THEORY OF THE ANGULAR-DISTRIBUTION OF 2P-SIGMA MOLECULAR-ORBITAL X-RAYS

被引:13
作者
ANHOLT, R [1 ]
机构
[1] STANFORD UNIV,DEPT PHYS,STANFORD,CA 94305
来源
ZEITSCHRIFT FUR PHYSIK A-HADRONS AND NUCLEI | 1979年 / 291卷 / 04期
关键词
D O I
10.1007/BF01408377
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
The cross section and anisotropy of 2 pσ molecular-orbital X-ray emission is calculated for 35- to 75-MeV Nb + Nb collisions. The calculated intensities are a factor of 1.5 lower than the measured ones. The 2 pσ molecular-orbital X-ray anisotropy is in good agreement with experiment. When one includes the Coriolis coupling between the 2 pσ and 2 pπ and between the 3 dσ, 3 dπ, and 3 dδ molecular orbitals, the 2 pσ-line-tail intensity is greatly reduced below that calculated by Jäger et al., neglecting the Coriolis coupling. The implications of these calculations to the possible spectroscopy of superheavy quasi-molecules are discussed, and some suggestions are made to improve the accuracy of the spectroscopy measurements. © 1979 Springer-Verlag.
引用
收藏
页码:289 / 302
页数:14
相关论文
共 32 条
[1]   EFFECT OF SPIN-ORBIT-COUPLING ON 2P1/2-2P3/2 ROTATIONAL TRANSITIONS IN HEAVY-ION COLLISIONS [J].
ANHOLT, R ;
MEYERHOF, WE ;
SALIN, A .
PHYSICAL REVIEW A, 1977, 16 (03) :951-957
[2]   SCALING LAW FOR MOLECULAR-ORBITAL X-RAYS [J].
ANHOLT, R .
ZEITSCHRIFT FUR PHYSIK A-HADRONS AND NUCLEI, 1978, 289 (01) :41-49
[3]   THEORY OF ANGULAR-DISTRIBUTION OF MOLECULAR-ORBITAL K X-RAYS SEEN IN HEAVY-ION-ATOM COLLISIONS [J].
ANHOLT, R .
ZEITSCHRIFT FUR PHYSIK A-HADRONS AND NUCLEI, 1978, 288 (03) :257-276
[4]   SEPARATED-ATOM LORENTZIAN CONTRIBUTION TO MOLECULAR-ORBITAL X-RAY YIELD [J].
ANHOLT, R .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1976, 9 (09) :L249-L253
[5]   YIELD OF 2 PARA-SIGMA MOLECULAR-ORBITAL X-RAYS IN HEAVY-ION COLLISIONS [J].
ANHOLT, R ;
MEYERHOF, WE .
PHYSICAL REVIEW A, 1977, 16 (03) :913-920
[6]  
ANHOLT R, UNPUBLISHED
[7]   EXTENSION OF ELECTRON-PROMOTION MODEL TO ASYMMETRIC ATOMIC COLLISION [J].
BARAT, M ;
LICHTEN, W .
PHYSICAL REVIEW A, 1972, 6 (01) :211-&
[8]   PRODUCTION OF K-SHELL VACANCIES IN SYMMETRIC ION-ATOM COLLISIONS [J].
BRIGGS, JS ;
MACEK, J .
JOURNAL OF PHYSICS PART B ATOMIC AND MOLECULAR PHYSICS, 1972, 5 (03) :579-&
[9]   THEORY OF CONTINUUM EMISSION DURING ION-ATOM COLLISIONS [J].
BRIGGS, JS ;
DETTMANN, K .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1977, 10 (06) :1113-1132
[10]   SCALING LAW FOR INNER-SHELL EXCITATION CROSS-SECTIONS IN ION-ATOM COLLISIONS [J].
BRIGGS, JS ;
MACEK, JH .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1973, 6 (06) :982-992