2024
Unexpected consequences of Post-Quantum theories in the graph-theoretical approach to correlations
Authors: José Nogueira, Carlos Vieira, Marcelo Terra Cunha
Published in: Preprint
Date: Nov 2024
Trade-off relations between Bell nonlocality and local Kochen-Specker contextuality in generalized Bell scenarios
Authors: Lucas E. A. Porto, Gabriel Ruffolo, Rafael Rabelo, Marcelo Terra Cunha, Pawel Kurzynski
Published in: New Journal of Physics
Date: Aug 2024
Characterizing Optimal-speed unitary time evolution of pure and quasi-pure quantum states
Authors: John A. Mora Rodríguez, Brian Grajales, Marcelo Terra Cunha, Lino Grama
Published in: Preprint
Date: Aug 2024
Causal Data Fusion with Quantum Confounders
Authors: Pedro Lauand, Bereket Ngussie Bekele, Elie Wolfe
Published in: Preprint
Date: May 2024
Quantum Non-classicality from Causal Data Fusion
Authors: Pedro Lauand, Bereket Ngussie Bekele, Elie Wolfe
Published in: Preprint
Date: May 2024
Monogamy of nonlocality from multipartite information causality
Authors: Lucas Pollyceno, Anubhav Chaturvedi, Chithra Raj, Pedro R. Dieguez, Marcin Pawłowski
Published in: Preprint
Date: Jan 2024
Optimal complexity of parameterized quantum circuits
Authors: Guilherme Ilário Correr
Published in: Preprint
Date: Jan 2024
Characterizing randomness in parameterized quantum circuits through expressibility and average entanglement
Authors: Guilherme Ilário Correr, Ivan Medina, Pedro C. Azado, Alexandre Drinko, Diogo O. Soares-Pinto
Published in: Preprint
Date: Jan 2024
Quantum non-classicality in the simplest causal network
Authors: Pedro Lauand, Davide Poderini, Rafael Rabelo, Rafael Chaves
Published in: Preprint
Date: Jan 2024
Observational-Interventional Bell Inequalities
Authors: Davide Poderini, Ranieri Nery, George Moreno, Santiago Zamora, Pedro Lauand, Rafael Chaves
Published in: Preprint
Date: Jan 2024
2023
Can multiple observers detect KS-contextuality?
Authors: Arthur C. R. Dutra, Roberto D. Baldijão, Marcelo Terra Cunha
Published in: Preprint
Date: Jan 2023
The quantum maxima for the basic graphs of exclusivity are not reachable in Bell scenarios
Authors: Lucas E. A. Porto, Rafael Rabelo, Marcelo Terra Cunha, Adán Cabello
Published in: Philosophical Transactions of the Royal Society A
Date: Jan 2023
Wigner and friends, a map is not the territory! Contextuality in multi-agent paradoxes
Authors: Sidiney B. Montanhano
Published in: Preprint
Date: Jan 2023
2022
Differential Geometry of Contextuality
Authors: Sidiney B. Montanhano
Published in: Preprint
Date: Feb 2022
Witnessing Non-Classicality in a Simple Causal Structure with Three Observable Variables
Authors: Pedro Lauand, Davide Poderini, Ranieri Nery, George Moreno, Lucas Pollyceno, Rafael Rabelo, Rafael Chaves
Published in: Preprint
Date: Jan 2022
No-broadcasting theorem for non-signalling boxes and assemblages
Authors: Carlos Vieira, Adrian Solymos, Cristhiano Duarte, Zoltán Zimborás
Published in: Preprint
Date: Jan 2022
Synchronous observation of Bell nonlocality and state-dependent Kochen-Specker contextuality
Authors: Lei Xiao, Gabriel Ruffolo, André Mazzari, Tassius Temistocles, Marcelo Terra Cunha, Rafael Rabelo, Peng Xue
Published in: Phys. Rev. Lett. 130, 040201 (2023)
Date: Jan 2022
Interplays between classical and quantum entanglement-assisted communication scenarios
Authors: Carlos Vieira, Carlos de Gois, Lucas Pollyceno, Rafael Rabelo
Published in: Preprint
Date: Jan 2022
2021
Entanglement-based quantum communication complexity beyond Bell nonlocality
Authors: Joseph Ho, George Moreno, Samuraí Brito, Francesco Graffitti, Christopher L. Morrison, Ranieri Nery, Alexander Pickston, Massimiliano Proietti, Rafael Rabelo, Alessandro Fedrizzi, Rafael Chaves
