Barcelona Supercomputing Center

2015 -

Yang Institute of Theoretical Physics, Stony Brook University

Postdoctoral Researcher
2012 - 2015

Universitat de Barcelona

Postdoctoral Researcher
2010 - 2012

ICFO - Institute of Photonic Sciences

Ph.D. in Physics
2005 - 2010


One qubit as a Universal Approximant

A. Pérez-Salinas, D. López-Núñez, A. García-Sáez, P. Forn-Díaz, J. I. Latorre
ArXiv version

Startup Qilimanjaro—towards a European full-stack coherent quantum annealer platform

V. Canivell, P. Forn-Díaz, A. Garcia-Saez & R. Sagastizabal
EPJ Quantum Technology volume 8, Article number: 6 (2021).

Qibo: a framework for quantum simulation with hardware acceleration

S. Efthymiou, S. Ramos-Calderer, C. Bravo-Prieto, A. Pérez-Salinas, D. García-Martín, A. Garcia-Saez, J.I. Latorre, S. Carrazza
ArXiv version

Quantum Observables for continuous control of the Quantum Approximate Optimization Algorithm via Reinforcement Learning

Artur Garcia-Saez, Jordi Riu
ArXiv version

A Constellation of Horrors: Analysis and Visualization of the #Cuentalo Movement

M. Bucalo, L. Calvo, F. Cucchietti, D. Garcia, A. Garcia-Saez, J. Gomez, C. González, G. Marin, I. Meta, P. Reyes, F. Serra, D. Vélez
WWW '19 Companion Proceedings of The 2019 World Wide Web Conference

We Know What You Did Last Sonar: Inferring Preference in Music from Mobility Data

J. Carrasco-Jimennez, F. M. Cucchietti, A. Garcia-Saez, G. Marin, L. Calvo
Springer series "Advances in Intelligent Systems and Computing"

Addressing hard classical problems with Adiabatically Assisted Variational Quantum Eigensolvers

A. Garcia-Saez, J. I. Latorre
ArXiv version

Density of Yang-Lee zeros in the thermodynamic limit from tensor network methods

Artur Garcia-Saez, Tzu-Chieh Wei
Phys. Rev. B 92, 125132 (2015). ArXiv version

Efficient evaluation of high-order moments and cumulants in tensor network states

Colin G. West, Artur Garcia-Saez, Tzu-Chieh Wei
Phys. Rev. B 92, 115103 (2015). ArXiv version

Topological Minimally Entangled States via Geometric Measure

Oliver Buerschaper, Artur Garcia-Saez, Roman Orus, Tzu-Chieh Wei
JSTAT P11009 (2014). ArXiv version

Topological Transitions from Multipartite Entanglement with Tensor Networks: A Procedure for Sharper and Faster Characterization

Roman Orus, Tzu-Chieh Wei, Oliver Buerschaper, Artur Garcia-Saez
Phys. Rev. Lett. 113, 257202 (2014). ArXiv version

Spectral gaps of Affleck-Kennedy-Lieb-Tasaki Hamiltonians using tensor network methods

Artur Garcia-Saez, Valentin Murg, Tzu-Chieh Wei
Phys. Rev. B 88, 245118 (2013). ArXiv version

A paradox in bosonic energy computations via semidefinite programming relaxations

M. Navascues, A. Garcia-Saez, A. Acin, S. Pironio, M. B. Plenio
New J. Phys. 15, 023026 (2013). ArXiv version

Renormalization group contraction of tensor networks in three dimensions

A. Garcia-Saez, J. I. Latorre
Phys. Rev. B 87, 085130 (2013). ArXiv version

An exact tensor network for the 3SAT problem

Intensive temperature and quantum correlations for refined quantum measurements

Alessandro Ferraro, Artur Garcia-Saez, Antonio Acin
Europhys. Lett., 98 (2012) 10009. ArXiv version

Macroscopic bound entanglement in thermal graph states

D. Cavalcanti, L. Aolita, A. Ferraro, A. Garcia-Saez, A. Acin
New J. Phys. 12, 025011 (2010). ArXiv version

Strong cooperativity and inhibitory effects in DNA multi-looping processes

Artur Garcia-Saez, J. Miguel Rubi
ArXiv version

Area laws and entanglement distillability of thermal states

Daniel Cavalcanti, Alessandro Ferraro, Artur Garcia-Saez, Antonio Acin
Proceedings of "Quantum Information and Many-Body Quantum Systems" Workshop, 26-31 Mar 2007, Pisa. ArXiv version

