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Excitation of the n=2 states of helium by positron impact

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Date

2009

Authors

Caradonna, Peter
Sullivan, James
Jones, Adric
Makochekanwa, Casten
Slaughter, Daniel
Mueller, Dennis
Buckman, Stephen

Journal Title

Journal ISSN

Volume Title

Publisher

American Physical Society

Abstract

A high-resolution (ΔE∼55 □ meV) trap-based positron beam has been used to measure absolute scattering cross sections for the excitation of the resolved 2 S1, P states of helium at energies between threshold and 38 eV. The experimental integral cross

Description

Keywords

Keywords: Convergent close couplings; Experimental data; High resolution; Integral cross-sections; Positron beams; Positron impacts; Scattering cross section; Theoretical calculations; Positrons; Helium

Citation

URI

http://hdl.handle.net/1885/52706

Collections

ANU Research Publications

Source

Physical Review A: Atomic, Molecular and Optical Physics

Type

Journal article

Book Title

Entity type

Access Statement

License Rights

DOI

10.1103/PhysRevA.80.060701

Restricted until

2037-12-31

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01_Caradonna_Excitation_of_the_n=2_states_2009.pdf (185.09 KB)

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