教授 博士生导师
研究方向：冷原子气体与玻色爱因斯坦凝聚
Email：liuni2011520@sxu.edu.cn
电话：

个人简介：
女，1984年11月23日生，山西长治人。
2004/09-2008/06，太原师范学院物理系，本科
2008/09-2013/06，山西大学理论物理研究所, 理论物理，硕博连读
2018/11/10-2019/11/10，美国弗罗里达国际大学，物理系，合作研究导师：李鹤槟
2013/10至2015/12，山西大学理论物理研究所，讲师
2015/12至2025/12，山西大学理论物理研究所，副教授
2025/12至今，山西大学理论物理研究所，教授

主要讲授课程：《理论力学》、《物理学简史和物理学家》、《大学物理实验》和《电磁学》

研究方向：
1、光与物质相互作用
2、微腔中超冷原子气体的新奇量子相变和基态特性
3、冷原子与纳米机械振子相互作用
4、PT对称的非厄米系统和非厄米性

代表性论文：

(1) Ni Liu*, Zuohong Wang, Meng Luo and J-Q Liang,Imaginary eigenvalues of Hermitian Hamiltonian with an inverted potential well and transition to the real spectrum at exceptional point by a non-Hermitian interaction, Physica Scripta, 2026, 101：105103

(2) Ni Liu*, and Tiecheng Wang*, Band diagrams and winding numbers in the cavities of parity-time symmetric layered structures, Chinese Physics B, 2025, Accepted

(3) Zuohong Wang, Chaohua Wu, Juan Kang, and Ni Liu*, Driven-flux-induced Floquet topological insulators, Physical Review B, 2025, 112, 214312

(4) Lei Wang, Juan Kang, Ni Liu*, Chaohua Wu, and Gang Chen, Localization transitions of correlated particles in nonreciprocal quasicrystals, Physical Review A, 2025, 111, 023303

(5) Lei Wang, Juan Kang, Ni Liu*, Chaohua Wu*, and Gang Chen*, Localization transitions of correlated particles in nonreciprocal quasicrystals, Physical Review A, 2025, 111, 023303

(6) 刘妮*, 罗芸靑, 梁九卿, 原子-光子相互作用下耗散光腔中的量子相变和奇异点, 物理学报, 2025, 74(13): 130301

(7) Xuewei Zhang, Chaohua Wu, Mou Yan, Ni Liu, Ziyu Wang*, and Gang Chen*, Observation of continuum Landau modes in non-Hermitian electric circuits, Nature Communications, 2024, 15:1798

(8) Yu Zhao, Xuewei Zhang, Zhenxing Cui, Chaohua Wu, Ni Liu*, Square-root topological insulator with high winding number, Physical Review B, 2025, 111, 014109

(9) Yunqing Luo, Ni Liu*, and J.-Q. Liang, Quantum phase transition and exceptional points of a non-Hermitian Hamitonian for cold atoms in a dissipative optical cavity with nonlinear atom-photon interactions, Physical Review A, 2024, 110, 063320

(10) Lei Wang, Ni Liu*, Chaohua Wu, and Gang Chen*, Dynamical encircling of multiple exceptional points in anti-PT symmetry system, Optics Express, 2024, 32(12), 21616

(11) Ni Liu*, Meng Luo, Zuohong Wang, and J.-Q. Liang, Hermitian and pseudo-Hermitian Hamiltonians of SU(1,1) system—Spectrum, exceptional point, quantum-classical correspondence, Results in Physics, 2024, 56, 107292

(12) Ni Liu*, Yan Gu, and J.-Q. Liang, Generalized gauge transformation and the corresponding Hermitian counterparts of SU(1,1), SU(2) pseudo-Hermitian Hamiltonians, Physica Scripta, 2023, 98：035109

(13) Rui Chang, Ni Liu and Suying Zhang*, Ground-state cooling of the mechanical oscillator in a two-cavity optomechanical system, International Journal of Modern Physics B, 2024, 2450335

