Results 161 to 170 of about 466,224 (256)
Rare W → B c + γ decay up to the NNLO and NLL accuracy in QCD
We perform a detailed theoretical study of the rare radiative decay of the W boson into a B c meson and an on-shell photon. The decay amplitude is described by two independent form factors, which are calculated up to the next-to-next-to-leading order ...
Xin-Qiang Li+3 more
doaj +1 more source
Der gegenwärtige Stand der Quark‐Experimente [PDF]
H. Appel, J. Görres
openalex +1 more source
Baryons as relativistic three-quark bound states [PDF]
G. Eichmann+4 more
semanticscholar +1 more source
Quarks as Quasi-Particle and the Cluster Model of Hadrons [PDF]
M. Imachi+3 more
openalex +1 more source
Quark-Antiquark-Meson Interactions and the SU(6) Symmetry [PDF]
Akira Kanazawa, Tetsurô Sakuma
openalex +1 more source
On sum rules for semi-leptonic b → c and b → u decays
The semi-leptonic b → clν processes are receiving a lot of attention, as the lepton flavor universality (LFU) violation has been hinted by the measured ratios R D ∗ $$ {R}_{D^{\left(\ast \right)}} $$ = Γ(B → D (∗) τν)/Γ(B → D (∗) ℓν) for ℓ = e, μ ...
Wen-Feng Duan+4 more
doaj +1 more source
Chiral Perturbation Theory: Expansions in the Mass of the Strange Quark
J. Gasser, H. Leutwyler
semanticscholar +1 more source