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| Kapcsolt klaszter CCSD× | Hartree-Fock-módszer× | |
|---|---|---|
| Tudományterület | Kvantuminformatika | Kvantuminformatika |
| Módszercsalád | Machine learning | Machine learning |
| Keletkezés éve≠ | 1966 | 1928 |
| Megalkotó≠ | Jiri Cizek | Douglas Hartree and Vladimir Fock |
| Típus≠ | Electronic correlation method | Electronic structure method |
| Alapmű≠ | Cizek, J. (1966). On the correlation problem in atomic and molecular systems. Journal of Chemical Physics, 45, 4256–4266. link ↗ | Fock, V. (1930). Näherungsmethode zur Lösung des quantenmechanischen Mehrkörperproblems. Zeitschrift für Physik, 61, 126–148. link ↗ |
| Alternatív nevek | CCSD, CCSD(T) | HF, self-consistent field |
| Kapcsolódó≠ | 3 | 4 |
| Összefoglaló≠ | Coupled Cluster theory, particularly CCSD (Singles and Doubles) and CCSD(T) with perturbative triples, is one of the most accurate methods for molecular electronic structure. Developed by Jiri Cizek in 1966, CC theory treats the ground state wave function as an exponential of excitation operators applied to the Hartree-Fock reference, enabling systematic treatment of electron correlation with guaranteed size consistency. | The Hartree-Fock (HF) method is a foundational self-consistent field approach for solving the many-electron Schrödinger equation. Developed independently by Douglas Hartree and Vladimir Fock in the late 1920s, it approximates the ground state by assuming electrons move in an average field generated by all other electrons, enabling tractable quantum chemistry calculations. |
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