ITensor / ITensor/ITensorMPS.jl

Add `logtr(::MPO)` and more versions of `loginner`

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#47 0 comments 1 reaction 1 assignee View on GitHub

@mtfishman is already working on this.

Since Oct 7, 2020.

enhancement
Dominant language
Julia
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85
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27
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22m
Merged PRs (30d)
1

Description

loginner(::MPS, ::MPS) is useful for getting the inner product of two large MPS, since the inner products have a tendency to diverge with the system size. It would be helpful to add similar functions logtr(::MPO), loginner(::MPO, ::MPS, ::MPO, ::MPS), etc.

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