Quark pair creation, δ0ε transition mass and η → 3π decay

Chakravarty, S. ; Mitra, A. N. ; Sen, Sutapa (1977) Quark pair creation, δ0ε transition mass and η → 3π decay Physics Letters B, 67 (1). pp. 110-112. ISSN 0370-2693

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Official URL: http://linkinghub.elsevier.com/retrieve/pii/037026...

Related URL: http://dx.doi.org/10.1016/0370-2693(77)90820-6

Abstract

The quark pair creation (QPC) model is found to predict a unique e.m. strength of the δ0ε AJ(Jeven) tadpole which dominates η → 3π decay and yields a width of 190 eV, in excellent accord with experiment (204 ± 22 eV).

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