About the Authors

Andrea De Martino

andrea.demartino@roma1.infn.it

Affiliation IPCF-CNR, Dipartimento di Fisica, Sapienza Università di Roma, Roma, Italy

Daniele De Martino

Affiliation Dipartimento di Fisica, Sapienza Università di Roma, Roma, Italy

Roberto Mulet

Affiliation Group of Complex Systems, Department of Theoretical Physics, Physics Faculty, University of Havana, La Habana, Cuba

Guido Uguzzoni

Affiliation Dipartimento di Fisica, Università di Parma and INFN Sezione di Parma, Parma, Italy

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: ADM. Performed the experiments: ADM DDM RM GU. Analyzed the data: ADM DDM RM GU. Contributed reagents/materials/analysis tools: ADM DDM RM GU. Wrote the paper: ADM DDM.