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研究组简介
量子光学以光的相干性，非线性和量子性为基本点，运用量子力学理论及现代光学与电子学实验手段，研究光场的各种非经典效应及光与物质相互作用的量子现象。
实验室通过非简并光学参量振荡与放大，获得了正交双模压缩真空态，强度差压缩态及明亮的量子相关EPR纠缠光束对等多种不同性质的非经典光场。并用以完成了信噪比突破标准量子极限的微弱信号检测，强度差信号的量子非破坏性测量，连续变量量子密集编码，及三组份纠缠态光场产生等实验研究。现正开展连续变量量子通讯及量子网络方面研究。 |
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研究人员
彭堃墀院士，潘庆教授、博士生导师,
贾晓军讲师
博士生2名，硕士生 2名 |
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近期承担的科研项目
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连续变量量子通讯实验研究，国家重大基础研究计划（973）项目，250万元，2002.04---2007.03
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量子通讯中纠缠源的制备和研究，国家自然科学基金国际（地区）合作交流项目，34万元，2006.1-2008.12
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近期发表的学术论文
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Tan Aihong, Jia Xiaojun, and Xie Changde,"Frequency conversion
of an entangled state"，Phys. Rev. A 73,
033817(2006)
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Jing Zhang, Changde Xie
and Kunchi Peng, "Continuous-variable quantum information
distributor: reversible telecloning” appear in Phys. Rev.
A (2006).
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Jing Zhang, Changde
Xie and Kunchi Peng, "Continuous-variable quantum state transfer
with partially disembodied transport”, Phys. Rev. Lett.
95, 170501 (2005).
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“Simultaneous experimental
generation of vacuum squeezing and bright amplitude squeezing
from a frequency doubler”，Opt. Lett. 30, 1491
(2005)
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Frequency-stabilized
semimonolithic frequency doubler with high output power，CHINESE
OPTICS LETTERS Vol.3, No.7, 395(2005)
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“The influence of mode
mismatch on correlation measurement in a Bell state direct
detector”，J. Opt. B: Quantum Semiclass. Opt. 7,
189 (2005)
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具有经典相干性的两组EPR纠缠态光场的实验产生，物理学报，Vol.54,
No.6, 2717(2005)
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连续变量无条件纠缠交换，物理，Vol.34, No.8, 573
(2005)
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“Experimental
Demonstration of Unconditional Entanglement Swapping for
Continuous Variables”，Phys. Rev. Lett. 93, 250503
(2004)
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“Observation of
cross-phase shift in hot atoms with quantum coherence”,
Europhys. Lett. 65, 485 (2004)
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“Quantum key distribution
for continuous variable by means of phase-sensitive
nondegenerate optical parametric amplifier”，Europhys. Lett.
61, 579 (2003)
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瓦级连续双波长输出Nd:YAP/KTP稳频激光器，中国激光，Vol.31,
No.5,513(2004)
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“Experimental demonstration of
tripartite entanglement and controlled dense coding for
continuous variables”, Phys. Rev. Lett.90,167903(2003)
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“Suppression of intensity
noise of a laser-diode-pumped single-frequency Nd:YVO4 laser by
optoelectronic control”, Appl. Opt. 42, 1068
(2003)
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“Quantum Dense Coding
Exploiting a Bright Einstein-Podolskysen Beam”, Phys. Rev.
Lett. 88, 047904 (2002)
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“Quantum entanglement
and squeezing of the quadrature difference of bright light
fields”, Phys.
Rev. A66, 042319 (2002)
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“Controlled dense coding
for continuous variables using three-particle entangled states”，Phys.
Rev. A 66, 032318 (2002)
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“Application of an
All-Solid-State, Frequency-Doubled Nd:YAP Laser to the
Generation of Twin Beams at 1080 nm”， Applied Optics,
Vol.41, No.12, 2304-2307 （2002）
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“A portable multi-purpose
non-classical light source”， Optics Communications,
Vol. 211, 243–248, (2002)
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“Suppression of the intensity
noise of a laser-diode-pumped single-frequency ring Nd:YVO4-KTP
green laser by optoelectronic feedback”, Opt. Lett.
26, 695 (2001)
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获奖成果
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“地方综合性大学重点实验室建设途径的探索与研究”，2001年，国家级教学成果奖二等奖, 完成人：彭堃墀，张天才，郜江瑞，张宽收,
谢常德
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“压缩态光场的实验和理论研究”，1999，山西省科技进步奖一等奖，完成人：彭堃墀，谢常德，潘庆，王海，郭光灿(中国科技大学)
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