Guided Cherenkov Topology Transfer from Vortex Electrons (IMAGE)

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Guided Cherenkov Topology Transfer from Vortex Electrons

Caption

Guided Cherenkov topology transfer. An annular vortex-electron beam excites an all-metal slow-wave structure, producing ring-shaped radiation whose angle-frequency pattern and field structure reflect the electron beam’s topology.

Credit

Professor Sang Yoon Park from Kyonggi University, Korea

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