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slides - CASA

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• Evanescent wave:<br />

Details of laser radiation<br />

– Phase velocity<br />

parallel to electon<br />

beam, group velocity<br />

opposite<br />

– Bunches electrons<br />

– Produces harmonics<br />

within the SP<br />

spectrum which<br />

radiate<br />

Bound wave<br />

Radiating harmonic waves<br />

Electrons bunching

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