TY - GEN AU - Fernández Pantoja, Mario Alberto AU - Hao Jiang, Zhi AU - Werner, Pingjuan AU - Werner, Douglas H. PY - 2016 UR - http://hdl.handle.net/10481/50204 AB - This letter introduces radial grooves as a feasi- ble geometry to support spoof surface-plasmon-polariton (SPP) waves propagating along a vacuum-metallic interface. Through the analytical derivation of a dispersion ... LA - eng PB - IEEE KW - Microwave propagation KW - Plasmons TI - On the Use of Subwavelength Radial Grooves to Support Spoof Surface-Plasmon-Polariton Waves DO - 10.1109/LMWC.2016.2614970 ER -