Plasma and trap-based techniques for science with positrons

JR Danielson, DHE Dubin, RG Greaves… - Reviews of Modern Physics, 2015 - APS
In recent years, there has been a wealth of new science involving low-energy antimatter (ie,
positrons and antiprotons) at energies ranging from 10 2 to less than 10-3 eV. Much of this …

Kinetic phenomena in charged particle transport in gases, swarm parameters and cross section data

ZL Petrović, M Šuvakov, Ž Nikitović… - Plasma Sources …, 2007 - iopscience.iop.org
In this review we discuss the current status of the physics of charged particle swarms, mainly
electrons. The whole field is analysed mainly through its relationship to plasma modelling …

Positron-impact ionization, positronium formation, and electronic excitation cross sections for diatomic molecules

JP Marler, CM Surko - Physical Review A—Atomic, Molecular, and Optical …, 2005 - APS
Absolute measurements are presented for the positron-impact cross sections for positronium
formation, direct ionization, and total ionization of the diatomic molecules N 2, CO, and O 2 …

[HTML][HTML] Recommended positron scattering cross sections for atomic systems

K Ratnavelu, MJ Brunger, SJ Buckman - Journal of Physical and …, 2019 - pubs.aip.org
We present a critical analysis of available experimental and theoretical cross section data for
positron scattering from atomic systems. From this analysis, we present (where data are …

Positron scattering from neon and argon

ACL Jones, C Makochekanwa, P Caradonna… - Physical Review A …, 2011 - APS
High-resolution measurements of positron interactions with Ne and Ar are presented, as well
as theoretical treatments. The data extend over a range of 0.3 to 60 eV and comprise …

Fundamental physics and other applications using nonneutral plasma

G Maero, ED Hunter, DJ Murtagh… - Advances in Physics …, 2024 - Taylor & Francis
During the last fifty years, nonneutral plasma physics has developed into a definite subfield
of basic research, whose main focus has been on the collective properties of systems …

Ionizing collisions by positrons and positronium impact on the inert atoms

G Laricchia, S Armitage, Á Kövér, DJ Murtagh - Advances in atomic …, 2008 - Elsevier
Recent progress in the study of positronpositron and positroniumpositronium induced
ionizationionization is reviewed within the context of the inert atoms. The focus is on …

Recent positron-atom cross section measurements and calculations

L Chiari, A Zecca - The European Physical Journal D, 2014 - Springer
We review recent cross section results for low-energy positron scattering from atomic targets.
A comparison of the latest measurements and calculations for positron collisions with the …

Binary-encounter dipole model for positron-impact direct ionization

K Fedus, GP Karwasz - Physical Review A, 2019 - APS
In the present work we study the applicability of the binary-encounter-dipole (BED) model
and its simpler version the binary-encounter-Bethe model for positron-impact direct …

Convergent close-coupling calculations of positron scattering from neon and argon

NA Mori, LH Scarlett, I Bray, DV Fursa - The European Physical Journal D, 2024 - Springer
Positron scattering from the noble gas atoms neon and argon is calculated using the single-
center convergent close-coupling (CCC) method. Unlike previous CCC calculations, we …