LIP6 - Équipe QI
LIP6 - Équipe QI
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Contextuality and Wigner negativity are equivalent for continuous-variable quantum measurements
Quantum computers will provide considerable speedups with respect to their classical counterparts. However, the identification of the …
Robert Ivan Booth
,
Ulysse Chabaud
,
Pierre Emmanuel Emeriau
PDF
DOI
HAL
Photonic Resources for the Implementation of Quantum Network Protocols
The security of modern communication networks can be enhanced thanks to the laws of quantum mechanics. In this thesis, we develop a …
Simon Neves
PDF
HAL
Classically Approximating Variational Quantum Machine Learning with Random Fourier Features
Many applications of quantum computing in the near term rely on variational quantum circuits (VQCs). They have been showcased as a …
Jonas Landman
,
Slimane Thabet
,
Constantin Dalyac
,
Hela Mhiri
,
Elham Kashefi
HAL
Quantum Metrology with Delegated Tasks
A quantum metrology scheme can be decomposed into three quantum tasks: state preparation, parameter encoding and measurements. …
Nathan Shettell
,
Damian Markham
DOI
HAL
Demonstration of a quantum SWITCH in a Sagnac configuration
The quantum SWITCH is an example of a process with an indefinite causal structure, and has attracted attention for its ability to …
Teodor Strömberg
,
Peter Schiansky
,
Robert Peterson
,
Marco Túlio Quintino
,
Philip Walther
DOI
HAL
Quantum Lock: A Provable Quantum Communication Advantage
Physical unclonable functions(PUFs) provide a unique fingerprint to a physical entity by exploiting the inherent physical randomness. …
Kaushik Chakraborty
,
Mina Doosti
,
Yao Ma
,
Chirag Wadhwa
,
Myrto Arapinis
,
Elham Kashefi
HAL
Differential Privacy Amplification in Quantum and Quantum-inspired Algorithms
Differential privacy provides a theoretical framework for processing a dataset about n users, in a way that the output reveals a …
Armando Angrisani
,
Mina Doosti
,
Elham Kashefi
PDF
HAL
Experimental cheat-sensitive quantum weak coin flipping
As in modern communication networks, the security of quantum networks will rely on complex cryptographic tasks that are based on a …
Simon Neves
,
Verena Yacoub
,
Ulysse Chabaud
,
Mathieu Bozzio
,
Iordanis Kerenidis
,
Eleni Diamanti
HAL
Unifying Quantum Verification and Error-Detection: Theory and Tools for Optimisations
With the recent availability of cloud quantum computing services, the question of verifying quantum computations delegated by a client …
Theodoros Kapourniotis
,
Elham Kashefi
,
Dominik Leichtle
,
Luka Music
,
Harold Ollivier
HAL
CV-QKD Receiver Platform Based On A Silicon Photonic Chip
Yoann Piétri
,
Luis Trigo Vidarte
,
Matteo Schiavon
,
Philippe Grangier
,
Amine Rhouni
,
Eleni Diamanti
HAL
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