Effect of the radial and azimuthal mode indices of a partially coherent vortex field upon a spatial correlation singularity

Abstract

Funding: UK Engineering and Physical Sciences Research Council for funding. YY acknowledges support by the National Natural Science Foundation of China under grant numbers 61205122, 60908034 and 61107037, the Fundamental Research Funds for the Central Universities under grant no. ZYGX2010J112, and Doctoral Fund of Ministry of Education of China under grant no. 20090185120016. KD is a Royal Society-Wolfson Merit Award Holder.