Two kinds of quantum adiabatic approximation

A simple proof of quantum adiabatic theorem is provided. Quantum adiabatic approximation is divided into two kinds. For Hamiltonian H ( t / T ) , a relation between the size of the error caused by quantum adiabatic approximation and the parameter T is given.

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Bibliographic Details
Published inPhysics letters. A Vol. 368; no. 1; pp. 18 - 24
Main Authors Ye, Ming-Yong, Zhou, Xiang-Fa, Zhang, Yong-Sheng, Guo, Guang-Can
Format Journal Article
LanguageEnglish
Published Elsevier B.V 13.08.2007
Subjects
03.65.Ca
03.65.Vf
03.65.Ta
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Summary:A simple proof of quantum adiabatic theorem is provided. Quantum adiabatic approximation is divided into two kinds. For Hamiltonian H ( t / T ) , a relation between the size of the error caused by quantum adiabatic approximation and the parameter T is given.
ISSN:0375-9601
1873-2429
DOI:10.1016/j.physleta.2007.03.056