Electron-impact double ionization of the H2 molecule

被引:4
作者
Pindzola, M. S. [1 ]
Colgan, J. P. [2 ]
McLaughlin, B. M. [3 ,4 ]
机构
[1] Auburn Univ, Dept Phys, Auburn, AL 36849 USA
[2] Los Alamos Natl Lab, Theoret Div, Los Alamos, NM 87545 USA
[3] Univ Georgia, Dept Phys & Astron, Athens, GA 30602 USA
[4] Queens Univ Belfast, Ctr Theoret AMO Phys, Belfast, Antrim, North Ireland
基金
美国国家航空航天局;
关键词
ionization; electron; molecule; CROSS-SECTIONS;
D O I
10.1088/1361-6455/aaa2d2
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
A time-dependent close-coupling method in spherical polar coordinates is developed to calculate the electron-impact double ionization of the H-2 molecule. The full wavefunction is represented by an expansion in products of six-dimensional radial-angular numerical functions and three analytic rotational functions. For an incident energy of 100 eV, the total cross section is calculated for the electron-impact double ionization of H-2 and compared with experiment.
引用
收藏
页数:6
相关论文
共 50 条
[1]   Direct double ionization for molecules of H2 and N2 induced by electron-impact [J].
Zhu, Yu-Hao .
PHYSICS LETTERS A, 2023, 486
[2]   Electron-impact single and double ionization of W [J].
Pindzola, M. S. ;
Loch, S. D. ;
Foster, A. R. .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 2017, 50 (09)
[3]   Electron-impact ionization of the Kr atom [J].
Pindzola, M. S. ;
Loch, S. D. .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 2019, 52 (24)
[4]   Electron-impact double ionization of B+ [J].
Pindzola, M. S. ;
Ludlow, J. A. ;
Ballance, C. P. ;
Robicheaux, F. ;
Colgan, J. .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 2011, 44 (10)
[5]   Electron-impact double ionization of the carbon atom [J].
Jonauskas, Valdas .
ASTRONOMY & ASTROPHYSICS, 2018, 620
[6]   Electron-impact ionization of the water molecule at large momentum transfer above the double-ionization threshold [J].
Jones, D. B. ;
Yamazaki, M. ;
Watanabe, N. ;
Takahashi, M. .
PHYSICAL REVIEW A, 2011, 83 (01)
[7]   ELECTRON-IMPACT IONIZATION OF THE NF3 MOLECULE [J].
TARNOVSKY, V ;
LEVIN, A ;
BECKER, K ;
BASNER, R ;
SCHMIDT, M .
INTERNATIONAL JOURNAL OF MASS SPECTROMETRY AND ION PROCESSES, 1994, 133 (2-3) :175-185
[8]   Electron-impact double ionization o He (1s2s3 S) [J].
Pindzola, M. S. ;
Colgan, J. P. .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 2021, 54 (11)
[9]   Electron-impact direct double ionization as a sequence of processes [J].
Jonauskas, V. ;
Prancikevicius, A. ;
Masys, S. ;
Kyniene, A. .
PHYSICAL REVIEW A, 2014, 89 (05)
[10]   IONIZATION BY ELECTRON-IMPACT [J].
MARK, TD .
PLASMA PHYSICS AND CONTROLLED FUSION, 1992, 34 (13) :2083-2090