{ "id": "hep-ph/9406393", "version": "v2", "published": "1994-06-24T22:43:07.000Z", "updated": "1994-07-12T23:45:44.000Z", "title": "Exclusive and Semi-Inclusive B Decays Based on \\hspace{0.3cm} b $\\rightarrow$ s \\hspace{0.01cm}$η_c$ \\hspace{0.3cm} Transition", "authors": [ "N. G. Deshpande", "Josip Trampetic" ], "comment": "12 pages LATEX, (used new data on B decays, give determination of $f_{\\eta_c}$ and more models)", "journal": "Phys.Lett. B339 (1994) 270-274", "doi": "10.1016/0370-2693(94)90643-2", "categories": [ "hep-ph" ], "abstract": "We calculate the semi-inclusive processes B $\\rightarrow X_{s} \\eta_c$ and relate it to B $\\rightarrow X_{s} \\psi$ in next to leading order QCD, and show how it can be used to determine an accurate value of $f_{\\eta_{c}}$. The exclusive modes B $\\rightarrow$ K$\\eta_c$ and B $\\rightarrow$ K$\\psi$ also yield similar results, whereas B $\\rightarrow$ K$^*\\eta_c$ and B $\\rightarrow$ K$^*\\psi$ can provide valuable information on hadronic form factors. We also estimate the branching ratios and the ratios of exclusive to inclusive decay modes dominated by $b \\rightarrow s\\e$.", "revisions": [ { "version": "v2", "updated": "1994-07-12T23:45:44.000Z" } ], "analyses": { "keywords": [ "transition", "hadronic form factors", "yield similar results", "accurate value", "inclusive decay modes" ], "tags": [ "journal article" ], "note": { "typesetting": "LaTeX", "pages": 12, "language": "en", "license": "arXiv", "status": "editable", "inspire": 375034 } } }