Concepedia

Cis Approach

The "CIS Approach" is a computational method in quantum chemistry that belongs to the class of configuration interaction techniques, specifically distinguished by including only single excitations from the reference Hartree–Fock determinant to approximate electronically excited states.

924

Publications

61.6K

Citations

2.5K

Authors

833

Institutions

Publications per year

2017–2026

112

Parents

Publications

924

A second order multiconfiguration SCF procedure with optimum convergence

Hans‐Joachim Werner, Peter J. Knowles · The Journal of Chemical Physics · 1985 · 3.2K citations

, , +16

Relativistic electronic-structure calculations employing a two-component no-pair formalism with external-field projection operators

Bernd A. Heß · Physical review. A, General physics · 1986 · 2.5K citations

, , +17

Individualized configuration selection in CI calculations with subsequent energy extrapolation

Robert J. Buenker, Sigrid D. Peyerimhoff · Theoretical Chemistry Accounts · 1974 · 1.3K citations

, , +4

Applicability of the multi-reference double-excitation CI (MRD-CI) method to the calculation of electronic wavefunctions and comparison with related techniques

Robert J. Buenker, Sigrid D. Peyerimhoff, Werner Butscher · Molecular Physics · 1978 · 1K citations

, , +14

Individualized configuration selection in CI calculations with subsequent energy extrapolation

Robert J. Buenker, Sigrid D. Peyerimhoff · Theoretica Chimica Acta · 1974 · 875 citations

, , +4

1–5 of 924

Authors

2.5K

  1. RJ
    Robert J. Buenker

    University of Wuppertal, Germany

    20 publications · 5.1K citations

    16

    h-index

  2. HF
    Henry F. Schaefer

    University of Georgia, United States

    16 publications · 1.4K citations

    15

    h-index

  3. MH
    Martin Head‐Gordon

    University of California, Berkeley, United States

    13 publications · 1.2K citations

    13

    h-index

  4. SD
    Sigrid D. Peyerimhoff

    University of Bonn, Germany

    12 publications · 3.8K citations

    12

    h-index

  5. PE
    Per E. M. Siegbahn

    Stockholm University, Sweden

    11 publications · 1.3K citations

    11

    h-index

1–5 of 2.5K

Institutions

833

  1. Centre National de la Recherche Scientifique

    Paris, France

    22 h-index

    87 publications

    5.2K citations

  2. University of California, Berkeley

    Berkeley, United States

    22 h-index

    64 publications

    6K citations

  3. Lawrence Berkeley National Laboratory

    Berkeley, United States

    19 h-index

    51 publications

    5.3K citations

  4. Université Toulouse III - Paul Sabatier

    Toulouse, France

    16 h-index

    54 publications

    3K citations

  5. University of Bonn

    Bonn, Germany

    14 h-index

    38 publications

    8.4K citations

  6. University of Bologna

    Bologna, Italy

    13 h-index

    34 publications

    964 citations

  7. University of Wuppertal

    Wuppertal, Germany

    12 h-index

    26 publications

    6K citations

  8. The Ohio State University

    Columbus, United States

    11 h-index

    28 publications

    2K citations

1–8 of 833

Venues

  1. The Journal of Chemical Physics

    167 publications · 17.1K citations

    69

    h-index

  2. International Journal of Quantum Chemistry

    54 publications · 3.7K citations

    30

    h-index

  3. Chemical Physics Letters

    39 publications · 2.1K citations

    26

    h-index

  4. The Journal of Physical Chemistry A

    29 publications · 1.8K citations

    20

    h-index

  5. Journal of Chemical Theory and Computation

    JCTC · 24 publications · 2.1K citations

    20

    h-index

1–5