论文标题

两种伪级梅森光生生​​产的最小完整集

Minimal complete sets for two pseudoscalar meson photoproduction

论文作者

Kroenert, Philipp, Wunderlich, Yannick, Afzal, Farah, Thiel, Annika

论文摘要

对于由两个伪级膜组成和一个自旋1/2 baryon组成的最终状态的光生型反应,需要独特地确定8个复合幅度。用于这些反应的Moravcsik定理的修改版本,导致略微完整的极化可观察物,能够独特地确定幅度。采取了进一步的步骤将发现的集合减少到最小的完整组。作为最终结果,首次提出了多个没有剩余歧义的最小完整集。这些集合包括$ 2N = 16 $可观察到的,仅包含一个可观察的三极化。

For photoproduction reactions with final states consisting of two pseudoscalar mesons and a spin-1/2 baryon, 8 complex amplitudes need to be determined uniquely. A modified version of Moravcsik's theorem is employed for these reactions, resulting in slightly over-complete sets of polarization observables that are able to determine the amplitudes uniquely. Further steps were taken to reduce the found sets to minimal complete sets. As a final result, multiple minimal complete sets without any remaining ambiguities are presented for the first time. These sets consist of $2N=16$ observables, containing only one triple polarization observable.

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