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Multi-configuration Time-dependent Hartree
ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
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Multi-configuration Time-dependent Hartree (MCTDH, engl., deutsch etwa βMulti-Konfigurations-zeitabhΓ€ngige Hartree-Methodeβ) bezeichnet einen Algorithmus zur LΓΆsung der zeitabhΓ€ngigen SchrΓΆdingergleichung von multidimensionalen Systemen mehrerer unterscheidbarer Partikel. Typischerweise wird MCTDH zur Berechnung der Dynamik molekularer Systeme mit maximal etwa 30 Freiheitsgraden verwendet. Dabei ist die Behandlung mehrerer gekoppelter elektronischer ZustΓ€nde mΓΆglich. Der Namensbestandteil βHartreeβ bezieht sich auf die Hartree-Fock-Methode, aus deren Prinzipien sich MCTDH herleitet, und deren Entwickler Douglas Hartree.
Contents
β’ Literatur
β’ Weblinks
ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
Literatur
β’ H.-D. Meyer, U. Manthe, L. S. Cederbaum: The multi-configurational time-dependent Hartree approach. In: Chemical Physics Letters. Band 165, Nr. 1, 5. Januar 1990, S. 73β78, doi:10.1016/0009-2614(90)87014-I.
β’ U. Manthe, H.-D. Meyer, L. S. Cederbaum: Waveβpacket dynamics within the multiconfiguration Hartree framework: General aspects and application to NOCl. In: The Journal of Chemical Physics. Band 97, Nr. 5, 1. September 1992, S. 3199β3213, doi:10.1063/1.463007.
β’ M. H. Beck, A. JΓ€ckle, G. A. Worth, H.-D. Meyer: The multiconfiguration time-dependent Hartree (MCTDH) method: a highly efficient algorithm for propagating wavepackets. In: Physics Reports. Band 324, Nr. 1, Januar 2000, S. 1β105, doi:10.1016/S0370-1573(99)00047-2.
Weblinks