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p̅ p Annihilation into π+ρ at Small Angles Between 1 and 2 GeV / c

Yoh, J. K. and Barish, B. and Nicholson, H. W. and Pine, J. and Tollestrup, A. V. and Carroll, A. S. and Lobkowicz, F. and Melissinos, A. and Nagashima, Y. (1971) p̅ p Annihilation into π+ρ at Small Angles Between 1 and 2 GeV / c. Physical Review Letters, 26 (15). pp. 922-925. ISSN 0031-9007. doi:10.1103/PhysRevLett.26.922.

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We have studied the process p̅ p into π+X- using wire spark chambers. The data cover the angular range of cosθp̅ π+* between 0.96 and 1.0 at several incident momenta between 1 and 2 GeV / c. The reaction p̅ p→π+ρ- was observed with (dσ / dΩ)* of the order of 100 μb/sr at several momenta.

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Additional Information:©1971 The American Physical Society. Received 14 December 1970. It is a pleasure to mention that Dr. R.H. Phillips of Brookhaven National Laboratory has participated actively during most phases of this experiment. We wish to acknowledgeMr. W. Atwood's contribution to the analysis. One of us (Y.N.) also wishes to thank Dr. F. Gilman for his helpful discussions. Work supported in part by the U.S. Atomic Energy Commission. Prepared under Contract No. AT(11-1)-68 for the San Francisco Operations Office, U.S. Atomic Energy Commission.
Issue or Number:15
Record Number:CaltechAUTHORS:YOHprl71
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Usage Policy:No commercial reproduction, distribution, display or performance rights in this work are provided.
ID Code:10626
Deposited By: Archive Administrator
Deposited On:22 May 2008
Last Modified:08 Nov 2021 21:09

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