Matrix element factorization in the unitary group approach for configuration interaction calculations

Philip W. Payne

doi:10.1002/qua.560220602

Matrix element factorization in the unitary group approach for configuration interaction calculations

International Journal of Quantum Chemistry ◽

10.1002/qua.560220602 ◽

1982 ◽

Vol 22 (6) ◽

pp. 1085-1152 ◽

Cited By ~ 17

Author(s):

Philip W. Payne

Keyword(s):

Matrix Element ◽

Configuration Interaction ◽

Unitary Group ◽

Group Approach ◽

Unitary Group Approach ◽

Configuration Interaction Calculations

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Unitary Group Approach to Configuration Interaction Calculations of the Electronic Structure of Atoms and Molecules

Mathematical Frontiers in Computational Chemical Physics - The IMA Volumes in Mathematics and Its Applications ◽

10.1007/978-1-4684-6363-7_11 ◽

1988 ◽

pp. 300-349 ◽

Cited By ~ 37

Author(s):

Isaiah Shavitt

Keyword(s):

Electronic Structure ◽

Configuration Interaction ◽

Unitary Group ◽

Group Approach ◽

Atoms And Molecules ◽

Unitary Group Approach ◽

Configuration Interaction Calculations

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The Graphical Unitary Group Approach and Its Application to Direct Configuration Interaction Calculations

Lecture Notes in Chemistry - The Unitary Group for the Evaluation of Electronic Energy Matrix Elements ◽

10.1007/978-3-642-93163-5_2 ◽

1981 ◽

pp. 51-99 ◽

Cited By ~ 64

Author(s):

Isaiah Shavitt

Keyword(s):

Configuration Interaction ◽

Unitary Group ◽

Group Approach ◽

Unitary Group Approach ◽

Graphical Unitary Group Approach ◽

Configuration Interaction Calculations

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Application of the unitary group approach to evaluate spin density for configuration interaction calculations in a basis of S 2 eigenfunctions

International Journal of Quantum Chemistry ◽

10.1002/qua.25559 ◽

2017 ◽

Vol 118 (12) ◽

pp. e25559 ◽

Cited By ~ 3

Author(s):

Iakov Polyak ◽

Michael J. Bearpark ◽

Michael A. Robb

Keyword(s):

Spin Density ◽

Configuration Interaction ◽

Unitary Group ◽

Group Approach ◽

Unitary Group Approach ◽

Configuration Interaction Calculations

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New implementation of the graphical unitary group approach for multireference direct configuration interaction calculations

International Journal of Quantum Chemistry ◽

10.1002/qua.560200810 ◽

2009 ◽

Vol 20 (S15) ◽

pp. 91-100 ◽

Cited By ~ 49

Author(s):

Hans Lischka ◽

Ron Shepard ◽

Franklin B. Brown ◽

Isaiah Shavitt

Keyword(s):

Configuration Interaction ◽

Unitary Group ◽

Group Approach ◽

Unitary Group Approach ◽

Graphical Unitary Group Approach ◽

Configuration Interaction Calculations

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The unitary group approach in Configuration Interaction (CI) methods

Computer Physics Reports ◽

10.1016/0167-7977(84)90007-8 ◽

1984 ◽

Vol 1 (3-4) ◽

pp. 127-236 ◽

Cited By ~ 53

Author(s):

Michael A. Robb ◽

Ufuk Niazi

Keyword(s):

Configuration Interaction ◽

Unitary Group ◽

Group Approach ◽

Unitary Group Approach

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Loop-driven graphical unitary group approach to the electron correlation problem, including configuration interaction energy gradients

10.2172/5703893 ◽

1979 ◽

Author(s):

B.R. Brooks

Keyword(s):

Interaction Energy ◽

Configuration Interaction ◽

Electron Correlation ◽

Unitary Group ◽

Group Approach ◽

Unitary Group Approach ◽

Correlation Problem ◽

Graphical Unitary Group Approach

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Time-Dependent Configuration Interaction Using the Graphical Unitary Group Approach: Nonlinear Electric Properties

Novel Electronic Structure Theory: General Innovations and Strongly Correlated Systems - Advances in Quantum Chemistry ◽

10.1016/bs.aiq.2017.06.003 ◽

2018 ◽

pp. 295-313 ◽

Cited By ~ 8

Author(s):

Patrick J. Lestrange ◽

Mark R. Hoffmann ◽

Xiaosong Li

Keyword(s):

Configuration Interaction ◽

Unitary Group ◽

Electric Properties ◽

Time Dependent ◽

Group Approach ◽

Unitary Group Approach ◽

Graphical Unitary Group Approach

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Particle-hole formulation of the unitary group approach to the many-electron correlation problem. II. Matrix element evaluation

Physical Review A ◽

10.1103/physreva.22.2316 ◽

1980 ◽

Vol 22 (6) ◽

pp. 2316-2339 ◽

Cited By ~ 42

Author(s):

M. J. Boyle ◽

J. Paldus

Keyword(s):

Matrix Element ◽

Electron Correlation ◽

Unitary Group ◽

Group Approach ◽

Unitary Group Approach ◽

Correlation Problem ◽

The Many

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Unitary group approach to the many-electron problem. I. Matrix element evaluation and shift operators

International Journal of Quantum Chemistry ◽

10.1002/qua.560250311 ◽

1984 ◽

Vol 25 (3) ◽

pp. 553-601 ◽

Cited By ~ 38

Author(s):

M. D. Gould ◽

G. S. Chandler

Keyword(s):

Matrix Element ◽

Unitary Group ◽

Group Approach ◽

Shift Operators ◽

Unitary Group Approach ◽

The Many

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Unitary group approach to general system partitioning. II.U(n) matrix element evaluation in a composite basis

International Journal of Quantum Chemistry ◽

10.1002/qua.560300305 ◽

1986 ◽

Vol 30 (3) ◽

pp. 365-389 ◽

Cited By ~ 12

Author(s):

M. D. Gould

Keyword(s):

Matrix Element ◽

Unitary Group ◽

General System ◽

Group Approach ◽

Unitary Group Approach ◽

System Partitioning

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