ABSTRACT

This text and software package contains many of the formulae needed for researchers to compute atomic processes, including photoionization, Auger and radiative decay, elastic scattering and ionization. The calculations are set within the Hartree-Fock approximation and its generalization to the random phase approximation with exchange. The results of calculations can be used to solve a wide range of physical problems, from atomic strucutre to cross sections of collision processes.
The text explains how to use the ATOM programs, the software for which is written in FORTRAN and may be used on VAX or UNIX-based machines. The programs each consider a different range of variables. The organization of the text and software is designed to help the user calculate what they need to as easily as possible.
It is a unique compendium of information for those researching atomic properties and processes, in particular for those working in computational physics. It will be useful to those working in atomic and molecular physics, astrophysics, radiation physics, plasma physics, and solid state physics to obtain accurate information about atomic structure.

chapter 1|25 pages

Overview

chapter 2|19 pages

Essential Physics of the ATOM System

chapter 7|4 pages

The Choice of Wavefunctions

chapter 10|5 pages

Generalized Oscillator Strengths

chapter 11|6 pages

Electron-impact Ionization

chapter 12|4 pages

Generalized Oscillator Strengths with PCI

chapter 13|14 pages

Inner-shell Photoionization with PCI

chapter 14|4 pages

Near-threshold Ionization

chapter 17|5 pages

The Auger Decay Widths of Atomic Levels

chapter 18|7 pages

Probability of Double Auger Decay

chapter 19|6 pages

One-photon Decay of Two-hole States

chapter 20|7 pages

Electron-induced Triplet Level Excitation

chapter 21|6 pages

High-energy Projectile Bremsstrahlung

chapter 22|9 pages

Intermediate-energy Bremsstrahlung

chapter 23|9 pages

The Photoabsorption Cross-section

chapter 24|4 pages

The Features of Muon Capture

chapter 25|15 pages

The Structure of the ATOM System

chapter 26|18 pages

Results of Calculations