Title

Decay Paths Of Interfering 2-Electron Excitations In Helium

Authors

Authors

A. Menzel; S. P. Frigo; S. B. Whitfield; C. D. Caldwell; M. O. Krause; J. Z. Tang;I. Shimamura

Comments

Authors: contact us about adding a copy of your work at STARS@ucf.edu

Abbreviated Journal Title

Phys. Rev. Lett.

Keywords

DOUBLY EXCITED-STATES; ANGULAR-DISTRIBUTION; PHOTOIONIZATION; AUTOIONIZATION; CLASSIFICATION; SATELLITES; THRESHOLD; SERIES; HE; Physics, Multidisciplinary

Abstract

Partial photoionization cross sections and photoelectron angular distributions of He in the region of interfering Rydberg series below the n = 5 threshold are measured and compared with theoretical results based on the hyperspherical close-coupling method. At a bandpass of 12 meV for the photon energy, this level of differentiation offers the most critical assessment of the dynamics of the two-electron excitations to date. A good understanding is achieved.

Journal Title

Physical Review Letters

Volume

75

Issue/Number

8

Publication Date

1-1-1995

Document Type

Article

Language

English

First Page

1479

Last Page

1482

WOS Identifier

WOS:A1995RP99300012

ISSN

0031-9007

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