output
20142026
most citedMatrix Product States and Projected Entangled Pair States: Concepts, Symmetries, and Theorems

831 citations

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Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.

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Showing 2015Show all

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quant-ph2015★ 12 cited

Undecidability of the Spectral Gap (full version)

Toby Cubitt, David Perez-Garcia, Michael M. Wolf

We show that the spectral gap problem is undecidable. Specifically, we construct families of translationally-invariant, nearest-neighbour Hamiltonians on a 2D square lattice of d-l…