Effective Field Theory Approach To ~ n + ~ p → d + γ At Threshold

作者: Kuniharu Kubodera , Kuniharu Kubodera , Dong-Pil Min , Dong-Pil Min , Tae-Sun Park

DOI: 10.1016/S0370-2693(99)01438-0

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摘要: Abstract Previously, in an effective field theory formulated by us, we have carried out parameter-free calculations of a large number low-energy two-nucleon properties. An experiment at the Institut Laue-Langevin is currently measuring spin-dependent effects polarized np capture process n → + p →d+γ threshold. Noting that observables for this reaction are sensitive to terms chiral orders higher than hitherto studied, extend our approach and describe how make predictions on observables.

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