RT Journal Article T1 Phase space tomography reconstruction of the Wigner distribution for optical beams separable in Cartesian coordinates A1 Cámara, Alejandro A1 Alieva Krasheninnikova, Tatiana A1 Rodrigo Martín Romo, José Augusto A1 Calvo Padilla, María Luisa AB We propose a simple approach for the phase space tomography reconstruction of the Wigner distribution of paraxial optical beams separable in Cartesian coordinates. It is based on the measurements of the antisymmetric fractional Fourier transform power spectra, which can be taken using a flexible optical setup consisting of four cylindrical lenses. The numerical simulations and the experimental results clearly demonstrate the feasibility of the proposed scheme. PB Optical Society of America SN 1084-7529 YR 2009 FD 2009-06 LK https://hdl.handle.net/20.500.14352/44186 UL https://hdl.handle.net/20.500.14352/44186 LA eng NO © 2009 Optical Society of America.The financial support of the Spanish Ministry of Science and Innovation under project TEC 2008-04105/TEC is acknowledged. T. Alieva appreciates the financial support of the Banco Santander Central Hispano and Universidad Complutense de Madrid under project Santander-Complutense, PR-34/07-15914. J. A. Rodrigo acknowledges the Spanish Ministry of Science and Innovation for the “Juan de la Cierva” grant. We also thank G. Cristóbal for his valuable discussions on the numerical calculation of the WD. NO Ministerio de Ciencia, Innovación y Universidades (España) NO Banco Santander Central Hispano NO Universidad Complutense de Madrid DS Docta Complutense RD 20 abr 2025