Published March 15, 1992 | Version Published
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Low-energy electron scattering by C_3H_6 isomers

  • 1. ROR icon California Institute of Technology

Abstract

We report cross sections for the elastic scattering of electrons by the C_3H_6 isomers propene and cyclopropane from 5 to 40 eV. These results were calculated within the static‐exchange approximation, using the Schwinger multichannel method as implemented on the Touchstone DELTA distributed‐memory parallel computer. The integral elastic cross sections so obtained support recent observations of a substantial isomer effect in the total scattering cross section. Partial‐wave analysis indicates the presence of an unusual A'_2 shape resonance in cyclopropane.

Additional Information

© 1992 American Institute of Physics. (Received 25 October 1991; accepted 5 December 1991) This work was performed on the Intel DELTA machine operated by the Concurrent Supercomputing Consortium (CSC). We thank Heidi Lorenz-Wirzba and Sharon Brunett of the CSC for technical assistance, and H. Tawara and H. Nishimura for providing results in advance of publication. Funding for this work was provided by the National Science Foundation through Grant No. PHY-9021933.

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Additional titles

Alternative title
Low-energy electron scattering by C3H6 isomers

Identifiers

Eprint ID
61662
Resolver ID
CaltechAUTHORS:20151028-114736257

Funding

NSF
PHY-9021933

Dates

Created
2015-10-30
Created from EPrint's datestamp field
Updated
2021-11-10
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Caltech Custom Metadata

Other Numbering System Name
Caltech Arthur Amos Noyes Laboratory of Chemical Physics
Other Numbering System Identifier
8352