Long-range interaction of two metastable rare-gas atoms

被引:15
作者
Derevianko, A [1 ]
Dalgarno, A [1 ]
机构
[1] Harvard Smithsonian Ctr Astrophys, Inst Theoret Atom & Mol Phys, Cambridge, MA 02138 USA
来源
PHYSICAL REVIEW A | 2000年 / 62卷 / 06期
关键词
D O I
10.1103/PhysRevA.62.062501
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We present semiempirical calculations of long-range van der Waals interactions for two interacting metastable rare-gas atoms Ne through Xe. Dispersion coefficients C-6 are obtained for homonuclear molecular potentials asymptotically connecting to the ns(3/2)(2) + ns(3/2)(2) atomic states. The estimated uncertainty of the calculated C-6 dispersion coefficients is 4%.
引用
收藏
页码:062501 / 062501
页数:5
相关论文
共 27 条
[1]   RADIATIVE LIFETIMES AND COLLISIONAL CROSS SECTIONS FOR XE-I AND XE-2 [J].
ALLEN, L ;
JONES, DGC ;
SCHOFIELD, DG .
JOURNAL OF THE OPTICAL SOCIETY OF AMERICA, 1969, 59 (07) :842-+
[2]  
[Anonymous], QUANTUM THEORY
[3]   RELATIVISTIC MANY-BODY CALCULATIONS OF [2P(5)3S] EXCITED-STATE ENERGY-LEVELS FOR NEON-LIKE IONS [J].
AVGOUSTOGLOU, E ;
JOHNSON, WR ;
LIU, ZW ;
SAPIRSTEIN, J .
PHYSICAL REVIEW A, 1995, 51 (02) :1196-1208
[4]   Relativistic many-body calculations for the oscillator strengths of the resonance lines of neon, argon, krypton, and xenon [J].
Avgoustoglou, EN ;
Beck, DR .
PHYSICAL REVIEW A, 1998, 57 (06) :4286-4295
[5]  
AYMAR M, 1987, ATOM DATA NUCL DATA, V21, P537
[6]   Prospects for Bose-Einstein condensation of metastable neon atoms [J].
Beijerinck, HCW ;
Vredenbregt, EJD ;
Stas, RJW ;
Doery, MR ;
Tempelaars, JGC .
PHYSICAL REVIEW A, 2000, 61 (02) :236071-2360715
[7]   PENNING IONIZATION BY METASTABLE HELIUM ATOMS [J].
BELL, KL ;
DALGARNO, A ;
KINGSTON, AE .
JOURNAL OF PHYSICS PART B ATOMIC AND MOLECULAR PHYSICS, 1968, 1 (01) :18-&
[8]  
Dalgarno A., 1966, ADV ATOM MOL PHYS, V2, P1
[9]   High-precision calculations of dispersion coefficients, static dipole polarizabilities, and atom-wall interaction constants for alkali-metal atoms [J].
Derevianko, A ;
Johnson, WR ;
Safronova, MS ;
Babb, JF .
PHYSICAL REVIEW LETTERS, 1999, 82 (18) :3589-3592
[10]   Long-range diatomic s+p potentials of heavy rare gases [J].
Doery, MR ;
Vredenbregt, EJD ;
Tempelaars, JGC ;
Beijerinck, HCW ;
Verhaar, BJ .
PHYSICAL REVIEW A, 1998, 57 (05) :3603-3620