Abstract
The (π −,2n) reaction on40Ca has been investigated via the determination of the momenta for the two neutrons emitted simultaneously following the absorption ofπ −. The38K excitation spectrum, opening-angle distributions, and recoil momentum distribution are determined. The direct mechanism is established for transitions to the lower part of the38K excitation spectrum.
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Work supported in part by the Bundesministerium für Forschung und Technologie of the Federal Republic of Germany
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Bassalleck, B., Klotz, W.D., Takeutchi, F. et al. Study of the40Ca(π−, 2n)38K reaction at rest. Z Physik A 286, 401–404 (1978). https://doi.org/10.1007/BF01408897
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DOI: https://doi.org/10.1007/BF01408897