activity
19942002
most citedA Parton Model for Inclusive Semileptonic B Meson Decays

33 citations · 99 across the 20 of their papers we have counts for

collaborators

20 papers

hep-ph2002

|V_{cb}| and |V_{ub}| Determinations from Inclusive Semileptonic B Decays

Changhao Jin

The determinations of |V_{cb}| and |V_{ub}| from inclusive semileptonic B decays are reviewed. A comparison of the light-cone approach with the heavy quark expansion approach is ma…

hep-ph2002★ 1 cited

Semi-inclusive nonleptonic decays B\to D_s^{(*)} X

Changhao Jin

We calculate the total and differential decay rates for the semi-inclusive nonleptonic decays ( or ) under the factorization hypothesis. The initial bo…

hep-ph2001★ 2 cited

Higher twist corrections to the sum rule for semileptonic B decay

Changhao Jin

The sum rule for charmless inclusive semileptonic B-meson decays allows a theoretically clean and experimentally efficient determination of |V_{ub}|. The leading twist contribution…

hep-ph2001

B -> K(K^*)X: Decay Distributions, Branching Ratios and CP Asymmetries

Changhao Jin

We discuss an improved theoretical description of the semi-inclusive B meson decays . The decay distributions are calculated. Their branching ratios are found to be a…

hep-ph2000★ 7 cited

Semi-Inclusive B\to K(K^*) X Decays with Initial Bound State Effects

Xiao-Gang He, Changhao Jin, J. P. Ma

The effects of initial quark bound state for the semi-inclusive decays are studied using light cone expansion and heavy quark effective theory methods. We find…

hep-ph2000

New unitarity triangles of quark mixing and CP violation

Changhao Jin

Unitarity of the Cabibbo-Kobayashi-Maskawa matrix gives rise to nine new unitarity triangles in the standard model.