Publications (113)
Moments of nucleon generalized parton distributions from lattice QCD
C. Alexandrou, J. Carbonell, M. Constantinou +6
$γN \to Î$ transition form factors in Quenched and $N_F=2$ QCD
C. Alexandrou, Ph. de Forcrand, Th. Lippert +5
The Static Baryon Potential
C. Alexandrou, Ph. de Forcrand, A. Tsapalis
Axial Nucleon to Delta transition form factors on 2+1 flavor hybrid lattices
C. Alexandrou, G. Koutsou, Th. Leontiou +2
Delta-baryon electromagnetic form factors in lattice QCD
C. Alexandrou, T. Korzec, G. Koutsou +6
The Leptonic Decay Constants of $\bar{Q}q$ Mesons and the Lattice Resolution
C. Alexandrou, S. Güsken, F. Jegerlehner +3
A novel method for the determination of hadron excited states in Lattice QCD applied to the nucleon
C. Alexandrou, C. N. Papanicolas, E. Stiliaris
Axial Nucleon and Nucleon to Delta form fractors and the Goldberger-Treiman Relations from Lattice QCD
C. Alexandrou, G. Koutsou, Th. Leontiou +2
The $Î(1232)$ axial charge and form factors from lattice QCD
C. Alexandrou, E. B. Gregory, T. Korzec +4
Nucleon electromagnetic form factors in twisted mass lattice QCD
C. Alexandrou, M. Brinet, J. Carbonell +6
A lattice study of the pentaquark states
C. Alexandrou, A. Tsapalis
Strange and charm baryon masses with two flavors of dynamical twisted mass fermions
C. Alexandrou, J. Carbonell, D. Christaras +3
Masses and decay constants of the B-system in Lattice QCD
C. Alexandrou
First Physics Results at the Physical Pion Mass from $N_f = 2$ Wilson Twisted Mass Fermions at Maximal Twist
ETM Collaboration, A. Abdel-Rehim, C. Alexandrou +20
The Shape of Hadrons
C. Alexandrou, C. N. Papanicolas, M. Vanderhaeghen
The Gluon Propagator without lattice Gribov copies on a finer lattice
C. Alexandrou, Ph. de Forcrand, E. Follana
Probing hadron wave functions in Lattice QCD
C. Alexandrou, Ph. de Forcrand, A. Tsapalis
N to Delta transition form factors with Nf=2+1 domain wall fermions
C. Alexandrou, G. Koutsou, J. W. Negele +3
Disconnected quark loop contributions to nucleon observables in lattice QCD
A. Abdel-Rehim, C. Alexandrou, M. Constantinou +5
Hadron Structure and Form Factors
C. Alexandrou
Omega baryon electromagnetic form factors from lattice QCD
C. Alexandrou, T. Korzec, G. Koutsou +1
The Feynman Variational Principle in the Worldline Representation of Field Theory
R. Rosenfelder, C. Alexandrou, A. W. Schreiber
Nucleon generalized form factors with twisted mass fermions
C. Alexandrou, M. Constantinou, V. Drach +3
A novel analysis method for excited states in lattice QCD - the nucleon case
C. Alexandrou, T. Leontiou, C. N. Papanicolas +1
PLQCD library for Lattice QCD on multi-core machines
A. Abdel-Rehim, C. Alexandrou, N. Anastopoulos +3
Evaluation of disconnected quark loops for hadron structure using GPUs
C. Alexandrou, M. Constantinou, V. Drach +5
The electromagnetic form factors of the Omega in lattice QCD
C. Alexandrou, T. Korzec, G. Koutsou +2
Strange nucleon electromagnetic form factors from lattice QCD
C. Alexandrou, M. Constantinou, K. Hadjiyiannakou +4
Axial charges of hyperons and charmed baryons using $N_f=2+1+1$ twisted mass fermions
C. Alexandrou, K. Hadjiyiannakou, Ch. Kallidonis
The ground state of three quarks
C. Alexandrou, Ph. de Forcrand, O. Jahn
Lattice QCD with the Overlap-Dirac Operator: Its $Î$ Parameter, and One-Loop Renormalization of Fermionic Currents
C. Alexandrou, E. Follana, H. Panagopoulos +1
Hadron Deformation and Form Factors from Lattice QCD
C. Alexandrou
The low-lying baryon spectrum with two dynamical twisted mass fermions
C. Alexandrou, R. Baron, J. Carbonell +5
Determination of the $Î(1232)$ axial and pseudoscalar form factors from lattice QCD
C. Alexandrou, E. B. Gregory, T. Korzec +4
Progress in Simulations with Twisted Mass Fermions at the Physical Point
A. Abdel-Rehim, C. Alexandrou, P. Dimopoulos +8
