We present a novel tool for sorting the orbital angular momentum and to determine the orbital angular momentum density of laser beams, which is based on the use of correlation filters.
Reference:
Schulze, C, Dudley, A.L., Flamm, D, Duparr, M and Forbes, A. 2013. Sorting and quantifying orbital angular momentum of laser beams. In: Mid-Infrared Coherent Sources, Paris, France, 27 October - 1 November 2013
Schulze, C., Dudley, A. L., Flamm, D., Duparr, M., & Forbes, A. (2013). Sorting and quantifying orbital angular momentum of laser beams. The Optical Society of America. http://hdl.handle.net/10204/7559
Schulze, C, Angela L Dudley, D Flamm, M Duparr, and A Forbes. "Sorting and quantifying orbital angular momentum of laser beams." (2013): http://hdl.handle.net/10204/7559
Schulze C, Dudley AL, Flamm D, Duparr M, Forbes A, Sorting and quantifying orbital angular momentum of laser beams; The Optical Society of America; 2013. http://hdl.handle.net/10204/7559 .