Production of Three Charged Pions in <span class="aps-inline-formula"><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><mrow><mrow><mover><mrow><mi>p</mi></mrow><mrow><mi>¯</mi></mrow></mover></mrow></mrow><mo>+</mo><mi>n</mi></math></span> Annihilation at Rest

P. Anninos; L. Gray; P. Hagerty; T. Kalogeropoulos; S. Zenone; R. Bizzarri; G. Ciapetti; M. Gaspero; I. Laakso; S. Lichtman; G. C. Moneti

doi:10.1103/PhysRevLett.20.402

Production of Three Charged Pions in $\bar{p} + n$ Annihilation at Rest

P. Anninos, L. Gray, P. Hagerty, T. Kalogeropoulos, S. Zenone, R. Bizzarri, G. Ciapetti, M. Gaspero, I. Laakso, S. Lichtman, and G. C. Moneti

Phys. Rev. Lett. 20, 402 – Published 19 February 1968

Abstract

We have measured a sample of 2785 events of the reaction $\bar{p} + n \to 2 π^{-} + π^{+}$ which are due to antiproton capture at rest in deuterium. An analysis of the ( $I^{G} J^{P} = 1^{-} 0^{-}$ ) three-pion final state has been attempted in terms of the $π - π$ interaction.

Received 16 November 1967

DOI:https://doi.org/10.1103/PhysRevLett.20.402

Authors & Affiliations

P. Anninos, L. Gray, P. Hagerty, T. Kalogeropoulos, and S. Zenone^*

Department of Physics, Syracuse University, Syracuse, New York

R. Bizzarri, G. Ciapetti, M. Gaspero, I. Laakso^†, S. Lichtman^‡, and G. C. Moneti

Istituto di Fisica dell'Universita di Roma, Roma, Italy, and Istituto Nazionale di Fisica Nucleare, Sezione di Roma, Roma, Italy

^*Work supported by the National Science Foundation under Grant No. GP-3251.
^†On leave of absence from Wihuri Physical Laboratory, University of Turku, Finland.
^‡Now at Purdue University, Lafayette, Ind.