723 citations · 3.9k across the 65 of their papers we have counts for
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Determination of the Gradient Flow Scale from a Mixed Action with Wilson Twisted Mass Valence Quarks
Alejandro Saez, Alessandro Conigli, Julien Frison +2
We perform the scale setting procedure of a mixed action setup consisting of valence Wilson twisted mass fermions at maximal twist on CLS ensembles with flavours of $O(a)…
and in flavour QCD from a combination of continuum limit static and relativistic results
Alessandro Conigli, Julien Frison, Patrick Fritzsch +7
We present preliminary results for B-physics from a combination of non-perturbative results in the static limit with relativistic computations satisfying …
A strategy for B-physics observables in the continuum limit
Alessandro Conigli, Julien Frison, Patrick Fritzsch +7
In a somewhat forgotten paper [1] it was shown how to perform interpolations between relativistic and static computations in order to obtain results for heavy-light observables for…
Hadronic physics from a Wilson fermion mixed-action approach: Charm quark mass and meson decay constants
Andrea Bussone, Alessandro Conigli, Julien Frison +5
We present our first set of results for charm physics, using the mixed-action setup introduced in a companion paper. Maximally twisted Wilson valence fermions are used on a sea of…
Towards precision charm physics with a mixed action
Alessandro Conigli, Julien Frison, Gregorio Herdoíza +3
We report on our first set of results for charm physics, using a mixed-action setup with maximally twisted valence fermions on CLS ensembles. This setup avoids the need o…
Charmed semileptonics with twisted-mass valence quarks
Julien Frison, Gregorio Herdoiza, Carlos Pena +2
Our charm program uses a mixed action with twisted-mass valence quarks over non-perturbatively improved Wilson sea quarks, in order to study various quantities in a relativistic an…
FLAG Review 2021
Y. Aoki, T. Blum, G. Colangelo +34
We review lattice results related to pion, kaon, -meson, -meson, and nucleon physics with the aim of making them easily accessible to the nuclear and particle physics communi…
FLAG Review 2019
S. Aoki, Y. Aoki, D. Becirevic +32
We review lattice results related to pion, kaon, -meson, -meson, and nucleon physics with the aim of making them easily accessible to the nuclear and particle physics communi…
Non-Perturbative Renormalisation and Running of BSM Four-Quark Operators in QCD
Petros Dimopoulos, Gregorio Herdoíza, Mauro Papinutto +3
We perform a non-perturbative study of the scale-dependent renormalisation factors of a complete set of dimension-six four-fermion operators. The renormalisation-group (RG) running…
A tmQCD mixed-action approach to flavour physics
Gregorio Herdoíza, Carlos Pena, David Preti +2
We discuss a mixed-action approach in which sea quarks are regularised using non-perturbatively improved Wilson fermions, while a fully-twisted tmQCD action is used fo…
The hadronic vacuum polarization contribution to the muon from lattice QCD
M. Della Morte, A. Francis, V. Gülpers +7
We present a calculation of the hadronic vacuum polarization contribution to the muon anomalous magnetic moment, , in lattice QCD employing dynamical up and down…
The hadronic vacuum polarization function with O(a)-improved Wilson fermions - an update
Michele Della Morte, Gregorio Herdoiza, Hanno Horch +3
We present an update of our lattice QCD study of the vacuum polarization function using O-improved Wilson fermions with increased statistics and a large set of…
Study of the hadronic contributions to the running of the QED coupling and the weak mixing angle
Anthony Francis, Vera Gülpers, Gregorio Herdoíza +4
The electromagnetic coupling receives significant contributions to its running from non-perturbative QCD effects. We present an update of a lattice QCD study of the Adler function…
Lattice QCD Studies of the Leading Order Hadronic Contribution to the Muon
Anthony Francis, Vera Gülpers, Gregorio Herdoíza +6
The anomalous magnetic moment of the muon, , is one of the most promising observables to identify hints for physics beyond the Standard Model. QCD contributions are currentl…
Study of the Couplings of QED and QCD from the Adler Function
Anthony Francis, Gregorio Herdoíza, Hanno Horch +3
The contribution from hadronic vacuum polarisation effects is responsible for a large fraction of the theoretical uncertainty in the running of the QED coupling. The current level…
Lattice QCD Study of -meson Decay Constants from ETMC
A. Bussone, N. Carrasco, P. Dimopoulos +13
We discuss a lattice QCD computation of the -meson decay constants by the ETM collaboration where suitable ratios allow to reach the bottom quark sector by combining simulations…
Study of the anomalous magnetic moment of the muon computed from the Adler function
Michele Della Morte, Anthony Francis, Gregorio Herdoiza +5
We compute the Adler function on the lattice from vacuum polarization data with twisted boundary conditions using numerical derivatives. The study is based on CLS ensembles with tw…
Simulation of QCD with N_f=2+1 flavors of non-perturbatively improved Wilson fermions
Mattia Bruno, Dalibor Djukanovic, Georg P. Engel +11
We describe a new set of gauge configurations generated within the CLS effort. These ensembles have N_f=2+1 flavors of non-perturbatively improved Wilson fermions in the sea with t…
The leading hadronic contribution to (g-2) of the muon: The chiral behavior using the mixed representation method
Anthony Francis, Vera Guelpers, Gregorio Herdoiza +4
We extend our analysis of the leading hadronic contribution to the anomalous magnetic moment of the muon using the mixed representation method to study its chiral behavior. We pres…
Up, down, strange and charm quark masses with Nf = 2+1+1 twisted mass lattice QCD
N. Carrasco, A. Deuzeman, P. Dimopoulos +16
We present a lattice QCD calculation of the up, down, strange and charm quark masses performed using the gauge configurations produced by the European Twisted Mass Collaboration wi…
Computing the Adler function from the vacuum polarization function
Hanno Horch, Michele Della Morte, Gregorio Herdoíza +3
We use a lattice determination of the hadronic vacuum polarization tensor to study the associated Ward identities and compute the Adler function. The vacuum polarization tensor is…
Renormalization of HQET operators: O() improvement and matching with QCD
M. Papinutto, G. Herdoiza, C. Pena +1
We determine a basis of dimension-7 operators which arise at O() in the Symanzik expansion of the operators with static heavy quarks. We consider both Wilson-like and Gin…
A first look at maximally twisted mass lattice QCD calculations at the physical point
A. Abdel-Rehim, Ph. Boucaud, N. Carrasco +15
In this contribution, a first look at simulations using maximally twisted mass Wilson fermions at the physical point is presented. A lattice action including clover and twisted mas…
B-physics computations from Nf=2 tmQCD
N. Carrasco, M. Ciuchini, P. Dimopoulos +12
We present an accurate lattice QCD computation of the b-quark mass, the B and Bs decay constants, the B-mixing bag-parameters for the full four-fermion operator basis, as well as e…