Pieces of the flavour puzzle
Dipartimento di Fisica e Astronomia ‘G. Galilei’, Università di Padova, Via Marzolo 8, 35131, Padua, Italy
2 INFN, Sezione di Padova, Via Marzolo 8, 35131, Padua, Italy
* e-mail: firstname.lastname@example.org
Accepted: 7 July 2015
Published online: 15 August 2015
An overview of the flavour problem is presented, with emphasis on the theoretical efforts to find a satisfactory description of the fermion masses and the mixing angles.
© The Author(s), 2015