Local temperature in quantum thermal states

A. Garcia-Saez, A. Ferraro, A. Acin
Phys. Rev. A 79, 052340 (2009). ArXiv version

Thermal Bound Entanglement in Macroscopic Systems and Area Law

A. Ferraro, D. Cavalcanti, A. Garcia-Saez, A. Acin
Phys. Rev. Lett. 100, 080502 (2008). ArXiv version

Distillable entanglement and area laws in spin and harmonic-oscillator systems

D. Cavalcanti, A. Ferraro, A. Garcia-Saez, A. Acin
Phys. Rev. A 78, 012335 (2008). ArXiv version

Monogamy and ground-state entanglement in highly connected systems

Alessandro Ferraro, Artur Garcia-Saez, Antonio Acin
Phys. Rev. A 76, 052321 (2007). ArXiv version



Quantum Business Europe. March 16-17, 2021
Supercomputing ASIA. March 2-4, 2021
AI Tech Spirit. Barcelona, Spain. February 25-26, 2020
Cybersecurity Congress 2019. Barcelona, Spain. October 30, 2019
Quantum Science & Technologies. INL, Braga, Portugal. October 22-24, 2019
Creativity in the age of quantum computing. Sonar+D, Barcelona, Spain. July 18, 2019
Jornada: Mitos y realidades de la Computación Cuántica. Fundacion Circulo, Madrid, Spain. July 10, 2019
Enjoy Quantum! Co-Society #35. CCCB, Barcelona, Spain. May 14-15, 2019
STEM Talks GDG Menorca. Alaior, Spain. January 25, 2019
Machine Learning in Geometry and Physics Workshop. Sanya, China. June 11-15, 2018
Mobile World Congress. Barcelona, Spain. March 1, 2018
Quantum Simulation and Computation. Bilbao, Spain. February 12-16, 2018
ICCUB. Barcelona, Spain. February 1, 2018
Deep Learning with DeepLearning4J and Spring Boot. Spring I/O, Barcelona, Spain. May 18, 2017
Que pensen les maquines?. CCCB, Barcelona. May 5, 2016
APS March meeting 2015. San Antonio, TX, USA. March 2-6, 2015
APS March meeting 2014. Denver, CO, USA. March 3-7, 2014
Perspectives on Quantum many-body Entanglement. Mainz, Germany. September 25-27, 2013
APS March meeting 2013. Baltimore, MD, USA. March 18-22, 2013
Networking Tensor Networks. Benasque, Spain. May 6-19, 2012
Quantum/Classical Control in Quantum Information: Theory and Experiments. Otranto, Italy. September 13-20, 2008
XXXI Reunion Bienal de la Real Sociedad Española de Fisica. Granada, Spain. September 10-14, 2007
IQING 5. Innsbruck, Austria. April 11-14, 2007

Projects and collaborations

Master in Quantum Science and Technology, Barcelona, Spain, 2021-22
Postgraduate course in Quantum Engineering, UPC School of Professional & Executive Development, 2020-21
Summer school on hands-on quantum computing, Benasque, Spain. May 25-29, 2020
Human Brother, a collaboration with Ferran Cruixent, 2019
A Quantum Computer, Sonar+D, Barcelona, 2019
Bojos per la Supercomputació, Fundació Catalunya-La pedrera, 2019
L'Altra Ràdio, Ràdio 4, 2018-20
Dades i Ética, Fundació Catalana per a la Recerca i la Innovació, 2018
Setmana de la Ciència, Fundació Catalana per a la Recerca i la Innovació, 2018
Tantagora, Programa REL, LABDIG, FOB. Barcelona, 2017-18
SonoMap, Sonar+D, Barcelona, 2017
Lo Llull electric, CCCB, Barcelona, 2016
algoRRitmo, Sonar+D, Barcelona, 2016
We know what you did last Sonar, Sonar+D, Barcelona, 2015
GRAVITATION ON THE ELECTROMAGNETIC SPECTRUM, a collaboration with Donald Daedalus, 2015

Referee in Journals

Physical Review Letters
Physical Review A
Physical Review B
Physical Review E
Foundations of Physics
Journal of Physics A: Mathematical and Theoretical
European Physical Journal D