个人简介
任昌亮,“潇湘学者”特聘教授,博士生导师。2009年毕业于中国科学技术大学,2009-2020年先后在韩国高丽大学、日本广岛大学 、中国科学院重庆院从事研究教学工作。主要从事量子物理、量子光学和量子信息领域的理论研究,目前已物理学主流期刊发表论文50余篇,发明专利授权一项,其中第一作者或通讯作者论文40余篇,包括Phys. Rev. Lett.4篇,Photonics. Res.2篇,Quantum Sci. Technol.1篇,其他Phys. Rev.系列20余篇等。先后主持承担了国家重点研发计划子课题、国家重点项目子课题、国家自然科学基金面上项目、湖南省杰青项目等国家和省部级科研项目12项。
办公室:格物楼623-1
Email: renchangliang@hunnu.edu.cn
学术贡献
1. 在量子关联或者特殊量子态应用方面,提出了三维精度增强的量子雷达方案。
2. 证明了热机模型-希拉德热机中,热库与工作介质之间的量子导引特性的检验可以用于区分经典希拉德热机和量子希拉德热机。
3. 揭示了基于弱测量下的密度矩阵直接测量最优方案需要满足的两个标准,并且提出了对于任意维度密度矩阵直接测量其矩阵元的最优方案。
4. 提出了2体系统广义的纠缠-导引-非定域性映射定理。
5. 阐述定义了单光子光梳态的概念。
教学情况
本科生教学:光学 数学物理方法
承担课题
在研:
1. 国家自然科学基金面上项目,12075245,EPR量子关联新型判据及其应用,2021.01-2024.12,在研,主持
2.国家自然科学基金理论物理重点专项,12247105,基于两类固态人工量子体系的非经典性与量子传感新机理理论研究,2023/01-2026/12,在研,子课题
3.必一运动B-sports官方网站 “潇湘学者” 特聘教授启动经费,在研,主持
结题:
1.国家重点研发计划,2017YFA0305200,基于集成光子器件的量子信息基础研究,2017.07-2022.06,已结题,子课题
2.湖南省自然科学基金杰出青年项目,2021JJ10033,量子关联度量及其应用的研究, 2021.1-2023.12,已结题,主持
3.国家自然科学基金青年项目,11605205,量子导引的有效判据及其应用的理论研究,2017.01-2019.12,已结题,主持
4.中科院青促会项目,2015317,大尺度纠缠的制备及其判据的理论研究, 2015.1-2018.12,已结题,主持。
5.重庆市自科基金,cstc2018jcyjAX0656,基于量子弱测量和量子机器学习下的新型EPR 量子关联判定方法的研究, 2018.7-2021.6,已结题,主持。
6.重庆市归国留学人员双创计划(优秀),cx2018040,基于二维材料的量子单元器件机理的研究II, 2018.11-2019.11,已结题,主持
7.重庆市归国留学人员双创计划(首批),cx2017134,基于二维材料的量子单元器件机理的研究,2017.11-2018.11,已结题,主持。
8.教育部留学归国人员启动经费,Y51Z030W10,微观宏观纠缠态的制备, 2015.7-2018.6,已结题,主持。
9.重庆市自科基金,cstc2015jcyjA00021,单周期时间能量纠缠态的探测方案研究, 2015.8-2018.7,已结题,主持。
代表性论文
32. Liang Xu; Mingti Zhou, Runxia Tao, Zhipeng Zhong, Ben Wang, Zhiyong Cao, Hongkuan Xia, Qianyi Wang, Hao Zhan, Aonan Zhang, Shang Yu, Nanyang Xu, Ying Dong*,Changliang Ren*, Lijian Zhang*, Resource-Efficient Direct Characterization of General Density Matrix, Phys. Rev. Lett. 132, 030201 (2024).
31. Yongqiang Li andChangliang Ren*, Entanglement-enhanced quantum strategies for accurate estimation of multibody-group motion and moving-object characteristics, Phys. Rev. A 108, 062605 (2023).