Published in: npj Quantum Information
Date: Jun 2021
Quantum communication complexity beyond Bell nonlocality
Authors: Joseph Ho, George Moreno, Samuraí Brito, Francesco Graffitti, Christopher L. Morrison, Ranieri Nery, Alexander Pickston, Massimiliano Proietti, Rafael Rabelo, Alessandro Fedrizzi, Rafael Chaves
Published in: Preprint
Date: Jun 2021
Contextuality in the Bundle Approach, n-Contextuality, and the Role of Holonomyontextuality in the Fibration Approach and the Role of Holonomy
Authors: Sidiney B. Montanhano
Published in: Preprint
Date: May 2021
Quantum sets of the multicolored-graph approach to contextuality
Authors: Lina Vandré, Marcelo Terra Cunha
Published in: Phys. Rev. A 106, 062210 (2022)
Date: May 2021
Characterization of Contextuality with Semi-Module Čech Cohomology and its Relation with Cohomology of Effect Algebras
Authors: Sidiney B. Montanhano
Published in: Preprint
Date: Apr 2021
General Method for classicality certification in the prepare and measure scenario
Authors: Carlos de Gois, George Moreno, Ranieri Nery, Samuraí Brito, Rafael Chaves, Rafael Rabelo
Published in: PRX Quantum 2, 030311 (2021)
Date: Jan 2021
2020
Quantum Darwinism and the spreading of classical information in non-classical theories
Authors: Roberto D. Baldijao, Marius Krumm, Andrew J. P. Garner, Markus P. Mueller
Published in: Quantum 6, 636 (2022)
Date: Dec 2020
2019
Bounding the sets of classical and quantum correlations in networks
Authors: Alejandro Pozas-Kerstjens, Rafael Rabelo, Łukasz Rudnicki, Rafael Chaves, Daniel Cavalcanti, Miguel Navascues, Antonio Acín
Published in: Phys. Rev. Lett. 123, 140503 (2019)
Date: Apr 2019
2018
Classical Limits and Contextuality in a Scenario of Multiple Observers
Authors: Roberto D. Baldijao, Marcelo Terra Cunha
Published in: Phys. Rev. A 102.052226 (2020)
Date: Nov 2018
2017
Uniqueness of the joint measurement and the structure of the set of compatible quantum measurements
Authors: Leonardo Guerini, Marcelo Terra Cunha
Published in: Journal of Mathematical Physics 59, 042106 (2018)
Date: Nov 2017
Proposal for Automated Operations for Single-Photon Multipath Qudits
Authors: Roberto D. Baldijão, Gilberto F. Borges, Breno Marques, Miguel Solís-prosser, Leonardo Neves, Sebastião Pádua
Published in: Phys. Rev. A 96, 032329 (2017)
Date: Mar 2017
2015
General method for constructing local-hidden-variable models for entangled quantum states
Authors: Daniel Cavalcanti, Leonardo Guerini, Rafael Rabelo, Paul Skrzypczyk
Published in: Phys. Rev. Lett. 117, 190401 (2016)
Date: Dec 2015
2014
Multigraph approach to quantum non-locality
Authors: Rafael Rabelo, Cristhiano Duarte, Antonio J. Lopez-Tarrida, Marcelo Terra Cunha, Adan Cabello
Published in: J. Phys. A: Math. Theor. 47 (2014) 424021
Date: Jul 2014
2013
Simple Hardy-like proof of quantum contextuality
Authors: Adan Cabello, Piotr Badziag, Marcelo Terra Cunha, Mohamed Bourennane
Published in: Phys. Rev. Lett. 111 (2013) 180404
Date: Oct 2013
2012
State-independent contextuality with identical particles
Authors: Adan Cabello, Marcelo Terra Cunha
Published in: Phys. Rev. A 87 (2013) 022126
Date: Dec 2012
2011
Tests of Bell inequality with arbitrarily low photodetection efficiency and homodyne measurements
Authors: Mateus Araújo, Marco Túlio Quintino, Daniel Cavalcanti, Marcelo França Santos, Adán Cabello, Marcelo Terra Cunha
Published in: Phys. Rev. A 86, 030101(R) (2012)
Date: Dec 2011
2010
Continuous Quantum Error Correction Through Local Operations
Authors: Eduardo Mascarenhas, Breno Marques, Marcelo Terra Cunha, Marcelo França Santos
Published in: Phys. Rev. A 82, 032327 (2010)
Date: Sep 2010