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  • ...depart from the separation of the Coulomb Hamiltonian, first devised by [[Born-Oppenheimer approximation |Born and Oppenheimer]], into an electronic and a nuclear part. The nuclear ...neighboring potential energy surfaces are needed, see the article on the [[Born-Oppenheimer approximation]] for more details.
    31 KB (4,757 words) - 02:20, 27 October 2013
  • ...the nuclei and the electron is coupled (hence the name "vibronic"). In the Born-Oppenheimer approximation it is assumed that the motions are completely uncoupled and the transition
    15 KB (2,390 words) - 10:11, 5 February 2010
  • ...The rovibrational Schrödinger equation arises in the second step of the [[Born-Oppenheimer approximation]] (BO approximation).
    20 KB (3,213 words) - 02:14, 23 February 2010
  • # A geometry of the molecule is chosen (in accordance with the [[Born-Oppenheimer approximation]] the nuclei are clamped in space).
    14 KB (2,257 words) - 19:39, 14 November 2020
  • ...onic transitions, which was one of the first papers that went beyond the [[Born-Oppenheimer approximation]].<ref>G Herzberg and E. Teller ''Schwingungsstruktur der Electronenüberga
    28 KB (4,412 words) - 03:42, 29 November 2010
  • ...ub>. The clamped nuclei Hamiltonian that arises in the first step of the [[Born-Oppenheimer approximation]] is
    21 KB (3,426 words) - 23:58, 27 October 2013
  • ...ed. This also means that the kinetic energy of the nuclei is absent, see [[Born-Oppenheimer approximation]] for more details. Thus, three types of integrals appear: kinetic energy,
    20 KB (3,082 words) - 17:39, 9 December 2008
  • ...consists only of kinetic energies and Coulomb interactions. Invoking the [[Born-Oppenheimer approximation|Born-Oppenheimer (BO) approximation]], one considers the electronic (clampe Within the [[Born-Oppenheimer approximation|clamped nuclei approximation]], the clamped nucleus &alpha; on ''A'' has po
    56 KB (8,717 words) - 03:18, 1 November 2013

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