Improved description of ion stopping in moderately coupled and partially degenerate plasma

21 Jun 2017, 16:00
1h 45m
Nebenraum Kantine

Nebenraum Kantine

Speaker

Dr Piotr Raczka (Institute of Plasma Physics and Laser Microfusion, Warsaw, Poland)

Description

Developing an accurate theory of charged particle stopping in dense and warm plasma which is mod-erately coupled and for which the electron component is partially degenerate is a fundamental chal-lenge. An improved approach to ion stopping in such plasmas is developed, where the partial electron degeneracy is treated within the dielectric function approach, with the effect of electron collisions tak-en into account. Various methods of accounting for particle correlations are critically compared. In the case of heavier projectile ions variations arising from these corrections are confronted with contribu-tions arising from the dynamic effective charge of the projectile.

Primary author

Dr Piotr Raczka (Institute of Plasma Physics and Laser Microfusion, Warsaw, Poland)

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