Krahasoni metodat
Shqyrtoni metodat e zgjedhura krah për krah; rreshtat që ndryshojnë janë të theksuar.
| Metoda KKR× | Teoria e funksionit të densitetit× | Metoda Hartree-Fock× | |
|---|---|---|---|
| Fusha | Llogaritja kuantike | Llogaritja kuantike | Llogaritja kuantike |
| Familja | Machine learning | Machine learning | Machine learning |
| Viti i origjinës≠ | 1947 | 1965 | 1928 |
| Krijuesi≠ | Joop Korringa and Walter Kohn | Walter Kohn | Douglas Hartree and Vladimir Fock |
| Lloji | Electronic structure method | Electronic structure method | Electronic structure method |
| Burimi themelues≠ | Korringa, J. (1947). On the calculation of the energy of a Bloch wave in a metal. Physica, 13, 392–400. DOI ↗ | Kohn, W., Sham, L. J. (1965). Self-consistent equations including exchange and correlation effects. Physical Review, 140, A1133–A1138. DOI ↗ | Fock, V. (1930). Näherungsmethode zur Lösung des quantenmechanischen Mehrkörperproblems. Zeitschrift für Physik, 61, 126–148. link ↗ |
| Emërtime të tjera | KKR, multiple scattering | DFT, Kohn-Sham equations | HF, self-consistent field |
| Të lidhura≠ | 3 | 4 | 4 |
| Përmbledhja≠ | The Korringa-Kohn-Rostoker (KKR) method is a powerful multiple-scattering approach for calculating electronic band structures and properties of periodic and disordered solids. Developed in the late 1940s, KKR treats electrons as scattering from atomic potentials in a muffin-tin geometry, enabling efficient calculations for both crystalline and amorphous systems. | Density Functional Theory (DFT) is a computational method for determining the properties of materials and molecules by modeling the ground state electron density. Developed by Walter Kohn and Lu Jeu Sham in the 1960s, DFT reduces the complexity of quantum chemistry from tracking individual electron coordinates to optimizing the total electron density, enabling efficient simulations of large molecular and condensed-matter systems. | 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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