QUANTUM CORRELATED LIGHT-BEAMS AND SUB-POISSONIAN ELECTRICAL PARTITION NOISE IN PARALLEL AND SERIES COUPLED SEMICONDUCTOR LIGHT EMITTERS

被引:26
作者
GOOBAR, E
KARLSSON, A
BJORK, G
RIGOLE, PJ
机构
[1] Department of Microwave Engineering, Royal Institute of Technology, S-100 44 Stockholm
关键词
D O I
10.1103/PhysRevLett.70.437
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Quantum correlated twin beams have been generated using series and parallel coupled light emitting diodes. Furthermore, sub-Poissonian light, with a noise level 1.4 dB below the standard quantum limit, has been measured in both circuits. From the parallel coupled setup it could be deduced that electrical partition noise may be made negligible.
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页码:437 / 440
页数:4
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