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Charmed hadron production in \(\pi p\) and \(Kp\) collisions and leading particle effect by constituent quark-diquark cascade model

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Abstract.

We investigate the meson, baryon and anti-baryon productions in \(\pi p\) and \(Kp\) collisions in terms of a constituent cascade model which includes charm flavour. The constituent diquark in an incident baryon has a tendency to get a large momentum fraction, resulting in considerable difference of subenergies for particle productions from quark-diquark and quark-antiquark chains in a meson-baryon collision. As a consequence, the leading particle effects on \(D\) meson productions are expected to be quite different in \(\pi^+\) and \(\pi^-\) beams at present accelerator energies.

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Received: 5 November 1996 / Revised version: 30 June 1997 / Published online: 20 February 1998

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Tashiro, T., Noda, H., Nakariki, Si. et al. Charmed hadron production in \(\pi p\) and \(Kp\) collisions and leading particle effect by constituent quark-diquark cascade model. Eur. Phys. J. C 2, 733–740 (1998). https://doi.org/10.1007/s100529800724

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  • DOI: https://doi.org/10.1007/s100529800724

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