학술논문

Low-energy antikaon-nuclei interactions studies by AMADEUS: from QCD with strangeness to neutron stars.
Document Type
Article
Source
EPJ Web of Conferences. 2018, Vol. 166, p1-9. 9p.
Subject
*LOW-energy nuclear reactions
*QUANTUM chromodynamics
*NEUTRON stars
*HYPERONS
KAON decay
Language
ISSN
2101-6275
Abstract
The AMADEUS collaboration aims to provide unique quality results from K-hadronic interactions in light nuclear targets, in order to solve fundamental open questions in the non-perturbative strangeness QCD sector, like the controversial nature of the ⋀(1405) state, the yield of hyperon formation below threshold, the yield and shape of multi-nucleon K-absorption, processes which are intimately connected to the possible existence of exotic antikaon multi-nucleon clusters and to the role of strangeness in neutron stars. AMADEUS takes advantage of the DAΦNE collider, which provides a unique source of monochromatic low-momentum kaons and exploits the KLOE detector as an active target, in order to obtain excellent acceptance and resolution data for K-nuclear capture on H, 4He, 9Be and 12C, both at-rest and in-flight. [ABSTRACT FROM AUTHOR]