任昌亮(“瀟湘學者”特聘教授)

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任昌亮,男,1982年12月出生,博士,“瀟湘學者”特聘教授,博士生導師。

基本介紹

人物經歷,學術貢獻,教學情況,承擔課題,代表性論文,

人物經歷

2009年畢業於中國科學技術大學,2009-2020年先後在韓國高麗大學、日本廣島大學 、中國科學院重慶院從事研究教學工作。主要從事量子物理、量子光學和量子信息領域的理論研究,目前已物理學主流期刊發表論文40餘篇,發明專利授權一項,其中第一作者或通訊作者論文30篇,包括Phys. Rev. Lett. 2篇,Photonics. Res. 2篇,Quantum Sci. Technol. 1篇,Phys. Rev. Applied. 1篇,Phys. Rev. A 16篇,Appl. Phys. Lett. 1篇等。先後主持承擔了國家重點研發計畫子課題、國家自然科學基金面上項目和青年項目等國家和省部級科研項目10項。

學術貢獻

1. 在量子關聯或者特殊量子態套用方面,提出了三維精度增強的量子雷達方案。
2. 揭示了基於弱測量下的密度矩陣直接測量最優方案需要滿足的兩個標準, 並且提出了對於任意維度密度矩陣直接測量其矩陣元的最優方案。
3. 提出了2體系統廣義的糾纏-導引-非定域性映射定理。
4. 闡述定義了單光子光梳態的概念。

教學情況

本科生教學:光學 、數學物理方法

承擔課題

在研:
1. 國家重點研發計畫,2017YFA0305200,基於集成光子器件的量子信息基礎研究,2017.07-2022.06,在研,子課題負責人
2. 國家自然科學基金面上項目,12075245,EPR量子關聯新型判據及其套用,2021.01-2024.12,在研,主持
3. 湖南省自然科學基金傑出青年項目,2021JJ10033,量子關聯度量及其套用的研究, 2021.1-2023.12,在研,主持
4.湖南師範大學 “瀟湘學者” 特聘教授啟動經費,在研,主持
結題:
1. 中科院青促會項目,2015317,大尺度糾纏的製備及其判據的理論研究, 2015.1-2018.12,已結題,主持。
2. 國家自然科學基金青年項目,11605205,量子導引的有效判據及其套用的理論研究,2017.01-2019.12,已結題,主持。
3. 重慶市自科基金,cstc2018jcyjAX0656,基於量子弱測量和量子機器學習下的新型EPR量子關聯判定方法的研究, 2018.7-2020.6,已結題,主持。
4. 重慶市歸國留學人員雙創計畫(優秀),cx2018040,基於二維材料的量子單元器件機理的研究II,2018.11-2019.11,已結題,主持。
5. 重慶市歸國留學人員雙創計畫(首批),cx2017134,基於二維材料的量子單元器件機理的研究,2017.11-2018.11,已結題,主持。
6. 教育部留學歸國人員啟動經費,Y51Z030W10,微觀巨觀糾纏態的製備, 2015.7-2018.6,已結題,主持。
7. 重慶市自科基金,cstc2015jcyjA00021,單周期時間能量糾纏態的探測方案研究, 2015.8-2018.7,已結題,主持。

代表性論文

1. Tianfeng Feng, Changliang Ren*, Xiaoqi Zhou*, Direct measurement of density-matrix elements using a phase-shifting technique, Phys. Rev. A 104, 042403 (2021).
2. Changbo Chen, Changliang Ren*, Hongqing Lin and He Lu, Entanglement structure detection via machine learning, Quantum Sci. Technol. 6 035017 (2021).
3. Dan Yao, and Changliang Ren*, Steering sharing for a two-qubit system via weak measurements, Phys. Rev. A 103, 052207 (2021).
4. 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).
5. 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).
6. Zhaoxue Li, Linguo Xie, Qian Ti, Pi Duan, Zhiyou Zhang ,* and Changliang Ren*, Increasing the dynamic range of weak measurement with two pointers, Phys. Rev. A 102, 023701 (2020).
7. 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).
8. Lorenzo Maccone, Changliang Ren*, Quantum radar, Phys. Rev. Lett. 124, 200503(2020). (被遴選為編輯推薦(Editors’ Suggestion)和Featured in Physics 亮點文章(highlighted article)。Nature 亦作為 “Research Highlights”以題為“Quantum weirdness gives radar a boost”介紹了該方案。國際評論雜誌《物理》(Physics)亦以“Synopsis”形式對相關研究成果做了題為“Locating objects of quantum radar”報導)
9. 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,中科院首頁報導,被諸多國內外媒體報導)
10. 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).
11. Changliang Ren*,Ya Wang and Jiangfeng Du, Efficient Direct Measurement of Arbitrary Quantum Systems via Weak Measurement, Phys. Rev. Appl. 12, 014045 (2019). (成果被遴選入中科院青年促進會會刊)
12. 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).
14. 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).
15. 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).
16. 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)
17. 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 亞洲網站natureasia.com以題為“Physicists ‘steer’ out of quantum mystery”的新聞報導)
18. Jiangdong Qiu, Changliang Ren*, Precisely measuring the orbital angular momentum of beams via weak measurement, Phys. Rev. A 93, 063841 (2016).
19. Changliang Ren, Hongyi Su, Zhen-Peng Xu, Chunfeng Wu, Jingling Chen, Optimal GHZ Paradox for Three Qubits, Sci. rep. 5, 13080 (2015). (中科院網站報導)
20. 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).( 首次闡述定義了單光子光梳態的概念)
21. Holger F. Hofmann and Changliang Ren*, Proposal for a weak measurement of photon arrival time, Phys. Rev. A 87, 062109 (2013).
22. Changliang Ren and 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).
23. Changliang Ren and Holger F. Hofmann, Clock synchronization using maximally multipartite entanglement, Phys. Rev. A 86, 014301 (2012).
24. Changliang Ren and 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).
25. Changliang Ren and Mahn soo Choi, Local and nonlocal contents in N-qubit generalized Greenberger-Horne-Zeilinger states, Phys. Rev. A, 82, 054102 (2010).

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