论文标题

低能泵 - $λ_b$互动

Low energy pion-$Λ_b$ interaction

论文作者

Nogueira-Santos, Marcelo G. L., Barros Jr, Celso C.

论文摘要

在这项工作中,我们研究了低能启动-PON-λ_b$相互作用,考虑了包括乳腺,重子和相应共振在内的有效性手性拉格朗日。还考虑了由$σ$ MESON交换介导的相互作用。计算散射幅度,然后确定角度分布和极化。

In this work we study the low energy pion-$Λ_b$ interaction considering effecective chiral Lagrangians that include pions, baryons and the corresponding resonances. Interactions mediated by a $σ$ meson exchange are also considered. The scattering amplitudes are calculated and then we determine the angular distributions and polarizations.

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