@article{3074101, title = "Beam-Wave Interaction in Corrugated Structures in the Small-Signal Regime", author = "Latsas, G.P. and Tigelis, I.G. and Vomvoridis, J.L. and Avramides, K.A.", journal = "IEEE Transactions on Plasma Science", year = "2009", volume = "37", number = "10", pages = "2020-2030", issn = "0093-3813", doi = "10.1109/TPS.2009.2029107", abstract = "A method based on an eigenfunction expansion and the linearized Vlasov equation to study the beam—wave interaction in cylindrical surface corrugated waveguides with losses is presented. The mathematical formulation is described in detail, and numerical results are given in comparison with the literature. © 2009, IEEE. All rights reserved." }