Abstract
We are presently working on a new project 'pionic atom factory project' at RIBF. The project aims at precision spectroscopy of the energy spectrum of the pionic atom for a wide range of elements, using missing-mass spectroscopy of the (d,3He) reaction near the π- emission threshold. For this project, we developed a new ion optics for BigRIPS using the dispersion-matching method. In this optics the BigRIPS beam line is used as a high resolving-power forward angle spectrometer to momentum-analyze 3He. We are aiming for a spectral resolution of <400 keV (FWHM). An overview of the new optics and the result of a pilot experiment are reported.
Original language | English |
---|---|
Pages (from-to) | 290-293 |
Number of pages | 4 |
Journal | Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms |
Volume | 317 |
Issue number | PART B |
DOIs | |
Publication status | Published - 2013 Dec 15 |
Keywords
- Optics
- Spectroscopy