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Shyam","submitted_at":"2017-11-30T06:25:26Z","abstract_excerpt":"We study the productions of charmed baryons ${\\bar \\Lambda}_c^- \\Lambda_c^+$, ${\\bar \\Lambda}_c^- \\Sigma_c^+$, and ${\\bar \\Sigma}^- \\Sigma_c^+$ in the antiproton-proton collisions within an effective Lagrangian model that has only the baryon-meson degrees of freedom and involves the physical hadron masses. The baryon production proceeds via the $t$-channel exchanges of $D^0$ and $D^{*0}$ mesons in the initial collision of the antiproton with the target proton. The distortion effects in the initial and final states are accounted for by using an eikonal approximation-based procedure. 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