Solutions to the time-dependent schrödinger equations by inversion methods
✍ Scribed by E. P. Velicheva
- Book ID
- 110147463
- Publisher
- SP MAIK Nauka/Interperiodica
- Year
- 2000
- Tongue
- English
- Weight
- 56 KB
- Volume
- 63
- Category
- Article
- ISSN
- 1063-7788
- DOI
- 10.1134/1.855683
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📜 SIMILAR VOLUMES
Cheap and easy to implement fourth-order methods for the Schrodinger equation with time-dependent Hamiltonians are ïntroduced. The methods require evaluations of exponentials of simple unidimensional integrals, and can be considered an averaging technique, preserving many of the qualitative propert
explicit and local. Its novel features include the exact evaluation of a major contribution to an approximation to the The matrix elements of the exponential of a finite difference realization of the one-dimensional Laplacian are found exactly. This evolution operator (Eq. ( )) and a first-order ap