TY - JOUR AU - Martínez Herrero, María Rosario AU - Manjavacas, Alejandro PY - 2016 DO - 10.1103/PhysRevA.94.063829 SN - 2469-9926 UR - https://hdl.handle.net/20.500.14352/18329 T2 - Physical review A AB - We present a theoretical framework for the study of surface-plasmon polariton (SPP) packets propagating along a lossy metal-dielectric interface within the paraxial approximation. Using a rigorous formulation based on the plane-wave spectrum... LA - eng PB - Amer Physical Soc KW - Lossy interface KW - Beams KW - Wave TI - Basis for paraxial surface-plasmon-polariton packets TY - journal article VL - 94 ER -