MULTICONFIGURATIONAL TIME-DEPENDENT HARTREE-FOCK APPROACH

被引:173
作者
YEAGER, DL [1 ]
JORGENSEN, P [1 ]
机构
[1] AARHUS UNIV,DEPT CHEM,DK-8000 AARHUS C,DENMARK
关键词
D O I
10.1016/0009-2614(79)80130-X
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
An extension of the time-dependent Hartree-Fock approximation to employ a multiconfiguration Hartree-Fock state as reference state has been developed. Preliminary multiconfiguration time-dependent Hartree-Fock calculations with the ground state of the Be atom using the configurations 2s2 and 2p2 show a maximum deviation from the experimental excitation energies of 0.31 eV for the lowest 16 excitations, with an average deviation of 0.18 eV. © 1979.
引用
收藏
页码:77 / 80
页数:4
相关论文
共 11 条
[1]  
BANERJEE A, UNPUBLISHED
[2]   OPTIMIZATION OF ORBITALS FOR MULTICONFIGURATIONAL REFERENCE STATES [J].
DALGAARD, E ;
JORGENSEN, P .
JOURNAL OF CHEMICAL PHYSICS, 1978, 69 (08) :3833-3844
[3]   MOLECULAR AND ATOMIC APPLICATIONS OF TIME-DEPENDENT HARTREE-FOCK THEORY [J].
JORGENSEN, P .
ANNUAL REVIEW OF PHYSICAL CHEMISTRY, 1975, 26 :359-380
[4]  
MCCURDY CW, 1977, MODERN THEORETICAL C, V3
[5]  
MOORE CE, 1949, NBS4 CIRC, P967
[6]   ORDER ANALYSIS OF PARTICLE-HOLE PROPAGATOR [J].
ODDERSHEDE, J ;
JORGENSEN, P .
JOURNAL OF CHEMICAL PHYSICS, 1977, 66 (04) :1541-1556
[7]  
Oddershede J, 1978, ADV QUANTUM CHEM, V11, P275
[8]   Determination of Excitation Energies and Transition Moments in a Second Order Polarization Propagator Approach. Application to the Be Atom and the CH+ Molecule. [J].
Oddershede, Jens ;
Jorgensen, Poul ;
Beebe, Nelson H. F. .
INTERNATIONAL JOURNAL OF QUANTUM CHEMISTRY, 1977, 12 (04) :655-670
[9]  
Rowe D J, 1970, NUCLEAR COLLECTIVE M
[10]   ANALYSIS OF 3RD ORDER CONTRIBUTIONS TO EQUATIONS OF MOTION GREENS FUNCTION EXCITATION-ENERGIES - APPLICATION TO N2 [J].
YEAGER, DL ;
FREED, KF .
CHEMICAL PHYSICS, 1977, 22 (03) :415-433