High Purity OAM Entangled Photons from SPDC with Reduced Spatial Spectral Correlations

F. Crislane V. de Brito, Sylwia Kolenderska, Piotr Kolenderski

Entanglement generated by Spontaneous Parametric Down Conversion (SPDC) involves multiple, often mutually correlated degrees of freedom. These degrees of freedom are often treated…