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Low-order polynomial approximation of propagators for the time-dependent Schrödinger equation

✍ Scribed by Hillel Tal-Ezer; Ronnie Kosloff; Charles Cerjan


Publisher
Elsevier Science
Year
1992
Tongue
English
Weight
683 KB
Volume
100
Category
Article
ISSN
0021-9991

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Efficient time propagation for finite-di
✍ C. Cerjan; K.C. Kulander 📂 Article 📅 1991 🏛 Elsevier Science 🌐 English ⚖ 713 KB

The applicability of the Chebyshev time propagation algorithm for the solution of the time-dependent Schrodinger equation is investigated within the context of differencing schemes for the representation of the spatial operators. Representative numerical tests for the harmonic oscillator and Morse p