(14) Ni Liu*, Kaixuan Hu, and J.-Q. Liang, Collapse of superradiant phase and unstable macroscopic vacuum state in an-optomechanical-dual cavity with a Bose-Einstein condensate, International Journal of Theoretical Physics, 2023, 62:25

(15) Ni Liu*, Shan Huang**, and J. -Q. Liang, Macroscopic quantum states in Dicke model of PT-symmetric non-Hermitian Hamiltonian and superradiant phase with imaginary atomic population, Results in Physics, 2022: 105813

(16) Chaohua Wu, Ni Liu*, Gang Chen, and Suotang Jia, Non-Hermiticity-induced topological transitions in long-range Su-Schrieffer-Heeger models, Physics Review A, 2022, 106, 012211

(17) Ni Liu*, Rui Chang, Suying Zhang, J.-Q. Liang, Ground-state cooling of the mechanical resonator  in an optomechanical cavity with two-level atomic ensemble, International Journal of Theoretical Physics, 2022, 61,120

(18)  Shan Huang, Ni Liu*, and J. -Q. Liang, Quantum tricritical behavior and multistable macroscopic quantum states in generalized Dicke model, Results in Physics, 2021: 104470

(19)  Ni Liu*, Shan Huang, Shufang Jia , J.-Q. Liang , Hebin Li, Finite-temperature Dicke phase transition and the collapse of superradiant phase in an optomechanical-atomic cavity, Results in Physics, 2021: 104939

(20) Shan Huang, Ni Liu*,  J.-Q. Liang, Hebin Li, Collapse of superradiant phase and Dicke phase transition at finite temperature in a hybrid optical-mechanical system, Physica Scripta, 2021:96, 095801

(21) Ni Liu*, Ming-Xia Ling, Jun-Qi Li, J.-Q. Liang, Dicke phase transition and multiple stable states of T-C model, International Journal of Theoretical Physics, 2021, 60:2812-2822

(22) 刘妮*, 张晓芳,  梁九卿, 双光腔光机械系统的动力学相变和选择性能量交换, 物理学报, 2021, 70(14): 140301

(23) 刘妮*, 王建芬, 梁九卿, 双光腔耦合下机械振子的基态冷却, 物理学报, 2020, 69(6): 064202

(24) Ni Liu*, Xiuqin Zhao, and J.-Q. Liang*, Dicke quantum phase transition for a Bose-Einstein condensate in a two-mode optical cavity, International Journal of Theoretical Physics, 2019, 58(1): 558-574

(25) 刘妮*, 黄珊, 李军奇, 梁九卿,有限温度下腔光机械系统中N个二能级原子的相变和热力学性质, 物理学报, 2019, 68(19): 193701

(26) Xue-Min Bai, Xue-yue Bai, Ni Liu, Junqi Li*, and J.-Q. Liang, The entropic uncertainty relation for two qubits in the cavity-based architecture, Annalen der Physic (Berlin), 2019, 20: 1900098

(27) Xiuqin Zhao, Ni Liu*, Xuemin Bai, and J.-Q. Liang*, Dicke phase transition and collapse of superradiant phase in optomechanical cavity, Annals of Physics, 2017, 378: 448-458

(28) Xiuqin Zhao, Ni Liu*, and J. -Q. Liang, Collective atomic-population-inversion and stimulated radiation for two-component Bose-Einstein condensate in an optical cavity, Optics Express, 2017, 25(3): 8123

(29) Xiuqin Zhao, Ni Liu*, and J.-Q. Liang, First-order quantum phase transition for the Dicke model induced by the atom-atom interaction, Communications in Theoretical Physics, 2017, 67(5): 511-519

(30) Xiuqin Zhao, Ni Liu, and J. -Q. Liang*, Nonlinear atom-photon-interaction-induced population inversion andinverted quantum phase transition of Bose-Einstein condensate in an optical cavity, Physical Review A, 2014, 90(2): 023622

