Search Results - "Pironio, S"

Using complete measurement statistics for optimal device-independent randomness evaluation by Nieto-Silleras, O, Pironio, S, Silman, J

“…The majority of recent works investigating the link between non-locality and randomness, e.g. in the context of device-independent cryptography, do so with…”
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Characterizing the nonlocal correlations created via entanglement swapping by Branciard, C, Gisin, N, Pironio, S

“…Quantum systems that have never interacted can become nonlocally correlated through a process called entanglement swapping. To characterize nonlocality in this…”
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Focus on device independent quantum information by Pironio, S, Scarani, V, Vidick, T

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Random numbers certified by Bell’s theorem by Acín, A, Pironio, S, Massar, S, de la Giroday, A. Boyer, Matsukevich, D. N, Maunz, P, Olmschenk, S, Hayes, D, Luo, L, Manning, T. A, Monroe, C

“…Randomness is a fundamental feature of nature and a valuable resource for applications ranging from cryptography and gambling to numerical simulation of…”
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No-go theorems for ψ-epistemic models based on a continuity assumption by Patra, M K, Pironio, S, Massar, S

“…The quantum state ψ is a mathematical object used to determine the probabilities of different outcomes when measuring a physical system. Its fundamental nature…”
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Device-independent bit commitment based on the CHSH inequality by Aharon, N, Massar, S, Pironio, S, Silman, J

“…Bit commitment and coin flipping occupy a unique place in the device-independent landscape, as the only device-independent protocols thus far suggested for…”
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Quantum non-locality based on finite-speed causal influences leads to superluminal signalling by Bancal, J-D., Pironio, S., Acín, A., Liang, Y-C., Scarani, V., Gisin, N.

“…Non-local quantum correlations between distant particles cannot be explained by signals propagating slower than the speed of light. It is now shown that they…”
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Device-independent randomness generation in the presence of weak cross-talk by Silman, J, Pironio, S, Massar, S

“…Device-independent protocols use nonlocality to certify that they are performing properly. This is achieved via Bell experiments on entangled quantum systems,…”
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Security of Device-Independent Quantum Key Distribution in the Bounded-Quantum-Storage Model by Pironio, S., Masanes, Ll, Leverrier, A., Acín, A.

“…Device-independent quantum key distribution (DIQKD) is a formalism that supersedes traditional quantum key distribution, as its security does not rely on any…”
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Fully distrustful quantum bit commitment and coin flipping by Silman, J, Chailloux, A, Aharon, N, Kerenidis, I, Pironio, S, Massar, S

“…In the distrustful quantum cryptography model the parties have conflicting interests and do not trust one another. Nevertheless, they trust the quantum devices…”
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A paradox in bosonic energy computations via semidefinite programming relaxations by Navascués, M, García-Sáez, A, Acín, A, Pironio, S, Plenio, M B

“…We show that the recent hierarchy of semidefinite programming relaxations based on non-commutative polynomial optimization and reduced density matrix…”
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Publisher’s Note: Security of Device-Independent Quantum Key Distribution in the Bounded-Quantum-Storage Model [Phys. Rev. X 3, 031007 (2013)] by Pironio, S., Masanes, Ll, Leverrier, A., Acín, A.

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Popescu-Rohrlich correlations as a unit of nonlocality by BARRETT, Jonathan, PIRONIO, Stefano

“…A set of nonlocal correlations that have come to be known as a Popescu-Rohrlich (PR) box suggest themselves as a natural unit of nonlocality, much as a singlet…”
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Bilocal versus nonbilocal correlations in entanglement-swapping experiments by Branciard, Cyril, Rosset, Denis, Gisin, Nicolas, Pironio, Stefano

“…Entanglement swapping is a process by which two initially independent quantum systems can become entangled and generate nonlocal correlations. To characterize…”
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Certified quantum randomness by Pironio, S.

“…I explain how the non-local correlations of entangled states can be used to design conceptually new random number generators whose randomness can be certified…”
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Greenberger-Horne-Zeilinger paradoxes for many qudits by Cerf, Nicolas J, Massar, Serge, Pironio, Stefano

“…We construct Greenberger-Horne-Zeilinger (GHZ) contradictions for three or more parties sharing an entangled state, the dimension of each subsystem being an…”
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Nonlocal correlations as an information-theoretic resource by Barrett, Jonathan, Linden, Noah, Massar, Serge, Pironio, Stefano, Popescu, Sandu, Roberts, David

“…It is well known that measurements performed on spatially separated entangled quantum systems can give rise to correlations that are nonlocal, in the sense…”
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Violations of Bell inequalities as lower bounds on the communication cost of nonlocal correlations by Pironio, Stefano

“…To reproduce in a local hidden variables theory correlations that violate Bell inequalities, communication must occur between the parties. We show that the…”
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Experimental refutation of a class of ψ -epistemic models by Patra, M. K., Olislager, L., Duport, F., Safioui, J., Pironio, S., Massar, S.

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Private random number generation through remote atom entanglement by Olmschenk, S., Pironio, S., Acin, A., Massar, S., de la Giroday, A. B., Matsukevich, D. N., Maunz, P., Hayes, D., Luo, L., Manning, T. A., Monroe, C.

“…Random number generation is vital for a wide range of applications, including numerical simulation, gambling, and cryptography. However, verifying the…”
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