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作者单位:1. Stefan-Meyer-Institut für subatomare Physik, Vienna, Austria2. INFN, Laboratori Nazionali di Frascati, Frascati, Roma, Italy3. Department of Physics and Astro., University of Victoria, Victoria, BC, Canada4. Politechno di Milano, Sez. di Elettronica, Milano, Italy5. IFIN-HH, Magurele, Bucharest, Romania6. INFN Sez. di Roma I and Inst. Superiore di Sanita, Roma, Italy7. University of Tokyo, Tokyo, Japan8. RIKEN, The Institute of Phys. and Chem. Research, Saitama, Japan9. Physik Dep., Tech. Univ. München, Garching, Germany
刊物类别:Physics and Astronomy
刊物主题:Physics Nuclear Physics, Heavy Ions and Hadrons Atoms, Molecules, Clusters and Plasmas Condensed Matter Surfaces and Interfaces and Thin Films
出版者:Springer Netherlands
ISSN:1572-9540
文摘
The [`(K)]N\overline{K}N system at rest plays a key role for the understanding of strong interaction of hadrons with strangeness involved. The experiment SIDDHARTA used X-ray spectroscopy of kaonic atoms to measure the strong interaction induced shift and width of the ground state. It was the first experiment on kaonic He3 and deuterium ever, kaonic hydrogen was measured with improved precision resulting in e1s = -283 ±36 (stat) ±6 (syst)\epsilon_{1s} = -283 \pm 36 \mbox{(stat)} \pm 6 \mbox{(syst)} eV and G1s = 541 ±89 (stat) ±22 (syst)\Gamma_{1s} = 541 \pm 89 \mbox{(stat)} \pm 22 \mbox{(syst)} eV. Additionally a scheme for an improved future experiment on kaonic deuterium is introduced in this contribution.