RT Journal Article T1 The subtraction of mutually displaced Gaussian Schell-model beams A1 González de Sande, Juan Carlos A1 Santarsiero, Massimo A1 Piquero Sanz, Gemma María A1 Gori, Franco AB Using recently derived results about the difference of two cross-spectral densities, we consider a source whose correlation function is the difference of two mutually displaced Gaussian Schell-model cross-spectral densities. We examine the main features of this new cross-spectral density in terms of coherence and intensity distribution, both across the source plane and after free propagation. PB IOP Publishing SN 2040-8978 YR 2015 FD 2015-12 LK https://hdl.handle.net/20.500.14352/24320 UL https://hdl.handle.net/20.500.14352/24320 LA eng NO © 2015 IOP Publishing Ltd. This work has been partially supported by the Spanish Ministerio de Economia y Competitividad under project FIS2013-46475. NO Ministerio de Economía y Competitividad (MINECO), España DS Docta Complutense RD 9 abr 2025