30. Yu Tian,Liangyu Che,Xinyue Long,Changliang Ren*,Dawei Lu*, Machine Learning Experimental Multipartite Entanglement Structure, Adv. Quantum Technol. 5(8), 2200025 (2022).
29. Congxiu Li , Yaxin Wang, Tianfeng Feng , Zhihao Li,Changliang Ren*and Xiaoqi Zhou*, Direct measurement of density-matrix elements with a phase-shifting technique on a quantum photonic chip, Phys. Rev. A 105, 062414 (2022).
28. Changliang Ren*, Xiaowei Liu, Wenlin Hou, Tianfeng Feng , and Xiaoqi Zhou*, Nonlocality sharing for a three-qubit system via multilateral sequential measurements, Phys. Rev. A 105, 052221 (2022).
27. Wenlin Hou, Xiaowei Liu, andChangliang Ren*, Network nonlocality sharing via weak measurements in the extended bilocal scenario, Phys. Rev. A 105, 042436 (2022).
26. Wentao Ji, Zihua Chai, Mengqi Wang, Yuhang Guo, Xing Rong, Fazhan Shi,Changliang Ren*, Ya Wang*, and Jiangfeng Du*, Spin Quantum Heat Engine Quantified by Quantum Steering, Phys. Rev. Lett. 128, 090602 (2022).( (被遴选为编辑推荐(Editors’ Suggestion)和Featured in Physics亮点文章(highlighted article), 国际评论杂志《物理》(Physics)亦以“Synopsis”形式对相关研究成果做了题为“Steering Toward a Quantum Advantage”报道)).
25.Tianfeng Feng,Changliang Ren*,Xiaoqi Zhou*, Direct measurement of density-matrix elements using a phase-shifting technique, Phys. Rev. A 104, 042403 (2021).
24.Changbo Chen,Changliang Ren*, Hongqing Lin and He Lu, Entanglement structure detection via machine learning, Quantum Sci. Technol. 6 035017 (2021).
23.Dan Yao, and Changliang Ren*, Steering sharing for a two-qubit system via weak measurements, Phys. Rev. A 103, 052207 (2021).
22.Tianfeng Feng#,Changliang Ren#*, Qin Feng#, Maolin Luo, Xiaogang Qiang, Jing-Ling Chen*, and Xiaoqi Zhou*, Steering paradox for Einstein–Podolsky–Rosen argument and its extended inequality, Photon. Res. 9 (6), 992-1002 (2021).
21.Tianfeng Feng , Changliang Ren*, Yuling Tian, Maolin Luo, Jingling Chen, and Xiaoqi Zhou*, Observation of nonlocality sharing via not-so-weak measurements, Phys. Rev. A 102, 032220 (2020).
20.Zhaoxue Li, Linguo Xie, Qian Ti, Pi Duan, Zhiyou Zhang ,* andChangliang Ren*, Increasing the dynamic range of weak measurement with two pointers, Phys. Rev. A 102, 023701 (2020).
19.Mu Yang, Qiang Li, Zheng-Hao Liu, Ze-Yan Hao,Chang-Liang Ren*, Jin-Shi Xu*, Chuan-Feng Li*, zand Guang-Can Guo, Experimental observation of anomalous weak value without post-selection,Photon. Res. 8(9), 1468 (2020).
18.Lorenzo Maccone,Changliang Ren*, Quantum radar, Phys. Rev. Lett. 124, 200503(2020). (被遴选为编辑推荐(Editors’ Suggestion)和Featured in Physics亮点文章(highlighted article)。Nature亦作为“Research Highlights”以题为“Quantum weirdness gives radar a boost”介绍了该方案。国际评论杂志《物理》(Physics)亦以“Synopsis”形式对相关研究成果做了题为“Locating objects of quantum radar”报道)
17.Mu Yang#,Changliang Ren#, Yue-chi Ma, Ya Xiao, Xiang-Jun Ye, Lu-Lu Song, Jin-Shi Xu, Man-Hong Yung, Chuan-Feng Li, Guang-Can Guo, Experimental Simultaneous Learning of Multiple Non-Classical Correlations,Phys. Rev. Lett.123, 190401 (2019).(共同第一作者,中科院首页报道,被诸多国内外媒体报道)
16.Changliang Ren*, Tianfeng Feng, Dan Yao, Haofei Shi, Jingling Chen, and Xiaoqi Zhou, Passive and active nonlocality sharing for a two-qubit system via weak measurements, Phys. Rev. A 100, 052121 (2019).
