Photoionization cross sections of He and H2

M Yan, HR Sadeghpour, A Dalgarno - The Astrophysical Journal, 1998 - iopscience.iop.org
We combine accurate measurements at low energies and theoretical calculations at high
energies to construct sets of photoionization cross sections of He and H 2 that should be …

[图书][B] Atomic and molecular photoabsorption: absolute total cross sections

J Berkowitz - 2002 - books.google.com
Atomic and Molecular Photoabsorption, Volume 1 describes and catalogs available spectral
information relevant to how common gases interact with sunlight and other sources of …

[图书][B] Atomic multielectron processes

V Shevelko, H Tawara - 2013 - books.google.com
Atomic Multielectron Processes is the first comprehensive collection of the data (mostly cross
sections and methods) devoted to the multielectron transitions in atoms and ions induced by …

Mechanisms of photo double ionization of helium by 530 eV photons

A Knapp, A Kheifets, I Bray, T Weber… - … Scattering: From Atoms …, 2005 - Springer
We have measured fully differential cross sections for photo double ionization of helium 450
eV above the threshold using the COLTRIMS technique. We have found an extremely …

Redetermination of absolute partial photoionization cross sections of He and Ne atoms between 20 and 300 eV photon energy

JM Bizau, FJ Wuilleumier - Journal of electron spectroscopy and related …, 1995 - Elsevier
Using photoelectron spectroscopy, we have measured some relative partial photoionization
cross sections in He and Ne atoms. By compiling these results, along with previously …

Time-dependent close-coupling calculations of correlated photoionization processes in helium

MS Pindzola, F Robicheaux - Physical Review A, 1998 - APS
Various correlated photoionization processes in helium are calculated by direct solution of
the time-dependent Schrödinger equation. An inhomogeneous set of time-dependent close …

Experimental studies of inelastic X-ray and γ-ray scattering

PP Kane - Radiation Physics and Chemistry, 1997 - Elsevier
Studies of inelastic scattering of X-rays and γ-rays of energies higher than 30 keV performed
with the help of NaI (Tl) and semi-conductor detectors of moderate and good resolution …

Calculation of double photoionization of helium using the convergent close-coupling method

AS Kheifets, I Bray - Physical Review A, 1996 - APS
We use the convergent close-coupling formalism to calculate the double-to-single-
photoionization cross-section ratio in helium for photon energies from threshold up to 400 …

Role of the cusp conditions in electron-helium double ionization

O Chuluunbaatar, IV Puzynin, PS Vinitsky… - Physical Review A …, 2006 - APS
We develop two variational wave functions of helium which give accurate energy values and
satisfy Kato's cusp conditions adapted to the variational procedure. These wave functions …

Scaling laws in double photoionization

MA Kornberg, JE Miraglia - Physical Review A, 1994 - APS
Double-photoionization cross sections are calculated for two-electron targets H−, He, Li+,
and O 6+ using a correlated and an uncorrelated two-electron continuum wave function (C3 …