Subthreshold ϕ meson production in nucleus-nucleus collisions

Part of emission of the negatively charged kaons from the nucleus-nucleus collisions appears to originate from decays of ϕ(1020) mesons into the K+K− channel. We report on the measurement of the emission yield of ϕ mesons in the collisions of Ni+Ni at the beam kinetic energy of 1.91A GeV. The experi...

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Bibliographic Details
Main Author: Piasecki K.
Format: Article
Language:English
Published: EDP Sciences 2014-04-01
Series:EPJ Web of Conferences
Online Access:http://dx.doi.org/10.1051/epjconf/20147100109