Publications (29)
Cutoff effects in maximally twisted LQCD
Giancarlo Rossi, Roberto Frezzotti, Guido Martinelli +1
O(a) improved twisted mass lattice QCD
Roberto Frezzotti, Stefan Sint, Peter Weisz
First results on the running coupling in QCD with two massless flavours
Achim Bode, Roberto Frezzotti, Bernd Gehrmann +11
Non-perturbative generation of elementary fermion masses: a numerical study
Stefano Capitani, Giulia Maria de Divitiis, Petros Dimopoulos +6
Computation of the strong coupling in QCD with two dynamical flavours
Michele Della Morte, Roberto Frezzotti, Jochen Heitger +3
Simulating twisted mass fermions at physical light, strange and charm quark masses
Constantia Alexandrou, Simone Bacchio, Panagiotis Charalambous +11
Computation of the improvement coefficient $c_{\rm sw}$ to 1-loop with improved gluon actions
Sinya Aoki, Roberto Frezzotti, Peter Weisz
Four quark operators in maximally twisted Wilson LQCD
Roberto Frezzotti, Giancarlo Rossi
Experiences with the Polynomial Hybrid Monte Carlo Algorithm
Roberto Frezzotti, Karl Jansen
Testing a non-perturbative mechanism for elementary fermion mass generation: lattice setup
Stefano Capitani, Giulia Maria de Divitiis, Petros Dimopoulos +7
Some remarks on O(a) improved twisted mass QCD
Roberto Frezzotti, Stefan Sint
A non-supersymmetric model with unification of electro-weak and strong interactions
Roberto Frezzotti, Marco Garofalo, Giancarlo Rossi
A local formulation of lattice QCD without unphysical fermion zero modes
Roberto Frezzotti, Pietro Antonio Grassi, Stefan Sint +1
Lattice QCD with a chirally twisted mass term
Roberto Frezzotti, Pietro Antonio Grassi, Stefan Sint +1
Dynamical quark mass generation
Roberto Frezzotti, GianCarlo Rossi
Sea quark QED effects and twisted mass fermions
Roberto Frezzotti, Giancarlo Rossi, Nazario Tantalo
Towards models with a unified dynamical mechanism for elementary particle masses
Roberto Frezzotti, Giancarlo Rossi
Chirally improving Wilson fermions III. The Schrödinger functional
Roberto Frezzotti, Giancarlo Rossi
O(a^2) cutoff effects in Wilson fermion simulations
Roberto Frezzotti, Giancarlo Rossi
Perturbative renormalization factors and O(a^2) corrections for lattice 4-fermion operators with improved fermion/gluon actions
Martha Constantinou, Petros Dimopoulos, Roberto Frezzotti +4
Check of a new non-perturbative mechanism for elementary fermion mass generation
Stefano Capitani, Giulia Maria De Divitiis, Petros Dimopoulos +8
Sigma terms and strangeness content of the nucleon with $N_f=2+1+1$ twisted mass fermions
Simon Dinter, Vincent Drach, Roberto Frezzotti +3
Testing a non-perturbative mechanism for elementary fermion mass generation: numerical results
Stefano Capitani, Giulia Maria de Divitiis, Petros Dimopoulos +7
Twisted mass Lattice QCD
Roberto Frezzotti
A Polynomial Hybrid Monte Carlo Algorithm
Roberto Frezzotti, Karl Jansen
A lattice approach to QCD in the chiral regime
Michele Della Morte, Roberto Frezzotti, Jochen Heitger
Simulation of an ensemble of $N_f=2+1+1$ twisted mass clover-improved fermions at physical quark masses
Jacob Finkenrath, Constantia Alexandrou, Simone Bacchio +7
Comparative Benchmarks of full QCD Algorithms
Roberto Frezzotti, Martin Hasenbusch, Jochen Heitger +2
$K$ and $D$ oscillations in the Standard Model and its extensions from $N_f=2+1+1$ Twisted Mass LQCD
Nuria Carrasco, Petros Dimopoulos, Roberto Frezzotti +6