Generic construction of efficient matrix product operators
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DOI: 10.1103/physrevb.95.035129
Abstract: Matrix product operators (MPOs) are at the heart of the second-generation density matrix renormalization group (DMRG) algorithm formulated in matrix product state language. We first summarize the widely known facts on MPO arithmetic and representations… read more here.
Keywords: generic construction; matrix product; construction efficient; product ... See more keywords
Schatten-von Neumann characteristic of tensor product operators
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DOI: 10.2298/fil2010411i
Abstract: In this work, the relations between Schatten-von Neumann property of the tensor product of operators and Schatten-von Neumann property of its coordinate operators are studied. read more here.
Keywords: schatten von; von neumann; product operators; tensor product ... See more keywords