학술논문

Theory of K/sup n/L/sup v/ multiple vacancy production by heavy ions
Document Type
Conference
Author
Source
Conference: 8. conference on the application of accelerators in research and industry, Denton, TX, USA, 12 Nov 1984; Other Information: Portions are illegible in microfiche products
Subject
74 ATOMIC AND MOLECULAR PHYSICS FLUORINE IONS
ION-ATOM COLLISIONS
HELIUM IONS
AUGER ELECTRON SPECTROSCOPY
X-RAY SPECTRA
NEON
CROSS SECTIONS
EXPERIMENTAL DATA
HEAVY IONS
IONIZATION
K SHELL
MEV RANGE
PAULI PRINCIPLE
ATOM COLLISIONS
CHARGED PARTICLES
COLLISIONS
DATA
ELECTRON SPECTROSCOPY
ELECTRONIC STRUCTURE
ELEMENTS
ENERGY RANGE
FLUIDS
GASES
INFORMATION
ION COLLISIONS
IONS
NONMETALS
NUMERICAL DATA
RARE GASES
SPECTRA
SPECTROSCOPY 640304* -- Atomic, Molecular & Chemical Physics-- Collision Phenomena
Language
English
Abstract
Observation of intensities of K/sub ..cap alpha../ x-ray or Auger satellites and hyper-satellites together with fluorescence yields provides knowledge of KL/sup v/ and K/sup 2/l/sup v/ vacancy distributions produced by ion-atom collisions. The traditional theory used since approx. 1972 employs a single-particle model and a weak-coupling ionization approximation. We review our recent extensions of the theory to include Paul correlations in the independent Fermi particle model, a unitary collision theory in the first Magnus and coupled-channels approximations, electron transfer to the projectile, and contributions from shakeoff which interfere with the collision-induced amplitudes.