Measuring the orbital angular momentum of light

被引:1
作者
Padgett, Miles J. [1 ]
Lavery, Martin
Berkhout, Gregorius
Courtial, Johannes
Beijersbergen, Marco
机构
[1] Univ Glasgow, Sch Phys & Astron, SUPA, Glasgow G12 8QQ, Lanark, Scotland
来源
COMPLEX LIGHT AND OPTICAL FORCES V | 2011年 / 7950卷
关键词
Orbital Angular Momentum; BEAMS; INTERFERENCE; ENTANGLEMENT; MODES;
D O I
10.1117/12.876119
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We report a new simple optical system for the highly efficient measurement of the Orbital Angular Momentum States of Light. It uses an image reformatter to map each input state onto a different lateral position in the output aperture. This, near perfect, separation of states potentially makes available the high information capacity of OAM in both classical and quantum applications.
引用
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页数:6
相关论文
共 26 条
[1]   ORBITAL ANGULAR-MOMENTUM OF LIGHT AND THE TRANSFORMATION OF LAGUERRE-GAUSSIAN LASER MODES [J].
ALLEN, L ;
BEIJERSBERGEN, MW ;
SPREEUW, RJC ;
WOERDMAN, JP .
PHYSICAL REVIEW A, 1992, 45 (11) :8185-8189
[2]   Optical angular-momentum flux [J].
Barnett, SM .
JOURNAL OF OPTICS B-QUANTUM AND SEMICLASSICAL OPTICS, 2002, 4 (02) :S7-S16
[3]   SCREW DISLOCATIONS IN LIGHT WAVE-FRONTS [J].
BAZHENOV, VY ;
SOSKIN, MS ;
VASNETSOV, MV .
JOURNAL OF MODERN OPTICS, 1992, 39 (05) :985-990
[4]   Efficient Sorting of Orbital Angular Momentum States of Light [J].
Berkhout, Gregorius C. G. ;
Lavery, Martin P. J. ;
Courtial, Johannes ;
Beijersbergen, Marco W. ;
Padgett, Miles J. .
PHYSICAL REVIEW LETTERS, 2010, 105 (15)
[5]   Method for probing the orbital angular momentum of optical vortices in electromagnetic waves from astronomical objects [J].
Berkhout, Gregorius C. G. ;
Beijersbergen, Marco W. .
PHYSICAL REVIEW LETTERS, 2008, 101 (10)
[6]   Paraxial beams of spinning light [J].
Berry, M .
INTERNATIONAL CONFERENCE ON SINGULAR OPTICS, 1998, 3487 :6-11
[7]   Rotational frequency shift of a light beam [J].
Courtial, J ;
Robertson, DA ;
Dholakia, K ;
Allen, L ;
Padgett, MJ .
PHYSICAL REVIEW LETTERS, 1998, 81 (22) :4828-4830
[8]   Advances in optical angular momentum [J].
Franke-Arnold, Sonja ;
Allen, Les ;
Padgett, Miles .
LASER & PHOTONICS REVIEWS, 2008, 2 (04) :299-313
[9]   Free-space information transfer using light beams carrying orbital angular momentum [J].
Gibson, G ;
Courtial, J ;
Padgett, MJ ;
Vasnetsov, M ;
Pas'ko, V ;
Barnett, SM ;
Franke-Arnold, S .
OPTICS EXPRESS, 2004, 12 (22) :5448-5456
[10]   A revolution in optical manipulation [J].
Grier, DG .
NATURE, 2003, 424 (6950) :810-816