activity
20092020
most citedThe geometric measure of entanglement for symmetric states

145 citations · 254 across the 6 of their papers we have counts for

collaborators

6 papers

quant-ph2020

Concerning Quantum Identification Without Entanglement

Carlos E. González-Guillén, María Isabel González Vasco, Floyd Johnson +1

Identification schemes are interactive protocols typically involving two parties, a prover, who wants to provide evidence of his or her identity and a verifier, who checks the prov…

quant-ph2016★ 7 cited

Random quantum correlations are generically non-classical

Carlos González-Guillén, Cécilia Lancien, Carlos Palazuelos +1

It is now a well-known fact that the correlations arising from local dichotomic measurements on an entangled quantum state may exhibit intrinsically non-classical features. In this…

quant-ph2012★ 27 cited

Matrix Product States, Random Matrix Theory and the Principle of Maximum Entropy

Benoit Collins, Carlos E. Gonzalez-Guillen, David Perez-Garcia

Using random matrix techniques and the theory of Matrix Product States we show that reduced density matrices of quantum spin chains have generically maximum entropy.

quant-ph2011

An All-But-One Entropic Uncertainty Relation, and Application to Password-based Identification

Niek J. Bouman, Serge Fehr, Carlos González-Guillén +1

Entropic uncertainty relations are quantitative characterizations of Heisenberg's uncertainty principle, which make use of an entropy measure to quantify uncertainty. In quantum cr…

quant-ph2009★ 75 cited

A canonical form for Projected Entangled Pair States and applications

D. Perez-Garcia, M. Sanz, C. E. Gonzalez-Guillen +2

We show that two different tensors defining the same translational invariant injective Projected Entangled Pair State (PEPS) in a square lattice must be the same up to a trivial ga…

quant-ph2009★ 145 cited

The geometric measure of entanglement for symmetric states

R. Hübener, M. Kleinmann, T. -C. Wei +2

Is the closest product state to a symmetric entangled multiparticle state also symmetric? This question has appeared in the recent literature concerning the geometric measure of en…