Fully differential study of wave packet scattering in ionization of helium by proton impact.

Autor: T Arthanayaka, B R Lamichhane, A Hasan, S Gurung, J Remolina, S Borbély, F Járai-Szabó, L Nagy, M Schulz
Předmět:
Zdroj: Journal of Physics B: Atomic, Molecular & Optical Physics; 7/14/2016, Vol. 49 Issue 13, p1-1, 1p
Abstrakt: We present a fully differential study of projectile coherence effects in ionization in p + He collisions. The experimental data are qualitatively reproduced by a non-perturbative ab initio time-dependent model, which treats the projectile coherence properties in terms of a wave packet. A comparison between first- and higher-order treatments shows that the observed interference structures are primarily due to a coherent superposition of different impact parameters leading to the same scattering angle. Higher-order contributions have a significant effect on the interference term. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index