Results 131 to 140 of about 913,113 (244)

Analytic result of Higgs boson decay to gluons with full quark mass dependence

open access: yesPhysics Letters B
We report the first analytic calculation of the Higgs boson decay width to gluons up to next-to-leading order in quantum chromodynamics including full dependence on the bottom and charm quark masses.
Jian Wang, Yefan Wang
doaj   +1 more source

Nonperturbative parameters of inclusive Λ b decays from Small Velocity Sum Rules

open access: yesJournal of High Energy Physics
We investigate the nonperturbative parameters entering the heavy quark expansion for the inclusive decay rates of the Λ b baryon, focusing on the kinetic term μ ̂ π 2 $$ {\hat{\mu}}_{\pi}^2 $$ and the Darwin term ρ ̂ D 3 $$ {\hat{\rho}}_D^3 $$ .
Blaženka Melić, Ivan Nišandžić
doaj   +1 more source

Challenging B ¯ s → D s ∗ $$ {\overline{B}}_{(s)}\to {D}_{(s)}^{\left(\ast \right)} $$ form factors with the heavy quark expansion

open access: yesJournal of High Energy Physics
Recent publications by three lattice QCD collaborations have provided an unprecedented wealth of theoretical predictions for the B ¯ q → D q ∗ $$ {\overline{B}}_q\to {D}_q^{\left(\ast \right)} $$ form factors, for spectator flavours q = u/d and q = s. We
Marzia Bordone   +3 more
doaj   +1 more source

Bottom quark energy loss and hadronization with B$^+$ and B$^0_\mathrm{s}$ nuclear modification factors using pp and \PbPb collisions at $\sqrt{s_\mathrm{NN}}$ = 5.02 TeV [PDF]

open access: green
Aram Hayrapetyan   +99 more
openalex   +1 more source

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