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Browsing Artículos (Matemática Aplicada I) by Author "López Tarrida, Antonio José"
Now showing items 1-7 of 7
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Article
Basic exclusivity graphs in quantum correlations
Cabello Quintero, Adán; Danielsen, Lars Eirik; López Tarrida, Antonio José; Portillo Fernández, José Ramón (American Physical Society, 2013)A fundamental problem is to understand why quantum theory only violates some noncontextuality (NC) inequalities and ...
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Compact set of invariants characterizing graph states of up to eight qubits
Cabello Quintero, Adán; López Tarrida, Antonio José; Moreno,, Pilar; Portillo Fernández, José Ramón (American Physical Society, 2009)The set of entanglement measures proposed by Hein, Eisert, and Briegel for n-qubit graph states [Phys. Rev. A 69, 062311 ...
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Article
Entanglement in eight-qubit graph states
Cabello Quintero, Adán; López Tarrida, Antonio José; Moreno, Pilar; Portillo Fernández, José Ramón (Elsevier, 2009)Any 8-qubit graph state belongs to one of the 101 equivalence classes under local unitary operations within the Clifford ...
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Article
Experimental fully contextual correlations
Amselem, Elias; Danielsen, Lars Eirik; López Tarrida, Antonio José; Portillo Fernández, José Ramón; Bourennane, Mohamed; Cabello Quintero, Adán (American Physical Society, 2012)Quantum correlations are contextual yet, in general, nothing prevents the existence of even more contextual correlations. ...
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Article
Graph-theoretic approach to Bell experiments with low detection efficiency
Xu, Zhen-Peng; Steinberg, Jonathan; Singh, Jaskaran; López Tarrida, Antonio José; Portillo Fernández, José Ramón; Cabello Quintero, Adán (Cornell University, 2023)Bell inequality tests where the detection efficiency is below a certain threshold ηcrit can be simulated with local ...
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Article
Optimal preparation of graph states
Cabello Quintero, Adán; Danielsen, Lars Eirik; López Tarrida, Antonio José; Portillo Fernández, José Ramón (American Physical Society, 2011)We show how to prepare any graph state of up to 12 qubits with (a) the minimum number of controlled-Z gates and (b) the ...
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Article
Quantum social networks
Cabello Quintero, Adán; Danielsen, Lars Eirik; López Tarrida, Antonio José; Portillo Fernández, José Ramón (IOP Science, 2012)We introduce a physical approach to social networks (SNs) in which each actor is characterized by a yes–no test on a ...