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arXiv 1403.7837math-phcond-mat.dis-nnmath.MPmath.PR
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量子自旋链的多体局域化

On Many-Body Localization for Quantum Spin Chains

John Z. Imbrie

摘要:

对于具有随机局域相互作用的一维自旋链,我们证明了多体局域化遵循一个物理上合理的假设,该假设限制了系统中的能级吸引量。该构造使用一系列局部酉变换来对角化哈密顿量,并将精确的多体本征函数连接到原始基向量。

英文摘要:

For a one-dimensional spin chain with random local interactions, we prove that many-body localization follows from a physically reasonable assumption that limits the amount of level attraction in the system. The construction uses a sequence of local unitary transformations to diagonalize the Hamiltonian and connect the exact many-body eigenfunctions to the original basis vectors.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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