1. Dipartimento di Scienze Molecolari e Nanosistemi; Università Ca’ Foscari di Venezia Campus Scientifico, Edificio Alfa; Venezia Mestre Italy
2. Department of Physics and Institute for Theoretical Science; University of Oregon; Eugene Oregon
3. Center for Computational Physics; Institute of Physics, Vietnam Academy of Science and Technology; Hanoi Vietnam
4. Dipartimento di Fisica e Astronomia; Università di Padova, and INFN; Padova Italy