论文标题

带有重子和Lepton数字的光颗粒

Light particles with baryon and lepton numbers

论文作者

Heeck, Julian

论文摘要

我们认为含有重子和Lepton数字的轻型新粒子$χ$和$ ϕ $。如果这些颗粒比核子较轻,它们会导致异国情调的衰变,例如$ p \ toπ^+χ$和$ p \ to e^+ ϕ $,但尚未完全受到专用搜索的约束。对于$χ$和GEV系列中的$ ϕ $ smoses,质子衰变是禁止的,但其他形式的腐烂,baryon $ \ to $ MESON $+χ$,MESON $ \ \ $ \ baryon $+\ \ \barbarχ$,以及Baryon $ \ to Baryon $ \ to $ anti-Lepton $+to Anti-Lepton $+ϕ $涉及重量的初始Hadrr允许。这打开了可能不仅在诸如Super-Kamiokande和Dune之类的地下实验中寻找明显的Baryon数字违规的可能性,而且还可以在魅力和B工厂中陷入沉重的Hadron。

We consider light new particles $χ$ and $ϕ$ that carry baryon and lepton numbers. If these particles are lighter than nucleons they lead to exotic decays such as $p\to π^+ χ$ and $p\to e^+ϕ$, not yet fully constrained by dedicated searches. For $χ$ and $ϕ$ masses in the GeV range proton decays are kinematically forbidden but other decays of the forms baryon $\to$ meson$+χ$, meson $\to$ baryon$+\barχ$, and baryon $\to$ anti-lepton$+ϕ$ involving heavy initial hadrons are allowed. This opens up the possibility to search for apparent baryon number violation not just in underground experiments such as Super-Kamiokande and DUNE but also in decays of heavy hadrons in charm and B factories.

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