Abstract
We have measured the energy spectrum of pionic 121Sn atoms by missing-mass spectroscopy of the 122Sn(d, 3He) reaction near the π − emission threshold. The measurement serves as a pilot experiment for high precision systematic spectroscopy of deeply bound pionic atoms in a new pionic Atom Factory project (piAF) at the RI beam factory (RIBF) of RIKEN. The status of the analysis is reported.
This work is partly supported by the Grants-in-Aid for Scientific Research (22105517, 20540273, 22105510), JSPS fellows (No. 23·2274), and Specially Promoted Research (20002003).
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
Preview
Unable to display preview. Download preview PDF.
References
Yao, W.M., et al.: J. Phys. G33, 1 (2006)
Vogl, U., Weise, W.: Prog. Part. Nucl. Phys. 27, 195 (1991); and references therein
Hatsuda, T., Kunihiro, T.: Phys. Rep. 247, 221 (1994); and references therein
Gilg, H., et al.: Phys. Rev. C62, 025201 (2000)
Itahashi, K., et al.: Phys. Rev. C62, 025202 (2000)
Geissel, H., et al.: Phys. Rev. Lett. 88, 122301 (2002)
Suzuki, K., et al.: Phys. Rev. Lett. 92, 072302 (2004)
Kolomeitsev, E.E., Kaiser, N., Weise, W.: Phys. Rev. Lett. 90, 092501 (2003)
Hatsuda, T., Kunihiro, T.: Prog. Theor. Phys. 74, 765 (1985)
Kubo, T., et al.: Nucl. Instrum. Methods Phys. Res. B 204, 97 (2003)
Ikeno, N., et al.: Prog. Theor. Phys. 126, 483 (2011)
Author information
Authors and Affiliations
Corresponding author
Editor information
Editors and Affiliations
Rights and permissions
Copyright information
© 2012 Springer Science+Business Media B.V.
About this paper
Cite this paper
Itahashi, K. et al. (2012). Measurement of Pionic 121Sn atoms at the RI beam factory. In: Bühler, P., Hartmann, O., Marton, J., Suzuki, K., Widmann, E., Zmeskal, J. (eds) EXA 2011. Springer, Dordrecht. https://doi.org/10.1007/978-94-007-4890-3_9
Download citation
DOI: https://doi.org/10.1007/978-94-007-4890-3_9
Publisher Name: Springer, Dordrecht
Print ISBN: 978-94-007-4889-7
Online ISBN: 978-94-007-4890-3
eBook Packages: Physics and AstronomyPhysics and Astronomy (R0)