Electromagnetic Waves Dispersion and Interaction of an Annular Beam-Ion Channel System in Plasma Waveguide

<div>In annular beam case, the TM wave of the two branches can interact with the betatron wave in strong ion channel case. 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Advances in Mathematical Physics

fig15

Figure 15

Figure 15: Electromagnetic Waves Dispersion and Interaction of an Annular Beam-Ion Channel System in Plasma Waveguide 