Time decay probability distribution of the neutral meson system and CP-violation

Thomas Durt (1) , Maurice Courbage (2) , S. M. Saberi Fathi (3)

1 CLARTE - CLARTE
2 MSC - Matière et Systèmes Complexes
3 LPTM - UMR 8089 - Laboratoire de Physique Théorique et Modélisation

In this paper, we use the time-super-operator formalism and the two-level Friedrichs model to obtain a phenomenological model of mesons decay. Our approach provides a fairly good estimation of the CP-symmetry violation parameter in the case of K, B and D mesons.

Mots clés: Charge conjugation Time reversal Mesons

Domaines: Physique Quantique [quant-ph]

Thomas Durt, Maurice Courbage, S. M. Saberi Fathi. Time decay probability distribution of the neutral meson system and CP-violation. Journal of Physics G Nuclear Physics, 2012, 39 (4), pp.045008. ⟨10.1088/0954-3899/39/4/045008⟩. ⟨hal-00945570⟩