articleChemical Physics LettersSep 1, 2004Closed access

A modified definition of the zeroth-order Hamiltonian in multiconfigurational perturbation theory (CASPT2)

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Abstract

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1,046
total citations
FWCI
9.38
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100%
References
19
Citations per year

Authors

3

Topics & keywords

Keywords
  • Diatomic molecule
  • Zeroth law of thermodynamics
  • Excited state
  • Hamiltonian (control theory)
  • Excitation
  • Perturbation theory (quantum mechanics)
  • Atomic physics
  • Dissociation (chemistry)
UN Sustainable Development Goals
  • Affordable and clean energy
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