Published June 1985 | Version v1
Journal article

Rapid computable formulas for the classical binary collision parameters tau and theta

  • 1. Hahn-Meitner-Institut fuer Kernforschung Berlin G.m.b.H. (Germany, F.R.)
  • 2. Freie Univ. Berlin (Germany, F.R.). Inst. fuer Kernphysik

Description

Analytical approximation formulas for tau and theta, valid for any exponentially screened Coulomb potential, are written down in terms of elementary functions. Comparison with exact numerical results for the 'universal' potential shows an agreement within +- 3% for theta and +- 2% for tau over a wide range of energies and impact parameters. (author)

Additional details

Publishing Information

Journal Title
Radiat. Eff. Lett.
Journal Volume
85
Journal Issue
5
Series
Radiat. Eff. Lett.
Journal Page Range
193-203
ISSN
0142-2448

INIS

Country of Publication
United Kingdom
Country of Input or Organization
United Kingdom
INIS RN
16069341
Subject category
S75: CONDENSED MATTER PHYSICS, SUPERCONDUCTIVITY AND SUPERFLUIDITY;
Descriptors DEI
ANGULAR DISTRIBUTION; BINARY ENCOUNTER METHOD; COLLISIONS; COULOMB FIELD; ENERGY DEPENDENCE; IMPACT PARAMETER; MATHEMATICAL MODELS; SCATTERING; TIME DEPENDENCE
Descriptors DEC
DISTRIBUTION; ELECTRIC FIELDS