15 papers
Inclusive decays from lattice QCD: computational strategy and a first physical result
Alessandro De Santis, Antonio Evangelista, Gael Finauri +16
We present a strategy to compute the inclusive decay rate for the process from first principles in lattice QCD. The physical decay rate i…
Complete lattice QCD calculation of form factors
R. Di Palma, R. Frezzotti, G. Gagliardi +6
We present the first complete lattice QCD calculation of the four structure-dependent form factors governing the rare charged kaon decay $K^- \to \ell^- \barν_\ell \ell'^+ \ell'^-…
Rare kaon decays : Standard Model predictions from lattice QCD
R. Di Palma, R. Frezzotti, G. Gagliardi +6
Weak decays of charged kaons with an additional lepton-antilepton pair, (), are suppressed at order $O(G_{F}^{2}α_…
Charmonium radiative transitions to dileptons from lattice QCD: The case of and
D. BeÄireviÄ, R. Di Palma, R. Frezzotti +4
We present a lattice QCD study of dilepton production in charmonium transitions, specifically focusing on the and processes: $h_c \to η_c \…
Lattice determination of the QCD low-energy constant
Claudio Bonanno, Gilberto Colangelo, Francesco D'Angelo +8
We provide a non-perturbative determination of the scheme- and scale-independent low-energy constant , appearing in the QCD effective chiral Lagrangia…
First-principle evaluation of inclusive hadronic decays in QCD+QED
Matteo Di Carlo, Simone Bacchio, Erik Bäske +12
We present a strategy to extend lattice calculations of inclusive hadronic decays from isosymmetric QCD to QCD+QED. The inclusive decay rate can be related to suitable Euclide…