Dispersive analysis of eta -> 3 pi

Colangelo, G; Lanz, S; Leutwyler, H; Passemar, E

Colangelo, G (reprint author), Univ Bern, Inst Theoret Phys, Albert Einstein Ctr Fundamental Phys, Sidlerstr 5, CH-3012 Bern, Switzerland.

EUROPEAN PHYSICAL JOURNAL C, 2018; 78 (11):

Abstract

The dispersive analysis of the decay eta -> 3 pi is reviewed and thoroughly updated with the aim of determining the quark mass ratio Q(2) = (m(s)(2......

Full Text Link