TY - JOUR AU - Piquero Sanz, Gemma María AU - Martínez Herrero, María Rosario AU - Mejías Arias, Pedro Miguel PY - 1992 DO - 10.1364/OL.17.001650 SN - 0146-9592 UR - https://hdl.handle.net/20.500.14352/58857 T2 - Optics Letters AB - The effects that quartic phase distortions produce in the beam-quality parameter of partially coherent symmetric-intensity beams are studied. An analytical expression for the beam-quality parameter at the output plane of a pure phase plate with... LA - eng M2 - 1650 PB - The Optical Society of America (OSA) KW - Light TI - Quality improvement of partially coherent symmetric-intensity beams caused by quartic phase distortions TY - journal article VL - 17 ER -