Results 81 to 90 of about 5,868 (157)
A first study of the semi-leptonic decay of the Λ baryon [PDF]
We present the preliminary results of the first Lattice study of the baryonic Isgur and Wise function obtained from the matrix element of the weak current between $Λ$-baryon external states. Its dependence on the heavy and light quark masses is studied. Some result on the semi-leptonic decay $Λ_b\toΛ_c +lν$ are given.
openaire +1 more source
Semi-leptonic decays at the Belle and Belle II experiments [PDF]
© 2022 Daniel Adam FerlewiczThis thesis explores semi-leptonic decays of the type $B \to V L$ along two avenues; their contribution to high-precision tests and metrology of the Standard Model, and their potential for probing physics beyond the Standard ...
Ferlewicz, Daniel Adam
core
Highlight of Charm Physics at BESIII
In this talk, we present the recent results of charm physics from the BESIII collaboration. This talk covers the studies of the leptonic and semi-leptonic decays of D mesons, and the measurement of the strong phase difference based on the quantum ...
Liu P. L.
doaj +1 more source
Radiative B decay spectrum: DGE at NNLO. [PDF]
We compute the differential ¯B → Xsγ decay width in the Standard Model as a function of the photon energy using Dressed Gluon Exponentiation (DGE).
Andersen, Jeppe R., Gardi, Einan
core +2 more sources
SCET sum rules for Λ b → Λℓ + ℓ − , Λγ decays
We construct light-cone sum rules for various types of effective form factors in the Λ b → Λℓ + ℓ − and Λ b → Λγ decays by analyzing vacuum-to-Λ b (or γ *-to-Λ b ) correlation functions with the light Λ-baryon interpolating current.
Long-Shun Lu +3 more
doaj +1 more source
Measurement of heavy-flavour production, correlations and jets with ALICE
In this article, recent ALICE measurements of the RAA and v2 of electrons at mid-rapidity (|y|
Sakai Shingo
doaj +1 more source
An extraction of V from the semi-leptonic →D decay [PDF]
Comment: UKQCD Collaboration, at LATTICE 93.
openaire +2 more sources
Non-Leptonic Weak Decays of B Mesons [PDF]
We present a detailed study of non-leptonic two-body decays of B mesons based on a generalized factorization hypothesis. We discuss the structure of non-factorizable corrections and present arguments in favour of a simple phenomenological description of ...
BERTHOLD STECH +3 more
core +1 more source
Muon mass correction in partial wave analyses of charmed meson semi-leptonic decays [PDF]
We derive the parameterization formula for partial wave analyses of charmed meson semi-leptonic decays with consideration of the effects caused by the lepton mass.
Ke, Bai-Cian +3 more
core +2 more sources
Total decay rates of B mesons at NNLO-QCD
We update the Standard Model (SM) predictions for the lifetimes of the B +, B d and B s mesons within the heavy quark expansion (HQE), including the recently determined NNLO-QCD corrections to non-leptonic decays of the free b-quark.
Manuel Egner +6 more
doaj +1 more source

