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人员简介

近期工作

   李永民,男,19771月生,理学博士,量子光学与光量子器件国家重点实验室、山西大学光电研究所教授,博士生导师,山西省高等学校优秀青年学术带头人、高等学校中青年拔尖创新人才。主要研究方向:量子光学,量子信息,激光物理

      

      1998年毕业于山西大学物理系,获理学学士学位;2003年毕业于山西大光电研究所,获理学博士学位。2003.9-2005.3日本东京大学从事博士后研究,主要研究内容为多光子量子态的制备及其在量子信息领域的应用。2008.2-2008.8访问澳大利亚国立大学,合作进行固态量子信息存储的研究。2005.4至今在山西大学量子光学与光量子器件国家重点实验室工作,主要研究方向为量子通信、量子光力等方面的实验与理论研究。

      先后主持和参与项国家和省部级科研基金项目,近期主持国家重点研发计划课题1项,国家自然科学基金项目3项、总装预研项目2项,教育部博士点基金1项;作为主要学术骨干承担国家重大科学研究计划项目1项(排名2),973计划前期研究专项1项(排名2),国家自然科学基金科学仪器基础研究专款1项;在NaturePhys. Rev. Lett.Phys. Rev. AAppl. Phys. Lett.Opt. Express等国内外重要学术期刊上发表论文六十余篇,被SCI他引700余次;获国家发明专利授权6项;山西省自然科学二等奖1项(排名1)。

近期承担的重要科研项目:

1. 连续变量量子密钥分发,国家重点研发计划,2016.07-2021.06 (主持)

2. 基于调制纠缠态的远程连续变量量子密钥分发研究, 国家自然科学基金2014.1-2017.12 (主持)

3. xxxxx关键技术,总装预研基金项目2015.6-2015.12 (主持)

4. 连续变量光场量子态高保真度频率变换的实验研究,国家自然科学基金2011.1-2013.12 (主持)

 

近期发表的重要学术论文:

1. Continuous variable quantum key distribution, Chin. Phys. B 26, 040303 (2017).

2. High-efficiency reconciliation for continuous variable quantum key distribution, Japanese Journal of Applied Physics 56, 044401 (2017).

3. Suppression of phonon tunneling losses by microfiber strings for high-Q membrane microresonators, Appl. Phys. Lett. 109, 191903 (2016).

4. Highprecision auto-balance of the time-domain pulsed homodyne detector, Acta. Phys. Sin. 65, 100303 (2016).

5. Quantum analysis and experimental investigation of the nondegenerate optical parametric oscillator with unequally injected signal and idler, Phys. Rev. A 93, 013831 (2016).

6. Quantum frequency up-conversion of continuous variable entangled states, Appl. Phys. Lett. 107, 231109 (2015).

7. Generation of stable and high extinction ratio light pulses for continuous variable quantum key distribution, IEEE J. Quantum Electronics 51, 5200206 (2015).

8. Efficient Suppression of Laser Excess Noise for Quantum Optomechanical System, Acta Photonica Sinica 44, 0827001 (2015).

9. Quantum frequency down-conversion of bright amplitude-squeezed states, Opt. Express 22, 24192 (2014).

10. Influence of guided acoustic wave Brillouin scattering on excess noise in fiber-based continuous variable quantum key distribution, J. Opt. Soc. Am. B 31, 2379 (2014).

11. Efficient Generation of Squeezed Light Based on MgO-Doped Periodically Poled LiNbO3, Chin. Phys. Lett. 31, 014208 (2014).

12. Four-state modulation continuous variable quantum key distribution over a 30-km fiber and analysis of excess noise, Chin. Phys. Lett. 30, 010305 (2013).

13. Continuous variable entanglement distribution for long-distance quantum communication, Chin. Phys. Lett. 30, 060302 (2013).

14. Robust generation of bright two-color entangled optical beams from a phase insensitive optical parametric amplifier, Appl. Phys. Lett. 100, 091112 (2012).

15. Ultrastable Fiber-Based Time-Domain Balanced Homodyne Detector for Quantum Communication, Chin. Phys. Lett. 29, 124202 (2012).

16. Tunable single-frequency intracavity frequency-doubly Ti:Sapphire laser around 461 nm, Chin. Phys. Lett. 28, 124205 (2011).

17. Generation and homodyne detection of continuous-variable entangled optical beams with a large wavelength difference, Phys. Rev. A 84, 020301(R) (2011).

