89 citations · 337 across the 21 of their papers we have counts for
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quant-ph2019★ 11 cited
Weak approximate unitary designs and applications to quantum encryption
Cécilia Lancien, Christian Majenz
Unitary -designs are the bread and butter of quantum information theory and beyond. An important issue in practice is that of efficiently constructing good approximations of suc…
quant-ph2019★ 26 cited
Correlation length in random MPS and PEPS
Cécilia Lancien, David Pérez-García
Tensor network states are used extensively as a mathematically convenient description of physically relevant states of many-body quantum systems. Those built on regular lattices, i…