PHOTOABSORPTION IN HOT PLASMAS BASED ON THE ION-SPHERE AND ION-CORRELATION MODELS

被引:59
作者
ROZSNYAI, BF
机构
[1] Lawrence Livermore National Laboratory, L-299, Livermore, CA 94550
来源
PHYSICAL REVIEW A | 1991年 / 43卷 / 06期
关键词
D O I
10.1103/PhysRevA.43.3035
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
In hot plasmas the theoretically predicted photoabsorption cross sections rest upon the electronic states predicted by the plasma model. We compare the theoretical photoabsorption based on two models, the ion-sphere model and the ion-correlation model. We discuss the underlying physics and present calculations for iron, aluminum, and bromine plasmas, and also for a mixture of 14 elements under conditions occurring below the convective region of the sun.
引用
收藏
页码:3035 / 3043
页数:9
相关论文
共 22 条
[1]  
[Anonymous], 1926, INTERNAL CONSTITUTIO
[2]   SOLAR MODELS, NEUTRINO EXPERIMENTS, AND HELIOSEISMOLOGY [J].
BAHCALL, JN ;
ULRICH, RK .
REVIEWS OF MODERN PHYSICS, 1988, 60 (02) :297-372
[3]   EXPERIMENTAL-OBSERVATIONS OF DENSITY-SENSITIVE LINE EMISSION FROM NEON-LIKE IONS IN A LASER-PRODUCED PLASMA [J].
BAILEY, J ;
STEWART, RE ;
KILKENNY, JD ;
WALLING, RS ;
PHILLIPS, T ;
FORTNER, RJ ;
LEE, RW .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1986, 19 (17) :2639-2644
[4]   UNIFIED APPROACH FOR MOLECULAR-DYNAMICS AND DENSITY-FUNCTIONAL THEORY [J].
CAR, R ;
PARRINELLO, M .
PHYSICAL REVIEW LETTERS, 1985, 55 (22) :2471-2474
[5]   CALCULATION OF STELLAR RADIATIVE OPACITY [J].
CARSON, TR ;
MAYERS, DF ;
STIBBS, DWN .
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1968, 140 (04) :483-&
[6]   Stochastic problems in physics and astronomy [J].
Chandrasekhar, S .
REVIEWS OF MODERN PHYSICS, 1943, 15 (01) :0001-0089
[7]   COMPARISON OF INTEGRAL-EQUATIONS FOR CORRELATIONS IN LIQUID METALLIC HYDROGEN [J].
CHIHARA, J .
PHYSICAL REVIEW A, 1986, 33 (04) :2575-2582
[8]   EXTENSION OF THE THOMAS-FERMI-DIRAC STATISTICAL THEORY OF THE ATOM TO FINITE TEMPERATURES [J].
COWAN, RD ;
ASHKIN, J .
PHYSICAL REVIEW, 1957, 105 (01) :144-157
[9]   DENSITY-FUNCTIONAL THEORY OF HYDROGEN PLASMAS [J].
DHARMAWARDANA, MWC ;
PERROT, F .
PHYSICAL REVIEW A, 1982, 26 (04) :2096-2104
[10]   EQUATIONS OF STATE OF ELEMENTS BASED ON THE GENERALIZED FERMI-THOMAS THEORY [J].
FEYNMAN, RP ;
METROPOLIS, N ;
TELLER, E .
PHYSICAL REVIEW, 1949, 75 (10) :1561-1573