Publications (9)
Moments of nucleon generalized parton distributions from lattice QCD
C. Alexandrou, J. Carbonell, M. Constantinou +6
We present results on the lower moments of the nucleon generalized parton distri butions within lattice QCD using two dynamical flavors of degenerate twisted mass fermions. Our sim…
Axial Nucleon form factors from lattice QCD
C. Alexandrou, M. Brinet, J. Carbonell +6
We present results on the nucleon axial form factors within lattice QCD using two flavors of degenerate twisted mass fermions. Volume effects are examined using simulations at two…
The low-lying baryon spectrum with two dynamical twisted mass fermions
C. Alexandrou, R. Baron, J. Carbonell +5
The masses of the low lying baryons are evaluated using two degenerate flavors of twisted mass sea quarks corresponding to pseudo scalar masses in the range of about 270-500 MeV. T…
Nucleon form factors with Nf=2 dynamical twisted mass fermions
C. Alexandrou, T. Korzec, G. Koutsou +6
We present results on the electromagnetic and axial nucleon form factors using two degenerate flavors of twisted mass fermions on lattices of spatial size 2.1 fm and 2.7 fm and a l…
Nucleon Structure in Lattice QCD using twisted mass fermions
C. Alexandrou, M. Constantinou, T Korzec +5
We present results on the nucleon form factors and moments of generalized parton distributions obtained within the twisted mass formulation of lattice QCD. We include a discussion…
Nucleon form factors and moments of parton distributions in twisted mass lattice QCD
C. Alexandrou, M. Brinet, J. Carbonell +7
We present results on the electroweak form factors and on the lower moments of parton distributions of the nucleon, within lattice QCD using two dynamical flavors of degenerate twi…
Light baryon masses with dynamical twisted mass fermions
C. Alexandrou, R. Baron, B. Blossier +17
We present results on the mass of the nucleon and the Delta using two dynamical degenerate twisted mass quarks and the tree-level Symanzik improved gauge action. The evaluation is…
Nucleon electromagnetic form factors in twisted mass lattice QCD
C. Alexandrou, M. Brinet, J. Carbonell +6
We present results on the nucleon electromagnetic form factors within lattice QCD using two flavors of degenerate twisted mass fermions. Volume effects are examined using simulatio…
Partially quenched study of strange baryon with Nf = 2 twisted mass fermions
V. Drach, M. Brinet, J. Carbonell +11
We present results on the mass of the baryon octet and decuplet using two flavors of light dynamical twisted mass fermions. The strange quark mass is fixed to its physical value fr…