Density-matrix spectra for two-dimensional quantum systems
Density-matrix spectra for two-dimensional quantum systems
复制标题
二维量子系统的密度矩阵谱
DOI:
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发表时间:
2000
期刊:
影响因子:
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通讯作者:
I. Peschel
中科院分区:
文献类型:
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作者:
M. Chung;I. Peschel
For a two-dimensional system of coupled oscillators, the spectra of reduced density matrices can be obtained analytically. This provides an example where the features of these quantities, which are of central importance in numerical studies using the DMRG method, can be seen.