Observation of Coulomb effects in production of π⁺π^-, pπ^-, and K⁺K^- pairs in pp collisions at 27.5 GeV/c

L. R. Wiencke, M. D. Church^*, E. E. Gottschalk, R. A. Hylton^†, B. C. Knapp, W. Sippach, and B. J. Stern^‡
Columbia University, Nevis Laboratories, Irvington, New York 10533

E. P. Hartouni, D. A. Jensen^*, B. Klima^*, M. N. Kreisler, M. S. Z. Rabin, J. B. Strait^*, and J. Uribe
Department of Physics and Astronomy, University of Massachusetts, Amherst, Massachusetts 01003

D. C. Christian, G. Gutierrez, S. D. Holmes, and A. Wehmann
Fermilab, Batavia, Illinois 60510

C. Avilez^§
Instituto de Fisica, Universidad de Guanajuato, Leon, Guanajato, Mexico

M. Forbush^**, F. R. Huson, and J. T. White
Department of Physics, Texas A&M University, College Station, Texas 77843

^*Present address: Fermilab, Batavia, Illinois 60510.

^†Present address: IBM Research Laboratories, Yorktown Heights, New York 10598.

^‡Present address: AT&T Research Laboratories, Murray Hill, New Jersey 07974.

^§Deceased.

^**Present address: DESY, Hamburg, Germany.