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Time-dependent quantum systems and the invariant Hermitian operator

✍ Scribed by Lai, Y.-Z.; Liang, J.-Q.; Müller-Kirsten, H. J. W.; Zhou, J.-G.

Book ID
120612493
Publisher
The American Physical Society
Year
1996
Tongue
English
Weight
93 KB
Volume
53
Category
Article
ISSN
1050-2947

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Invariant Hermitian operator and geometric phase for the Heisenberg spin system in a time-dependent magnetic field
✍ Fengli Yan; Linguang Yang; Bozang Li 📂 Article 📅 1999 🏛 Elsevier Science 🌐 English ⚖ 54 KB

An invariant Hermitian operator is constructed for the Heisenberg spin system in a time-dependent magnetic field. Using it we obtain the general solution of the Schrodinger equation for this system. By virtue of the general solution, the geometric phase of Pancharatnam type is worked out.