scispace - formally typeset
I

Igor Bray

Researcher at Curtin University

Publications -  590
Citations -  10309

Igor Bray is an academic researcher from Curtin University. The author has contributed to research in topics: Ionization & Scattering. The author has an hindex of 44, co-authored 566 publications receiving 9408 citations. Previous affiliations of Igor Bray include Los Alamos National Laboratory & University of Maryland, College Park.

Papers
More filters
Journal ArticleDOI

Electron-impact coherence parameters for electron-impact excitation of laser-excited 174Yb (…6s6p 3P1)

TL;DR: In this paper, the P3 collision Stokes parameter for electron-impact collisional de-excitation to the ytterbium (6s6p) level from the higher-lying 1P1, 3D1, 2, 3 and 3S1 levels for 20 eV residual energy was measured and calculated.
Journal ArticleDOI

Atomic photoionization: When does it actually begin?

TL;DR: In this article, a time delay of one and two-electron photoemission from an atom after absorption of an attosecond XUV pulse was analyzed by solving the time dependent Schrodinger equation and subsequent tracing of the field-free evolution of the photoelectron wave packet.
Journal ArticleDOI

Internal consistency of the coupled-channels optical calculation for e-H scattering

TL;DR: In this paper, a coupled-channels optical (CCO) calculation of electron-atom scattering on hydrogen was performed in a three-channel model with the n=2 channels either explicitly coupled or treated by different approximations to the optical potential.
Journal ArticleDOI

The effect of atomic polarizability in electron - hydrogen excitation

TL;DR: In this paper, different methods for including the effect of polarizing the target atom in a first-order treatment for electron-hydrogen scattering were investigated and the accuracy of the various methods was ascertained by comparing their results with those obtained from a second-order distorted-wave Born approximation using the real part of the Green's function.