Efficient measurement of orbital angular momentum using refractive optical elements
作者
Martin P. J. Lavery,David J. Robertson,Johannes Courtial,Gregorius C. G. Berkhout,Gordon D. Love,Miles J. Padgett
标识
DOI:10.1364/fio.2011.fthl6
摘要
We have produced custom refractive optical elements which transform orbital angular momentum states into transverse momentum states. This transformation allows for an efficient measurement of the orbital angular momentum content of an input light beam.