentials", Phys. Rev. A 94, 053610 (2016).5] Bin-Bin Mao, Chen Cheng, Fu-Zhou Chen, Hong-Gang Luo, "Phase separation induced by density-spin interaction in one-dimensional extended t-J model", Acta Physica Sinica, 64, 187105 (2015).6] Chen Cheng, Bin-Bin Mao, Fu-Zhou Chen, Hong-Gang Luo, "Phase separation in one-dimensional hardcore boson system with two- and three-body interactions", Eur. Phys. J. B 88, 152 (2015).7] Chen Cheng, Bin-Bin Mao, Fu-Zhou Chen, Hong-Gang Luo, "Phase diagram of one-dimensional t?J model with long-range dipolar interactions", Euro. Phys. Lett. 110 37002 (2015).8] Haiping Hu, Chen Cheng, Hong-Gang Luo, and Shu Chen, "Topological incommensurate magnetization plateaus in quasi-periodic quantum spin chains", Scientific Reports 5, 8433 (2015).9] Haiping Hu, Chen Cheng, Zhihao Xu, Hong-Gang Luo, and Shu Chen, "Topological nature of magnetization plateaus in periodically modulated quantum spin chains", Phys. Rev. B 90, 035150 (2014).
项目成果
主持项目：国家自然科学基金青年基金（项目批准号**），外场诱导的条纹相对电子配对与超导态的影响，27万元，2020.01-2022.12.