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WKB properties of the time-dependent Schrödinger system

✍ Scribed by L. O'Raifeartaigh; Andreas Wipf


Publisher
Springer US
Year
1988
Tongue
English
Weight
1020 KB
Volume
18
Category
Article
ISSN
0015-9018

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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

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