18. High –efficiency continuously tunable single-frequency doubly resonant optical parametric oscillator, Appl. Opt. 50, 1477 (2011).

19. Generation of two-color continuous variable quantum entanglement at 0.8 and 1.5 mm, Appl. Phys. Lett. 97, 031107 (2010).

20. Efficient quantum memory for light, Nature 465, 1052 (2010).

21. Observation of two-color continuous variable quantum correlation at 0.8 and 1.5mm, J. Opt. Soc. Am. B 27, 842 (2010).

22. Quantum noise limited tunable single-frequency Nd:YLF/LBO laser at 526.5 nm, Appl. Opt. 48, 6475 (2009).

23. Influence of laser linewidth on external-cavity frequency doubling efficiency of a 1.56 mm master oscillator fiber power amplifier, Chin. Phys. B 18, 2324 (2009).

24. Continuous-wave, single-frequency intracavity singly resonant optical parametric oscillator at 1.5-mm wavelength, Chin. Opt. Lett. 7, 244 (2009).

25. Generation of a squeezing vacuum at a telecommunication wavelength with periodically poled LiNbO3, Appl. Phys. Lett. 92, 221102 (2008).

26. Noise suppression, linewidth narrowing of a master oscillator power amplifier at 1.56um and the second harmonic generation output at 780nm,Opt.Express 16, 11871 (2008).

27. Broadband and rapid tuning of an all-solid-state single-frequency Nd:YVO4 laser, Appl. Phys. B 90, 485 (2008).

28. Frequency conversion of continuous variable quantum states, J. Opt. Soc. Am. B 25, 269 (2008).

29. Generation of qudits and entangled qudits, Phys. Rev. A 77, 015802 (2008).

30. High-efficiency generation of a continuous-wave single-frequency 780 nm laser by external-cavity frequency doubling, Appl. Opt. 46, 3593 (2007).

31. Quantum correlation between fundamental and second-harmonic fields via second-harmonic generation, J. Opt. Soc. Am. B 24, 660 (2007).

32. Generation of amplitude squeezed green light from a high efficiency PPKTP frequency doubler, Opt. Commun. 265, 576 (2006).

33. Investigation of fundamental and second harmonic squeezed lights from a singly resonant PPKTP frequency doubler, J. Phys. B 39, 4163 (2006).

34. Generation of sub-Poisson Ian state with quantum high-and low-pass filters, Phys. Rev. A 72, 013822 (2005).

35. Single-mode approximation of parametric down-conversion, Phys.Rev. A 72, 06380 (2005).

36. Quantum optical implementation of quantum communication, China Communications, 68 (2005).

37. The response characteristic of a quantum high-pass/low-pass filer for quantum state preparation, J. Opt. B 7, 736 (2005).

38. New high-efficiency source of a three-photon W state and its full characterization using quantum state tomography, Phys. Rev. Lett. 95,150404 (2005).

39. Multi-photon entangled states from two-crystal geometry parametric down-conversion and their application in quantum teleportation, Opt. Commun. 244, 285 (2005).

40. Four-photon W state two-crystal geometry parametric down-conversion, Phys. Rev. A 70, 014301 (2004).

41. Four-photon entanglement from two-crystal geometry, Phys. Rev. A 69, 020302 (R) (2004).

42. Generation of the four-photon W state and other multiphoton entangled states using parametric down-conversion, Phys. Rev. A 70, 052308 (2004).

43. Multiparty secret sharing of quantum information based on entanglement swapping, Phys. Lett. A 324, 420 (2004).

授权专利:

1. 锁定LiNbO3马赫-曾德尔调制器偏置工作点的方法,专利号 ZL 2013 1 0185704.6 (2015) 

2. 全光纤激光噪声过滤装置,专利号 ZL 2013 1 0014845.1 (2015)

3. 连续变量量子态频率变换装置,专利号 ZL 2012 1 0553640.6 (2015)

4. 一种激光时空模式改善装置,专利号 ZL 2012 1 0142758.X (2014)

5. 双色可调谐连续变量纠缠态产生和探测装置,专利号 ZL 2011 1 0256115.3 (2013)

6. 全光纤脉冲平衡零拍探测装置,专利号 ZL 2011 1 0188519.3 (2012)

 

联系方式

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Tel: 0351-7011575

Email: yongmin@sxu.edu.cn

 

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