Published August 1995 | Version v1
Report

Double electron ionization in Compton scattering of high energy photons by helium atoms

  • 1. St. Petersburg Nuclear Physics Institute, Gatchina (Russian Federation)

Description

The cross section for double-electron ionization of two-electron atoms and ions in Compton scattering of high energy photons is calculated. It is demonstrated that its dependence on the incoming photon frequency is the same as that for single-electron ionization. The ratio of open-quotes double-to-singleclose quotes ionization in Compton scattering was found to be energy independent and almost identical with the corresponding value for photoionization. For the He atom it is 1.68%. This surprising result deserves experimental verification

Additional details

Publishing Information

Imprint Title
Physics Division Annual Report, April 1, 1994--March 31, 1995
Imprint Pagination
207 p.
Journal Page Range
p. 161d.e.
Report number
ANL--95/14

INIS

Country of Publication
United States
Country of Input or Organization
United States
INIS RN
27038882
Subject category
S74: ATOMIC AND MOLECULAR PHYSICS;
Resource subtype / Literary indicator
Progress Report
Descriptors DEI
COMPTON EFFECT; CROSS SECTIONS; HELIUM; PHOTOIONIZATION; PHOTON-ATOM COLLISIONS; PROGRESS REPORT
Descriptors DEC
ATOM COLLISIONS; BASIC INTERACTIONS; COLLISIONS; DOCUMENT TYPES; ELASTIC SCATTERING; ELECTROMAGNETIC INTERACTIONS; ELEMENTS; INTERACTIONS; IONIZATION; NONMETALS; PHOTON COLLISIONS; RARE GASES; SCATTERING