15. Changliang Ren*,Ya Wang and Jiangfeng Du, Efficient Direct Measurement of
Arbitrary Quantum Systems via Weak Measurement, Phys. Rev. Appl. 12,
014045 (2019).(成果被遴选入中科院青年促进会会刊)
14.Changliang Ren*, Changbo Chen, Steerability detection of an arbitrary two-qubit state via machine learning, Phys. Rev. A 100, 022314 (2019).
13.Changliang Ren*, Hongyi Su, HaoFei Shi, Jingling Chen, Maximally steerable
mixed state based on the linear steering inequality and the Clauser-Horne-Shimony-Holt--like steering inequality, Phys. Rev. A 97, 032119 (2018).
12.Changbo Chen#,Changliang Ren#*, Xiang-Jun Ye, and Jing-Ling Chen*, Mapping criteria between nonlocality and steerability in qudit-qubit systems and between steerability and entanglement in qubit-qudit systems, Phys. Rev. A 98, 052114 (2018).
11. Zhaoxue Li, Jiangdong Qiu, Linguo Xie, Lan Luo, Xiong Liu, Zhiyou Zhang, Changliang Ren*, Jinglei Du, Retaining high precision and sensitivity for an extended range of phase estimation via modulated weak measurement, Appl. Phys. Lett. 113(19), 191103 (2018).
10. Hong-Yi Su,Changliang Ren*, Jing-Ling Chen, Fu-Lin Zhang, Chunfeng Wu, Zhen-Peng Xu, Mile Gu, Sai Vinjanampathy, and L. C. Kwek, Beating the Clauser-Horne-Shimony-Holt and the Svetlichny games with optimal states, Phys. Rev. A 93, 022110 (2016).
9.Jing-Ling Chen,Changliang Ren*, Changbo Chen, Xiang-Jun Ye,Arun Kumar Pati*, Bell’s Nonlocality Can be Detected by the Violation of Einstein-Podolsky Rosen Steering Inequality,Sci. Rep. 6, 39063 (2016).(Nature 亚洲网站natureasia.com以题为“Physicists ‘steer’ out of quantum mystery”的新闻报导)
8. Jiangdong Qiu,Changliang Ren*, Precisely measuring the orbital angular momentum of beams via weak measurement, Phys. Rev. A 93, 063841 (2016).
7. Changliang Ren, Hongyi Su, Zhen-Peng Xu, Chunfeng Wu, Jingling Chen, Optimal GHZ Paradox for Three Qubits, Sci. rep. 5, 13080 (2015).(中科院网站报道)
6.Changliang Ren* and Holger F. Hofmann, Simultaneous suppression of time and energy uncertainties in a single-photon frequency-comb state, Phys. Rev. A 89, 053823 (2014).( 首次阐述定义了单光子光梳态的概念)
5. Holger F. Hofmann andChangliang Ren*, Proposal for a weak measurement of photon arrival time, Phys. Rev. A 87, 062109 (2013).
4.Changliang Renand Holger F. Hofmann, Analysis of the time-energy entanglement of down conversion photon pairs by correlated single-photon interference, Phys. Rev. A 86, 043823 (2012).
3.Changliang Renand Holger F. Hofmann, Clock synchronization using maximally multipartite entanglement, Phys. Rev. A 86, 014301 (2012).
2.Changliang Renand Holger F. Hofmann, Time-resolved measurement of the quantum states of photons using two-photon interference with short-time reference pulses, Phys. Rev. A 84, 032108 (2011).
1.Changliang Renand Mahn soo Choi, Local and nonlocal contents inN-qubit generalized Greenberger-Horne-Zeilinger states, Phys. Rev. A,82, 054102 (2010).
获奖情况
2021年度天津市自然科学奖一等奖(排名第三)