About the Authors

Fabio Saracco

Affiliation Istituto dei Sistemi Complessi - ISC CNR UoS “Sapienza” Physics Department Università di Roma, P.le Aldo Moro 5, 00185, Rome, Italy

Riccardo Di Clemente

riccardo.diclemente@imtlucca.it

Affiliation Istituto dei Sistemi Complessi - ISC CNR UoS “Sapienza” Physics Department Università di Roma, P.le Aldo Moro 5, 00185, Rome, Italy

Andrea Gabrielli

Affiliations Istituto dei Sistemi Complessi - ISC CNR UoS “Sapienza” Physics Department Università di Roma, P.le Aldo Moro 5, 00185, Rome, Italy, IMT Institute for Advanced Studies Lucca, Piazza S. Ponziano 6, 55100, Lucca, Italy

Luciano Pietronero

Affiliations Sapienza, Università di Roma, Piazzale A. Moro 5, 00185, Rome, Italy, London Institute for Mathematical Sciences, 35a South St, Mayfair, London, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: RDC FS. Performed the experiments: RDC FS. Analyzed the data: FS RDC. Wrote the paper: FS RDC AG. Revised the manuscript: RDC AG LP FS.