On the hadronic production of $B_c$ and $B_c^*$ mesons

dc.creatorChang, Chao-Hsi
dc.date1996-09-26
dc.date.accessioned2026-07-07T04:00:14Z
dc.date.available2026-07-07T04:00:14Z
dc.descriptionWith respect to the two theoretical approaches for estimating the hadronic productions of the mesons $B_c$ and $B_c^*$: the full $α_s^4$ calculation and the fragmentation approximation, with a thorough comparative study a quite remarkable conclusion may be drawn. In hadronic collisions the condition for the applicability of the fragmentation approximation is the transverse momentum $P_T$ of the produced $B_c$ and $B_c^*$ being much greater than the meson masses, and the higher the energy of the relevant subprocess the higher the $P_T$ is requested. The mechanisms for the productions are also clarified. In order to show the resultant differences of the two approaches, newly introduced distribution of the fraction of the $B_c$ (or $B_c^*$) meson energy (a measurable observable) in the center of mass of the subprocess is emphasized.
dc.description10 pages, (a PS file), A talk given in the Inauguration Conference of APCTP, at Seoul Korea, Jun, 4-10
dc.identifierhttps://arxiv.org/abs/hep-ph/9609483
dc.identifierhttp://arxiv.org/abs/hep-ph/9609483
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/46508
dc.subjectHigh Energy Physics - Phenomenology
dc.titleOn the hadronic production of $B_c$ and $B_c^*$ mesons
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