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Lindhard-Scharff

One of the first consequences of the above ideas was the development of the Orbital Local Plasma Approximation (OLPA) by Meltzer et al. [37-39]. The main ingredients in the OLPA consist in approximating the orbital weight factors by the orbital occupation numbers and adapting the Lindhard-Scharff Local Plasma Approximation (LPA) [10-12] to an orbital scheme whereby the orbital mean excitation energy was originally defined as [37,38]... [Pg.339]

Figure 1. The Lindhard-Scharff-Schiott (LSS) nuclear and electronic stopping powers as a function of a... Figure 1. The Lindhard-Scharff-Schiott (LSS) nuclear and electronic stopping powers as a function of a...
Systematic studies of particle-solid interactions began with Bohr (1948) and culminated in the general description of atomic collisions based on the Lindhard-Scharff-Schiott (LSS) theory (Lindhard et al. 1963, 1968). The universal treatment is described by a set of dimensionless or reduced variables that are proportional to the energy, distance and time functions. [Pg.321]

The other well-known model of electronic stopping in the velocity-proportional regime is credited to Lindhard and Scharff. While the Lindhard-Scharff formula has found wide-scale use, Lindhard and Scharff have never published a derivation of their formula. The Lindhard-Scharff form for electronic stopping can be obtained following the procedure of Firsov. The primary difference between the... [Pg.58]

For calculational purposes, the Lindhard-Scharff stopping cross-section can be expressed as... [Pg.59]

An excellent review of the subject is presented by Northcliffe and Lindhard, Scharff, and Schiott. The results are usually presented as universal curves in terms of two dimensionless quantities, the distance s and the energy e, first... [Pg.145]

For this region Lindhard and Scharff gave the formula... [Pg.8]

Lindhard J, Nielsen V, Scharff M, Thomsen PV (1963) Integral equations governing radiation effects (Notes on atomic collisions (III). KDan Vidensk Matematisk-fysiske Meddelelser 33 1-42 Lindhard J, Nielsen V, Scharff M (1968) Approximation method in classical scattering by screened coulomb fields (Notes on atomic colhsiorts (I). K Dan Vidensk Selsk Matematisk-fysiske Meddelelser... [Pg.357]

Lindhard, I, Nielsen, V., Scharff, M. Approximation method in classical scattering by screened coulomb fields (notes on atomic collisions I). Mat. Fys. Medd. Dan. Vidensk. Selsk. 36(10) (1968)... [Pg.60]


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