Proton-induced ionization of isolated uracil molecules: A theory/experiment confrontation

被引:13
作者
Champion, C. [1 ]
Galassi, M. E. [2 ,3 ]
Weck, P. F. [4 ,5 ]
Incerti, S. [1 ]
Rivarola, R. D. [2 ,3 ]
Fojon, O. [2 ,3 ]
Hanssen, J. [6 ]
Iriki, Y. [7 ]
Itoh, A. [7 ]
机构
[1] Univ Bordeaux 1, CNRS, IN2P3, CENBG, F-33405 Talence, France
[2] Consejo Nacl Invest Cient & Tecn, Inst Fis Rosario, RA-1033 Buenos Aires, DF, Argentina
[3] Univ Nacl Rosario, RA-2000 Rosario, Santa Fe, Argentina
[4] Univ Nevada Las Vegas, Dept Chem, Las Vegas, NV USA
[5] Univ Nevada Las Vegas, Harry Reid Ctr Environm Studies, Las Vegas, NV USA
[6] Univ Lorraine, CNRS, UMR 7565, Lab Phys Mol & Collis, Lorraine, France
[7] Kyoto Univ, Dept Nucl Engn, Kyoto 6068501, Japan
关键词
Ionization; Cross sections; Protons; RNA-uracil; BORN APPROXIMATION; COLLISIONS;
D O I
10.1016/j.nimb.2013.04.063
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
Proton-induced ionization of RNA-uracil target is here theoretically described by two quantum-mechanical models, namely, a first perturbative one developed within the 1st Born approximation and a second one based on the continuum distorted wave approximation. Comparisons between theory and experiments are reported in terms of differential as well as total cross sections exhibiting a very good agreement for the kinematics here investigated. (C) 2013 Elsevier B.V. All rights reserved.
引用
收藏
页码:66 / 70
页数:5
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