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Ove Christiansen

Ove Christiansen

D-Index & Metrics

Chemistry

D-Index
75
Citations
20372
World Ranking
4437
National Ranking
33

Overview

Ove Christiansen is affiliated with Aarhus University in Denmark and has contributed extensively to research in the field of Physics and Astronomy, with a particular focus on Atomic and Molecular Physics, and Optics. Their work spans various subfields including Spectroscopy, Artificial Intelligence, Materials Chemistry, and Condensed Matter Physics.

The scientist has authored publications covering a range of main topics, including:

  • Spectroscopy and Quantum Chemical Studies
  • Advanced Chemical Physics Studies
  • Advanced NMR Techniques and Applications
  • Molecular spectroscopy and chirality
  • Quantum, superfluid, helium dynamics
  • Quantum Computing Algorithms and Architecture
  • Quantum Information and Cryptography

Ove Christiansen's recent research papers demonstrate engagement with computational and theoretical chemistry as well as condensed matter physics. Notable papers include:

  • "Massive Assessment of the Binding Energies of Atmospheric Molecular Clusters," 2022, Journal of Chemical Theory and Computation
  • "A Gaussian process regression adaptive density guided approach for potential energy surface construction," 2020, The Journal of Chemical Physics
  • "Quantum embedding description of the Anderson lattice model with the ghost Gutzwiller approximation," 2021, Physical Review B
  • "Systematic and variational truncation of the configuration space in the multiconfiguration time-dependent Hartree method: The MCTDH[n] hierarchy," 2020, The Journal of Chemical Physics
  • "Vibrational Coupled Cluster Computations in Polyspherical Coordinates with the Exact Analytical Kinetic Energy Operator," 2020, Journal of Chemical Theory and Computation

The scientist frequently publishes in the following venues:

  • The Journal of Chemical Physics (15 publications)
  • arXiv (Cornell University) (11 publications)
  • Journal of Chemical Theory and Computation (5 publications)
  • The Journal of Physical Chemistry A (3 publications)
  • Physical Review Research (2 publications)

Collaboration forms an important aspect of their work, with frequent co-authors including:

  • Mads Greisen Højlund (14 joint works)
  • Alberto Zoccante (9 joint works)
  • Niels Kristian Madsen (8 joint works)
  • Andreas Buchgraitz Jensen (7 joint works)
  • Nicola Lanatà (6 joint works)

Best Publications

  • The second-order approximate coupled cluster singles and doubles model CC2

    Ove Christiansen;Henrik Koch;Poul Jørgensen

  • The Dalton quantum chemistry program system

    Kestutis Aidas;Celestino Angeli;Keld L. Bak;Vebjørn Bakken

  • Response functions from Fourier component variational perturbation theory applied to a time-averaged quasienergy

    Ove Christiansen;Poul Jørgensen;Christof Hättig

  • Response functions in the CC3 iterative triple excitation model

    Ove Christiansen;Henrik Koch;Poul Jørgensen

  • Dalton, a molecular electronic structure program

    H. Agren;David John. Wilson;O. Vahtras;P. R. Taylor

  • The CC3 model: An iterative coupled cluster approach including connected triples

    Henrik Koch;Ove Christiansen;Poul Jørgensen;Alfrede M. Sanchez De Merás

  • Vibrational Coupled Cluster Theory

    Ove Christiansen

  • Excitation energies of BH, CH2 and Ne in full configuration interaction and the hierarchy CCS, CC2, CCSD and CC3 of coupled cluster models

    Henrik Koch;Ove Christiansen;Poul Jørgensen;Jeppe Olsen

  • Vibrational structure theory: new vibrational wave function methods for calculation of anharmonic vibrational energies and vibrational contributions to molecular properties

    Ove Christiansen

  • Perturbative triple excitation corrections to coupled cluster singles and doubles excitation energies

    Ove Christiansen;Henrik Koch;Poul Jørgensen

  • Excitation energies of H2O, N2 and C2 in full configuration interaction and coupled cluster theory

    Ove Christiansen;Henrik Koch;Poul Jørgensen;Jeppe Olsen

  • Surprising cases of divergent behavior in Mo/ller–Plesset perturbation theory

    Jeppe Olsen;Ove Christiansen;Henrik Koch;Poul Jo

  • Dalton, a molecular electronic structure program, Release Dalton2011

    C Angeli;K. L. Bak;V. Bakken;O. Christiansen

  • Integral-direct coupled cluster calculations of frequency-dependent polarizabilities, transition probabilities and excited-state properties

    Ove Christiansen;Asger Halkier;Henrik Koch;Poul Jo

  • A systematic ab initio study of the water dimer in hierarchies of basis sets and correlation models

    Asger Halkier;Henrik Koch;Poul Jørgensen;Ove Christiansen

  • Frequency-dependent polarizabilities and first hyperpolarizabilities of CO and H2O from coupled cluster calculations

    Ove Christiansen;Jürgen Gauss;John F. Stanton

  • Møller–Plesset perturbation theory for vibrational wave functions

    Ove Christiansen

  • Two-Photon Absorption in Tetraphenylporphycenes: Are Porphycenes Better Candidates than Porphyrins for Providing Optimal Optical Properties for Two-Photon Photodynamic Therapy?

    Jacob Arnbjerg;Ana Jiménez-Banzo;Martin J. Paterson;Santi Nonell

  • Two-photon dissociation and ionization of liquid water studied by femtosecond transient absorption spectroscopy

    C. L. Thomsen;D. Madsen;S. R. Keiding;J. Tho

  • Excited state coupled cluster methods

    Kristian Sneskov;Ove Christiansen

  • Large-scale calculations of excitation energies in coupled cluster theory: The singlet excited states of benzene

    Ove Christiansen;Henrik Koch;Asger Halkier;Poul Jørgensen

Frequent Co-Authors

Jacob Kongsted
Jacob Kongsted University of Southern Denmark
Poul Jørgensen
Poul Jørgensen Aarhus University
Kurt V. Mikkelsen
Kurt V. Mikkelsen University of Copenhagen
Henrik Koch
Henrik Koch Scuola Normale Superiore di Pisa
Sonia Coriani
Sonia Coriani Technical University of Denmark
Trygve Helgaker
Trygve Helgaker University of Oslo
Christof Hättig
Christof Hättig Ruhr University Bochum
Jürgen Gauss
Jürgen Gauss Johannes Gutenberg University of Mainz
Jeppe Olsen
Jeppe Olsen Aarhus University
Kenneth Ruud
Kenneth Ruud University of Tromsø - The Arctic University of Norway

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