RELATIONSHIP BETWEEN UNRESTRICTED AND PROJECTED HARTREE-FOCK METHODS IN A SIMPLE 3-ELECTRON MODEL SYSTEM

被引:14
作者
PALDUS, J
CIZEK, J
LAFORGUE, A
机构
[1] UNIV WATERLOO,DEPT CHEM,WATERLOO N2L 3C1,ONTARIO,CANADA
[2] UNIV REIMS,FAC SCI,MECH ONDULATOIRE APPL LAB,F-51062 REIMS,FRANCE
关键词
D O I
10.1002/qua.560130105
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
引用
收藏
页码:41 / 65
页数:25
相关论文
共 28 条
[1]   VALIDITY OF MANY-BODY APPROXIMATION METHODS FOR A SOLVABLE MODEL .4. DEFORMED HARTREE-FOCK SOLUTION [J].
AGASSI, D ;
LIPKIN, HJ ;
MESHKOV, N .
NUCLEAR PHYSICS, 1966, 86 (02) :321-&
[2]   STABILITY CONDITIONS FOR SOLUTIONS OF HARTREE-FOCK EQUATIONS FOR ATOMIC AND MOLECULAR SYSTEMS .5. NONANALYTIC BEHAVIOR OF BROKEN-SYMMETRY SOLUTIONS AT BRANCHING POINT [J].
CIZEK, J ;
PALDUS, J .
PHYSICAL REVIEW A, 1971, 3 (02) :525-&
[3]  
DANZ J, 1974, J CHEM PHYS, V61, P2977
[4]   METHOD OF ALTERNANT ORBITALS FOR ALLYL [J].
DEARMAN, HH ;
LEFEBVRE, R .
JOURNAL OF CHEMICAL PHYSICS, 1961, 34 (01) :72-&
[5]   ANATOMY OF HARTREE-FOCK PROCEDURE IN A SIMPLE MODEL [J].
HARVEY, M ;
JENSEN, AS .
NUCLEAR PHYSICS A, 1971, A164 (03) :641-&
[6]   UNRESTRICTED HARTREE-FOCK SOLUTIONS FOR CLOSED-SHELL MOLECULES [J].
KOUTECKY, J .
JOURNAL OF CHEMICAL PHYSICS, 1967, 46 (06) :2443-&
[7]   STUDY OF CORRELATION EFFECTS IN A 3-ELECTRON MODEL SYSTEM USING PROJECTED HARTREE-FOCK METHOD AND NATURAL SPIN ORBITAL FORMALISM [J].
LAFORGUE, A ;
CIZEK, J ;
PALDUS, J .
JOURNAL OF CHEMICAL PHYSICS, 1973, 59 (05) :2560-2571
[8]   SPIN DENSITIES IN ODD ALTERNANT HYDROCARBON RADICALS [J].
LEFEBVRE, R ;
DEARMAN, HH ;
MCCONNELL, HM .
JOURNAL OF CHEMICAL PHYSICS, 1960, 32 (01) :176-181
[9]  
Lowdin P.-O., 1966, QUANTUM THEORY ATOMS, P601