RT Journal Article T1 Non-uniformly polarized beams across their transverse profiles: an introductory study for undergraduate optics courses A1 Piquero Sanz, Gemma María A1 Vargas Balbuena, Javier AB We provide a simple theoretical study of beams non-uniformly polarized across their transverse sections which can be introduced in undergraduate optics courses. In order to generate such beams we propose to use a slightly convergent (or divergent) linearly and uniformly polarized beam impinging on an anisotropic uniaxial material with the beam propagation direction along the optic axis. Analytical expressions for the Jones vector, Stokes parameters, ellipticity and azimuth at each point of the transverse section, perpendicular to the propagation direction, are obtained at the output of this system. By means of these parameters a detailed description of the state of polarization across the transverse profile is given. PB IOP Publishing Ltd. SN 0143-0807 YR 2004 FD 2004-11 LK https://hdl.handle.net/20.500.14352/50876 UL https://hdl.handle.net/20.500.14352/50876 LA eng NO ©2004 IOP Publishing Ltd.One of the authors (G P) acknowledges support from project BFM2001-1356 of the Ministerio de Ciencia y Tecnología of Spain. NO Ministerio de Ciencia y Tecnología of Spain DS Docta Complutense RD 10 abr 2025