scholarly journals Alteration in non-classicality of light on passing through a linear polarization beam splitter

2016 ◽  
Vol 30 (21) ◽  
pp. 1650289
Author(s):  
Namrata Shukla ◽  
Ranjana Prakash

We observe the polarization squeezing in the mixture of a two mode squeezed vacuum and a simple coherent light through a linear polarization beam splitter. Squeezed vacuum not being squeezed in polarization, generates polarization squeezed light when superposed with coherent light. All the three Stokes parameters of the light produced on the output port of polarization beam splitter are found to be squeezed and squeezing factor also depends upon the parameters of coherent light.

1998 ◽  
Vol 37 (Part 2, No. 7A) ◽  
pp. L792-L794 ◽  
Author(s):  
Norihiko Nishizawa ◽  
Masaki Hashiura ◽  
Takeo Horio ◽  
Masakazu Mori ◽  
Toshio Goto ◽  
...  

Photonics ◽  
2021 ◽  
Vol 8 (6) ◽  
pp. 198
Author(s):  
Geyu Tang ◽  
Huamao Huang ◽  
Yuqi Liu ◽  
Hong Wang

We propose a new compact polarization beam splitter based on the self-collimation effect of two-dimensional photonic crystals and photonic bandgap characteristics. The device is composed of a rectangular air holes-based polarization beam splitting structure and circular air holes-based self-collimating structure. By inserting the polarization beam splitting structure into the self-collimating structure, the TE and TM polarized lights are orthogonally separated at their junction. When the number of rows in the hypotenuse of the inserted rectangular holes is 5, the transmittance of TE polarized light at 1550 nm is 95.4% and the corresponding polarization extinction ratio is 23 dB; on the other hand, the transmittance of TM polarized light is 88.5% and the corresponding polarization extinction ratio is 37 dB. For TE and TM polarized lights covering a 100 nm bandwidth, the TE and TM polarization extinction ratios are higher than 18 dB and 30 dB, respectively. Compared with the previous polarization beam splitters, our structure is simple, the size is small, and the extinction ratio is high, which meets the needs of modern optical communications, optical interconnection, and optical integrated systems.


2009 ◽  
Vol 17 (10) ◽  
pp. 8657 ◽  
Author(s):  
Wanhua Zheng ◽  
Mingxin Xing ◽  
Gang Ren ◽  
Steven G. Johnson ◽  
Wenjun Zhou ◽  
...  

2008 ◽  
Vol 47 (3) ◽  
pp. 312 ◽  
Author(s):  
Dingli Wang ◽  
Wen Liu ◽  
Qingming Xiao ◽  
Jing Shi

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