(31) Ni Liu*, Jiangdan Li, and J. -Q Liang, Nonequilibrium quantum phase transition of Bose-Einstein condensates in an optical cavity, Physical Review A, 2013, 87(5): 053623

(32) Ni Liu, Jinling Lian, Jie Ma, Liantuan Xiao, Gang Chen*, J. -Q. Liang, and Suotang Jia, Light-shift-induced quantum phase transitions of a Bose-Einstein condensate in an optical cavity, Physical Review A, 2011, 83(3): 033601

(33) 刘妮*, 凌铭霞, 崔新林,  梁九卿, T-C 模型的多稳态和 Dicke 相变, 量子光学学报,2021:27(2):1-7

(34)  郭玉昱泽,梁九卿, 刘妮*, 光力腔中超冷原子的超辐射相塌缩,量子光学学报, 2020, 26(2): 121 ~ 127

(35) 三模光力腔中机械振子的基态冷却, 刘妮*, 常瑞, 张晓芳,  梁九卿,山西大学学报, 2021

(36) Xue-Min Bai, Xue-yue Bai, Ni Liu , Junqi Li*, and J.-Q. Liang, Spin squeezing for two atoms in an optical coherent-state cavity, International Journal of Theoretical Physics, 2020, 24(3): 251-258

(37) Xue-Min Bai, Nai-Tao Xue, Ni Liu, Junqi Li, and J.-Q. Liang*, Multiple stable states and Dicke phase transition for two atoms in an optical cavity, Annals of Physics, 2019, 407: 66-77

(38) 黄珊, 刘妮*, 梁九卿, 光腔中两组分玻色爱因斯坦凝聚体的受激辐射特性和量子相变,物理学报, 2018, 67(18): 183701

(39) 刘妮*, 王轩, 两模光机械系统中超冷原子的量子相变,量子光学学报, 2018, 24(4): 409 ~ 419

(40) Xuemin Bai, Chunping Gao, Junqi Li, Ni Liu, J. -Q. Liang*,Entanglement dynamics for two spins in anoptical cavity-field interaction induceddecoherence and coherence revival, Optics Express, 2017, 25(15): 17051

(41) Hailong Zhu*, Honghui Tong, Changming Cheng, and Ni Liu, Study on behaviors of tungsten powders in radio frequency behaviors of tungsten powders in radio frequency, Int. Journal of Refractory Metals and Hard Materials, 2017, 66: 76-82(5)

(42) 刘妮*, 梁九卿,含时驱动的Dicke模型的混沌特性, 物理学报, 2017, 66(11): 10502

(43) 刘妮*, 赵秀琴, 梁九卿, 非线性相互作用诱导下光腔中超冷原子的新奇量子相变,量子光学学报, 2017, 23(3): 261 ~ 269

(44) 吉睿, 刘妮*, 梁九卿, 原子-原子相互作用影响下Dicke模型的量子相变,量子光学学报, 2016, 22(3): 254 ~ 262

(45) Jinling Lian, Ni Liu, J. -Q. Liang, Gang Chen*, and Suotang Jia, Ground-state properties of a Bose-Einstein condensate in an optomechanical cavity, Physical Review A, 2013, 88(4): 043820

(46) Ni Liu*, Junqi Li, and J. -Q Liang, Entanglement in a tripartite cavity-optomechanical system, International Journal of Theoretical Physics, 2013, 52(3): 706-715

(47) Ni Liu, Yueming Wang*, and J. -Q. Liang, Adiabatic and non-adiabatic Berry phases in generalized J-C model of multi-photon process, Communications in Theoretical Physics, 2012, 58(2): 271-274

(48) 刘妮*, 激光驱动下腔与玻色-爱因斯坦凝聚中的量子相变, 物理学报, 2012, 62(1): 013402

 

