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Measurement of $\sigma_{\mathrm{ABS}}$ and $\sigma_{\mathrm{CX}}$ of $\pi^+$ on carbon by DUET

Authors :
Guerra, E. S. Pinzon
Bhadra, S.
Berkman, S.
Cao, C.
de Perio, P.
Hayato, Y.
Ieki, K.
Ikeda, M.
Kanazawa, Y.
Kim, J.
Kitching, P.
Mahn, K.
Nakaya, T.
Nicholson, M.
Olchanski, K.
Rettie, S.
Tanaka, H. A.
Tobayama, S.
Wilking, M. J.
Yamauchi, T.
Yen, S.
Yokoyama, M.
Source :
Phys. Rev. C 95, 045203 (2017)
Publication Year :
2016

Abstract

The DUET Collaboration reports on the measurements of the absorption ($\sigma_{\mathrm{ABS}}$) and charge exchange ($\sigma_{\mathrm{CX}}$) cross sections of positively charged pions on carbon nuclei for the momentum range 201.6 MeV$/c$ to 295.1 MeV$/c$. The uncertainties on the absorption and charge exchange cross sections are $\sim$9.5\% and $\sim$18\%, respectively. The results are in good agreement with previous experiments. A covariance matrix correlating the 5 $\sigma_{\mathrm{ABS}}$ and 5 $\sigma_{\mathrm{CX}}$ measured data points is also reported<br />Comment: 11 pages, 15 figures. To be submitted to PRC

Details

Database :
arXiv
Journal :
Phys. Rev. C 95, 045203 (2017)
Publication Type :
Report
Accession number :
edsarx.1611.05612
Document Type :
Working Paper
Full Text :
https://doi.org/10.1103/PhysRevC.95.045203