Test of the vector portal with dark fermions in the charge-exchange reactions in the NA64 experiment at CERN SPS
Date Issued
2024-04
Author(s) USM
Lyubovitskij, V.E.
DOI
10.1103/PhysRevD.109.075021
Abstract
We consider an experiment to search for dark sector particles in invisible (or semi-invisible) decays of neutral mesons M0 = pi 0, eta, eta, omega, f2(1270), which produced the charge-exchange reactions pi- + (A, Z) - M0 + (A, Z - 1); M0 - invisible of hi
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