activity
19922022
most citedModel-independent constraints on Delta F=2 operators and the scale of New Physics

521 citations · 6.5k across the 151 of their papers we have counts for

collaborators
Showing 2004Show all

7 papers · 1 filter

hep-lat2004★ 13 cited

SU(3)-breaking effects in kaon and hyperon semileptonic decays from lattice QCD

D. Becirevic, D. Guadagnoli, G. Isidori +7

We discuss the result of a recent quenched lattice calculation of the K -> pi vector form factor at zero-momentum transfer, relevant for the determination of |V_us| from K-> pi l n…

hep-lat2004★ 3 cited

Light Hadron Spectrum, Renormalization Constants and Light Quark Masses with Two Dynamical Fermions

D. Becirevic, P. Boucaud, V. Gimenez +5

The results of a preliminary partially quenched (N_f=2) study of the light hadron spectrum, renormalization constants and light quark masses are presented. Numerical simulations ar…

hep-lat2004★ 5 cited

Semileptonic Hyperon Decays on the Lattice: an Exploratory Study

D. Guadagnoli, G. Martinelli, M. Papinutto +1

We present preliminary results of an exploratory lattice study of the vector form factor relevant for the semileptonic hyperon decay . This study is…

hep-ph2004★ 4 cited

CKM-Triangle analysis: Updates and Novelties for Summer 2004

UTfit Collaboration, M. Bona, M. Ciuchini +9

Using the most recent determinations of several theoretical and experimental parameters, we update the Unitarity Triangle analysis in the Standard Model. The basic experimental con…

hep-ph2004★ 7 cited

Two-body nonleptonic B decays in the Standard Model and beyond

M. Ciuchini, E. Franco, G. Martinelli +3

We briefly discuss the phenomenology of B to pi pi, B to K pi and B to phi K decays in the Standard Model and in Supersymmetry.

hep-lat2004★ 35 cited

Non-perturbative renormalization of lattice operators in coordinate space

V. Gimenez, L. Giusti, S. Guerriero +6

We present the first numerical implementation of a non-perturbative renormalization method for lattice operators, based on the study of correlation functions in coordinate space at…

hep-lat2004★ 38 cited

Renormalization Constants of Quark Operators for the Non-Perturbatively Improved Wilson Action

D. Becirevic, V. Gimenez, V. Lubicz +3

We present the results of an extensive lattice calculation of the renormalization constants of bilinear and four-quark operators for the non-perturbatively O(a)-improved Wilson act…