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The large bond-dimension conjecture for maximal flattening rank on 2 by N grids
Large bond-dimension conjecture. For $d=2$ and $k$ sufficiently large, there exists a tensor $T \in \operatorname{TNS}(G_{2 \times N},d,k)$ such that all flattenings of $T$ have ma…
Conjectureopenflattening-rank quantum-information tensor-networksarXiv posted 2 days ago

The large bond-dimension conjecture for maximal flattening rank on 2 by N grids