activity
20062021
most citedThe European Quantum Technologies Roadmap

672 citations · 3.4k across the 54 of their papers we have counts for

collaborators

56 papers

quant-ph2021★ 16 cited

Avoiding local minima in Variational Quantum Algorithms with Neural Networks

Javier Rivera-Dean, Patrick Huembeli, Antonio Acín +1

Variational Quantum Algorithms have emerged as a leading paradigm for near-term quantum computation. In such algorithms, a parameterized quantum circuit is controlled via a classic…

quant-ph2021

Coarse-grained self-testing

Irénée Frérot, Antonio Acín

Self-testing is a device-independent method that usually amounts to show that the maximal quantum violation of a Bell's inequality certifies a unique quantum state, up to some symm…

quant-ph2021★ 46 cited

Bell nonlocality is not sufficient for the security of standard device-independent quantum key distribution protocols

Máté Farkas, Maria Balanzó-Juandó, Karol Łukanowski +2

Device-independent quantum key distribution is a secure quantum cryptographic paradigm that allows two honest users to establish a secret key, while putting minimal trust in their…

quant-ph2021★ 30 cited

Quantum Channel Marginal Problem

Chung-Yun Hsieh, Matteo Lostaglio, Antonio Acín

Given a set of local dynamics, are they compatible with a global dynamics? We systematically formulate these questions as quantum channel marginal problems. These problems are stro…

quant-ph2021★ 15 cited

Measurement-device-independent entanglement detection for continuous-variable systems

Paolo Abiuso, Stefan Bäuml, Daniel Cavalcanti +1

We study the detection of continuous-variable entanglement, for which most of the existing methods designed so far require a full specification of the devices, and we present proto…

quant-ph2020★ 5 cited

Verification of joint measurability using phase-space quasiprobability distributions

Saleh Rahimi-Keshari, Mohammad Mehboudi, Dario De Santis +2

Measurement incompatibility is a distinguishing property of quantum physics and an essential resource for many quantum information processing tasks. We introduce an approach to ver…