25–27 ott 2017
Aula Gerace
Europe/Rome fuso orario

The octet of pseudoscalar mesons in term of SU(N) Gauge Invariant Lagrangian

25 ott 2017, 15:15
20m
Aula Gerace

Aula Gerace

Polo Fibonacci Edificio C Largo B. Pontecorvo, 3 56127 Pisa

Relatore

Prof. Andrew Koshelkin (National Research Nuclear University)

Descrizione

By breaking the initial SU(N) symmetry, we derive the Lagrangian[1] governing the dynamics of the massive scalar particles, which can be treated as the octet of the pseudoscalar mesons. The contribution of both the quark-gluon interaction and self-interaction gluon field into the masses of the octet particles is considered. Provided that the hadronization of the confinement matter into the pion triplet only occurs, the QCD coupling constant is evaluated in this case in the developed model. 1.A.V.Koshelkin, Phys.Rev.D, v.92 , 045017 (2015)

Autore principale

Prof. Andrew Koshelkin (National Research Nuclear University)

Materiali di presentazione