Positronium beam scattering from atoms and molecules

被引：61

作者：

Garner, AJ ^{[1
]}

Ozen, A ^{[1
]}

Laricchia, G ^{[1
]}

机构：

[1] UCL, Dept Phys & Astron, London WC1E 6BT, England

来源：

NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS | 1998年 / 143卷 / 1-2期

基金：

英国工程与自然科学研究理事会;

关键词：

positron; positronium; total cross-section; Ps differential elastic scattering;

D O I：

10.1016/S0168-583X(98)00218-3

中图分类号：

TH7 [仪器、仪表];

学科分类号：

0804 ; 080401 ; 081102 ;

摘要：

Production techniques and applications of positronium beams in the energy range similar to 10-100 eV are reviewed. Recent positronium-gas cross-section results for He, Ar, H-2 and O-2 measured at UCL are discussed and compared to theoretical calculations and other relevant experimental data. (C) 1998 Elsevier Science B.V. All rights reserved.

引用

页码：155 / 161

页数：7

共 36 条

[1] Excitation and ionisation of the positronium atom in positronium-hydrogen molecule scattering [J].

Biswas, PK ;

Ghosh, AS .

PHYSICS LETTERS A, 1996, 223 (03) :173-178

[2]

Brown B. L., 1985, B AM PHYS SOC, V30, P614

[3]

Charlton M., 1991, Comments on Atomic and Molecular Physics, V26, P253

[4] ANGULAR-CORRELATION STUDIES OF POSITRON-ANNIHILATION IN THE NOBLE-GASES [J].

COLEMAN, PG ;

RAYNER, S ;

JACOBSEN, FM ;

CHARLTON, M ;

WEST, RN .

JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1994, 27 (05) :981-991

[5] ELASTIC AND VIBRATIONAL-EXCITATION CROSS-SECTIONS IN THE PS-H2 SCATTERING - A PERTURBATIVE APPROACH [J].

COMI, M ;

PROSPERI, GM ;

ZECCA, A .

NUOVO CIMENTO DELLA SOCIETA ITALIANA DI FISICA D-CONDENSED MATTER ATOMIC MOLECULAR AND CHEMICAL PHYSICS FLUIDS PLASMAS BIOPHYSICS, 1983, 2 (05) :1347-1375

[6] TOTAL-CROSS-SECTION MEASUREMENTS FOR POSITRON AND ELECTRON-SCATTERING BY O-2, CH4, AND SF6 [J].

DABABNEH, MS ;

HSIEH, YF ;

KAUPPILA, WE ;

KWAN, CK ;

SMITH, SJ ;

STEIN, TS ;

UDDIN, MN .

PHYSICAL REVIEW A, 1988, 38 (03) :1207-1216

[7]

Drachman R. J., 1987, Atomic Physics with Positrons. Proceedings of a NATO Advanced Research Workshop, P203

[8]

ENGBRECHT JJ, 1997, P ICPA KANS

[9] Positronium-beam production and positronium scattering from molecular hydrogen [J].

Garner, AJ ;

Laricchia, G .

CANADIAN JOURNAL OF PHYSICS, 1996, 74 (7-8) :518-520

[10] Ps beam production and scattering from gaseous targets [J].

Garner, AJ ;

Laricchia, G ;

Ozen, A .

JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1996, 29 (23) :5961-5968

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