The Inclusive Determination of |Vcb
We present preliminary updated global fits to the moments of semileptonic B decay distributions and extract |Vcb| in addition to the heavy quark masses (mb, mc), and non-perturbative heavy quark expansion parameters (μπ, μG, ρD, ρLS). Included are both NNLO perturbative corrections and presently cal...
Saved in:
Published in | Nuclear and particle physics proceedings Vol. 273-275; pp. 1325 - 1329 |
---|---|
Main Authors | , , , |
Format | Journal Article |
Language | English |
Published |
Elsevier B.V
01.04.2016
|
Subjects | |
Online Access | Get full text |
Cover
Loading…
Summary: | We present preliminary updated global fits to the moments of semileptonic B decay distributions and extract |Vcb| in addition to the heavy quark masses (mb, mc), and non-perturbative heavy quark expansion parameters (μπ, μG, ρD, ρLS). Included are both NNLO perturbative corrections and presently calculated perturbative corrections to the power suppressed operators. We also discuss briefly the method of integration used to compute the O(αsΛQCD2/mb2) corrections. |
---|---|
ISSN: | 2405-6014 2405-6022 |
DOI: | 10.1016/j.nuclphysbps.2015.09.212 |