Electroproduction of single π+ -mesons on hydrogen: Determination of the longitudinal part of the cross section
作者： C. Driver , K. Heinloth , K. Höhne , G. Hofmann , P. Karow
DOI: 10.1016/0370-2693(71)90446-1
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摘要: Abstract The longitudinal contribution σ L to the cross section for electroproduction of π + -mesons on protons has been determined from measured values 1 2 (σ ∥ ) ϵ assuming ratio / ⩽ 0.1 0.02 ⩽| t | 0.15 ( GeV c , as is known photoproduction -mesons.
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