Semileptonic decays D -> eta pi e(+) nu(e) in the a(0) (980) region

Achasov, NN; Kiselev, AV; Shestakov, GN

Achasov, NN (corresponding author), SL Sobolev Inst Math, Lab Theoret Phys, Novosibirsk 630090, Russia.

PHYSICAL REVIEW D, 2021; 104 (1):

Abstract

The mechanism of the four-quark production of the light scalar isovector four-quark state a(0)(980) in the D -> eta pi e(+) nu(e) decays is discuss......

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