Antonio Acín

Antonio Acín

Institut de Ciències Fotòniques

Engineering Sciences

Antonio Acín is an ICREA Research Professor at ICFO-The Institute of Photonic Sciences. He has a degree in Physics from the Universitat de Barcelona (UB) and in Telecommunication Engineering from the Universitat Politècnica de Catalunya. He got his PhD in Theoretical Physics in 2001 from the UB. After a post-doctoral stay in Geneva, in the group of Prof. Gisin (GAP-Optique), he joined ICFO in 2003. At ICFO, Acín leads the Quantum Information Theory group. His research has been awarded with 4 grants from the European Research Council: 1 Starting, 1 Proof of Concept, 1 Consolidator and 1 Advanced Grant, the latter starting in 2020. He also received an AXA Chair in Quantum Information Science in 2016.


Research interests

Acín's main research interest is in quantum information theory. This is a scientific area that studies how information is processed and transmitted when encoded on quantum particles. Using quantum effects, new information tasks become possible: more powerful computers, novel cryptographic protocols with unprucedented levels of security or more precise sensing devices. It is a highly inter-disciplinary area combining tools and concepts from mathematics, computer science, physics and engineering. Acín's research activity also covers aspects of foundations of quantum physics, quantum thermodynamics, many-body physics and quantum optics.

Selected publications

- Navascués M, Sukhbinder S & Acín A 2020, 'Connector Tensor Networks: A Renormalization-Type Approach to Quantum Certification', Phys. Rev. X, 10, 021064.

- Baccari F, Augusiak R, Šupić I & Acín A 2020, 'Device-independent certification of genuinely entangled subspaces', Physical Review Letters, 125, 260507.

- Kottmann K, Huembeli P, Lewenstein M & Acin A 2020, 'Unsupervised Phase Discovery with Deep Anomaly Detection', Physical Review Letters, 125, 17, 170603.

- Baccari F, Augusiak R, Supic I, Tura J & Acin A 2020, 'Scalable Bell Inequalities for Qubit Graph States and Robust Self-Testing', Physical Review Letters, 124, 2, 020402.

- Baccari F, Gogolin C, Wittek P & Acín A 2020, 'Verifying the output of quantum optimizers with ground-state energy lower bounds', Physical Review Research, 2, 043163.

- Supic I, HobanMJ,  Domingo Colomer L & Acin A 2020, 'Self-testing and certification using trusted quantum inputs', New Journal Of Physics, 22, 7, 073006.

- Kolodynski J, Mattar A, Skrzypczyk P, Woodhead E, Cavalcanti D, Banaszek K & Acin A 2020, 'Device-independent quantum key distribution with single-photon sources', Quantum, 4.

- De Santis D, Johansson M, Bylicka B, Bernardes NK & Acín A 2020, 'Witnessing non-Markovian dynamics through correlations', Physical Review A, 102, 012214.

- Hsieh C, Lostaglio M & Acín A 2020, 'Entanglement preserving local thermalization', Physical Review Research, 2, 013379.

- Woodhead E, Kaniewski J, Bourdoncle B, Salavrakos A, Bowles J, Acín A & Augusiak R 2020, 'Maximal randomness from partially entangled states', Physical Review Research, 2, 042028.

- Raissi Z, Teixidó A, Gogolin C & Acín A 2020, 'Constructions of k-uniform and absolutely maximally entangled states beyond maximum distance codes', Physical Review Research, 2, 033411.