主要参与项目：

1.    省级教改项目, 2024.09.18-2026.09.18,理论力学课程开放与包容性课堂教学探索与实践, 1万元，已结题, 主持

2.    校级精品通识课, 2023.9.19-2025.9.19,物理学简史与物理学家, 2万元， 已结题, 主持

3.    2022.9-2024.9, 省级教改项目，基于国家级一流课程的量子光学虚拟仿真实验平台的建设实践，1万元，已结题, 参加

4.    2022.9-2024.9, 大学物理实验中引入“互联网+”探索早期引导及培养学生创新创业能力的实践，1万元，已结题, 参加

5.    .国家自然科学基金委员会, 面上项目, 12374312, 非线性腔阵列中非厄米诱导的新奇拓扑物态及调控, 2024-01至2027-12, 53万元, 在研, 主持

6.    山西省科技厅, 2022年度省筹资金资助回国留学科研项目, 2022-014, 光力双腔系统中超冷原子的相变和多稳态, 2022-08至2025-08 , 6万元, 已结题, 主持

7.    国家科技计划重点研发项目，2022YFA1404500，超构声学材料的新奇物态调控及器件研制，2022-12 至2027-12, 2772.2 万元, 在研, 参加

8.    国家科技计划重点研发项目, 2022YFA1404503, 突破经典极限的声频微振动精密测量, 2022-12 至2027-11, 689 万元, 在研, 参加

9.    山西省科技厅, 2019高校科技创新项目, 2019L102, 微腔中超冷原子的非平衡多体效应及其调控, 2019-06至2021-06 , 2万元, 已结题, 主持

10.  山西省教育厅, 青年科技研究基金, 201701D12111501, 含时光机械系统中超冷原子的多稳量子态及非平衡量子相变, 2017-07至2019-12, 2万元, 已结题, 主持

11.  国家自然科学基金委员会, 青年项目, 11404198, 微腔中超冷原子的非平衡多体效应及其调控, 2015-01至2017-12, 28万元, 已结题, 主持

12.  山西省科技厅, 2014高校科技创新项目, 2014102, 微腔中超冷原子的非平衡多体效应及其调控, 2014-07至2016-06, 4万元, 已结题, 主持

13.  国家自然科学基金委员会, 面上项目, 11772177, 约束动力学系统的保结构模型约化及保结构算法研究, 2018-01至2021-12, 60万元, 已结题, 参加

14.  国家自然科学基金委员会, 青年项目, 61505100, 基于腔增强的直接光梳光谱及其应用的研究, 2016-01至2018-12, 21万元, 已结题, 参加

15.  国家自然科学基金委员会, 重大研究计划培育项目, 91430109, 平均场理论框架下量子物理系统的模型约化及保结构算法研究, 2015-01至2017-12, 60万元, 已结题, 参加

16.  国家自然科学基金委员会, 面上项目, 61275211, 超强耦合下电流QED的量子态调控, 2013-01至2016-12, 75万元, 已结题, 参加

17.  国家自然科学基金委员会, 面上项目, 11275118, 自旋-轨道耦合动力学，等效非阿贝尔规范场量子力学模型及应用, 2013-01至2016-12, 80万元, 已结题, 参加

18.  国家自然科学基金委员会, 青年项目, 11105087, 多体量子关联的产生及其动力学调控研究, 2012-01至2014-12, 22万元, 已结题, 参加

19.  国家自然科学专项基金，11047167，噪声环境中量子关联动力学演化与调控，2011/01-2011/12，3万元，结题，参加

20.  山西省青年科技基金，2010021003-2，多体系统退纠缠及其纠缠态的制备，2010/01-2012/12，5万元，结题，参加

获得学术奖励

刘妮(1/1); 2018年度山西省“三晋英才”支持计划青年优秀人才, 中共山西省委人才工作领导小组, 其他, 其他, 2019(刘妮).