We calculate the so-called Fermi motion parameter pF of ACCMM model using the variational method in a potential model approach. We also propose hadronic invariant mass distribution as alternative experimental observable to measure Vub at future asymmetric B factories.
Bibliographical noteFunding Information:
A.I. Vainshteinfo r usefull discussionsC. .S.K. would like to thank V. Barger,A .D. Martin, R.J.N. Phillips for the previousfr uitfulcollab-orationsT. his work was supportedin part by theK oreanS ciencea ndE ngineerinFgo undation, in part by NON-DIRECT-RESEARCH-FUND, KoreaR esearcFho undatio1n9 93i,n part by the Centerf or TheoreticaPl hysics,S eoul National Universitya,n di n part by YonseiU niversityFa c-ulty ResearchG rant.
All Science Journal Classification (ASJC) codes
- Atomic and Molecular Physics, and Optics
- Nuclear and High Energy Physics