REEXAMINATION OF TESTS OF THE WANNIER THRESHOLD LAW FOR 2-ELECTRON ESCAPE

被引:22
作者
FRIEDMAN, JR [1 ]
GUO, XQ [1 ]
LUBELL, MS [1 ]
FRANKEL, MR [1 ]
机构
[1] CUNY BERNARD M BARUCH COLL, DEPT STAT, NEW YORK, NY 10010 USA
来源
PHYSICAL REVIEW A | 1992年 / 46卷 / 01期
关键词
D O I
10.1103/PhysRevA.46.652
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Recent experimental studies of the spin dependence in electron-impact ionization of atomic hydrogen revealed the presence of deviations from the predictions of the conventional Wannier threshold theory of two-electron escape. We provide some insight into the possible origin of these deviations and reexamine the results of previous work that had claimed consistency with the Wannier theory but, with added statistical analysis, also seem to show deviations.
引用
收藏
页码:652 / 655
页数:4
相关论文
共 45 条
[1]   NEAR-THRESHOLD MEASUREMENTS OF K- 2-ELECTRON PHOTOIONIZATION CROSS-SECTIONS [J].
BAE, YK ;
PETERSON, JR .
PHYSICAL REVIEW A, 1988, 37 (09) :3254-3258
[2]   MEASUREMENT OF SPIN ASYMMETRIES IN THE ELECTRON-IMPACT IONIZATION OF ALKALI ATOMS [J].
BAUM, G ;
MOEDE, M ;
RAITH, W ;
SCHRODER, W .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1985, 18 (03) :531-538
[3]  
Bradley J. V., 1968, DISTRIBUTION FREE ST
[4]   QUANTAL THRESHOLD IONIZATION [J].
CROTHERS, DSF .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1986, 19 (04) :463-483
[5]   SPIN-TAGGED ELECTRON HYDROGEN SCATTERING - NEW MEASUREMENTS OF IONIZATION ASYMMETRIES FROM THRESHOLD TO 500 EV [J].
CROWE, DM ;
GUO, XQ ;
LUBELL, MS ;
SLEVIN, J ;
EMINYAN, M .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1990, 23 (13) :L325-L331
[6]   OBSERVATION OF 2-ELECTRON PHOTO-IONIZATION OF THE H- ION NEAR THRESHOLD [J].
DONAHUE, JB ;
GRAM, PAM ;
HYNES, MV ;
HAMM, RW ;
FROST, CA ;
BRYANT, HC ;
BUTTERFIELD, KB ;
CLARK, DA ;
SMITH, WW .
PHYSICAL REVIEW LETTERS, 1982, 48 (22) :1538-1541
[7]   TESTING FOR SERIAL CORRELATION IN LEAST SQUARES REGRESSION .2. [J].
DURBIN, J ;
WATSON, GS .
BIOMETRIKA, 1951, 38 (1-2) :159-178
[8]   TESTING FOR SERIAL CORRELATION IN LEAST SQUARES REGRESSION .1. [J].
DURBIN, J ;
WATSON, GS .
BIOMETRIKA, 1950, 37 (3-4) :409-428
[9]   SEMICLASSICAL CYCLE EXPANSION FOR THE HELIUM ATOM [J].
EZRA, GS ;
RICHTER, K ;
TANNER, G ;
WINTGEN, D .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1991, 24 (17) :L413-L420