Searching for doubly charmed baryon from $\overline{B}_c$ meson decays

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Hauptverfasser: Xing, Ye, Xu, Ji
Format: Preprint
Veröffentlicht: 2023
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author Xing, Ye
Xu, Ji
author_facet Xing, Ye
Xu, Ji
contents In this paper, we study the production of doubly charmed baryon from anti-bottom charmed meson. Using the effective Lagrangian approach, we discuss triangle diagrams in hadronic level to get access to the branching ratios of $\overline{B}_c\to \mathcal{B}_{ccq}+\mathcal{B}_{\bar c\bar q\bar q}$. It seems that the specific process $\overline {B}_c \to Ξ_{cc}^{++} \, \overline Ξ_{\bar c}^{'-}$ occupies the largest possibility in the order of $6.68\times 10^{-6}$. In addition, although the production of undiscovered $Ω_{cc}^+$ is Cabibbo suppressed in $\overline B_c\to Ω_{cc}^+ \, \overline Ξ_{\bar c}^0$, it's branching ratio can still reach $10^{-7}$ level. These results are excepted to be fairly valuable supports for future experiments.
format Preprint
id arxiv_https___arxiv_org_abs_2311_12346
institution arXiv
publishDate 2023
record_format arxiv
spellingShingle Searching for doubly charmed baryon from $\overline{B}_c$ meson decays
Xing, Ye
Xu, Ji
High Energy Physics - Phenomenology
In this paper, we study the production of doubly charmed baryon from anti-bottom charmed meson. Using the effective Lagrangian approach, we discuss triangle diagrams in hadronic level to get access to the branching ratios of $\overline{B}_c\to \mathcal{B}_{ccq}+\mathcal{B}_{\bar c\bar q\bar q}$. It seems that the specific process $\overline {B}_c \to Ξ_{cc}^{++} \, \overline Ξ_{\bar c}^{'-}$ occupies the largest possibility in the order of $6.68\times 10^{-6}$. In addition, although the production of undiscovered $Ω_{cc}^+$ is Cabibbo suppressed in $\overline B_c\to Ω_{cc}^+ \, \overline Ξ_{\bar c}^0$, it's branching ratio can still reach $10^{-7}$ level. These results are excepted to be fairly valuable supports for future experiments.
title Searching for doubly charmed baryon from $\overline{B}_c$ meson decays
topic High Energy Physics - Phenomenology
url https://arxiv.org/abs/2311.12346