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Conferences > ISUPTW > 2018 > TuK > TuK10

Positron generation via ultra-intense laser irradiating a tapered hollow foam-like target

Jian-xun Liu, Yan-yun Ma, and Tong-pu Yu

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Abstract

An improved scheme for high-flux, low-divergence and high-energy positrons generation is proposed. With a thick extra layer in the front and a large opening radius hollow cone, positron generation is enhanced, and the beam collimation and energy are well kept.

© 2018 The Author(s)

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