Nucleon form factors and moments of parton distributions in twisted mass lattice QCD
C. Alexandrou, M. Brinet, J. Carbonell +7
Momentum dependence of the N to Delta transition form factors
C. Alexandrou, Ph. de Forcrand, H. Neff +3
Thermodynamics of One-flavour QCD
C. Alexandrou, A. Boriçi, A. Feo +4
Light baryon masses with dynamical twisted mass fermions
C. Alexandrou, R. Baron, B. Blossier +17
The relevance of center vortices
C. Alexandrou, M. D'Elia, Ph. de Forcrand
Efficiency of the UV-filtered Multiboson algorithm
C. Alexandrou, Ph. de Forcrand, M. D'Elia +1
Worldline path integral for the massive Dirac propagator : A four-dimensional approach
C. Alexandrou, R. Rosenfelder, A. W. Schreiber
Nucleon form factors and moments of generalized parton distributions using $N_f=2+1+1$ twisted mass fermions
C. Alexandrou, M. Constantinou, S. Dinter +4
Gauge-invariant two- and three- density correlators
C. Alexandrou, Ph. de Forcrand, A. Tsapalis
Neutron electric dipole moment using $N_f{=}2{+}1{+}1$ twisted mass fermions
C. Alexandrou, A. Athenodorou, M. Constantinou +5
Sigma-terms and axial charges for hyperons and charmed baryons
C. Alexandrou, K. Hadjiyiannakou, K. Jansen +1
Nucleon Structure in Lattice QCD using twisted mass fermions
C. Alexandrou, M. Constantinou, T Korzec +5
The Static Approximation of Heavy-Light Quark-Systems - A Systematic Lattice Study
C. Alexandrou, S. Guesken, F. Jegerlehner +2
Static three- and four-quark potentials
C. Alexandrou, Ph. de Forcrand, A. Tsapalis
The nucleon spin and momentum decomposition using lattice QCD simulations
C. Alexandrou, M. Constantinou, K. Hadjiyiannakou +5
Baryon spectrum with $N_f=2+1+1$ twisted mass fermions
C. Alexandrou, V. Drach, K. Jansen +2
Baryon structure from Lattice QCD
C. Alexandrou
Hadron form factors using density-density correlators
C. Alexandrou, G. Koutsou, H. Neff
N to Delta electromagnetic and axial form factors in full QCD
C. Alexandrou
The nucleon to Delta electromagnetic transition form factors in lattice QCD
C. Alexandrou, G. Koutsou, H. Neff +3
Thermodynamics of 1-flavor QCD
C. Alexandrou, A. Boriçi, A. Feo +4
Heavy-light baryonic mass splittings from the lattice
C. Alexandrou, A. Borrelli, S. Guesken +4
The Infrared behaviour of the gluon propagator in SU(2) and SU(3) without lattice Gribov copies
C. Alexandrou, Ph. de Forcrand, E. Follana
The pion vector form factor from Lattice QCD at the physical point
C. Alexandrou, S. Bacchio, P. Dimopoulos +9
The static three-quark SU(3) and four-quark SU(4) potentials
C. Alexandrou, Ph. de Forcrand, A. Tsapalis
Nucleon spin and quark content at the physical point
C. Alexandrou, M. Constantinou, K. Hadjiyiannakou +5
Calculation of the N to Delta electromagnetic transition matrix element
C. Alexandrou, Ph. de Forcrand, Th. Lippert +5
Results in the static approximation
C. Alexandrou, S. Guesken, F. Jegerlehner +2
First moment of the flavour octet nucleon parton distribution function using lattice QCD
C. Alexandrou, M. Constantinou, S. Dinter +5
Partially quenched study of strange baryon with Nf = 2 twisted mass fermions
V. Drach, M. Brinet, J. Carbonell +11
Evaluation of disconnected contributions using GPUs
C. Alexandrou, V. Drach, K. Hadjiyiannakou +4
The axial N to Delta transition form factors from Lattice QCD
C. Alexandrou, Th. Leontiou, J. W. Negele +1
Nucleon to Delta transition form factors with $N_F=2+1$ domain wall fermions
C. Alexandrou, G. Koutsou, J. W. Negele +2
The Gluon Propagator without lattice Gribov copies
C. Alexandrou, Ph. de Forcrand, E. Follana
The Matter Density Distribution for Mesons and Baryons
C. Alexandrou, Ph. de Forcrand, A. Tsapalis
N to Delta electromagnetic transition form factors from Lattice QCD
C. Alexandrou, Ph. de Forcrand, Th. Lippert +5
Full QCD with the Lüscher local bosonic action
C. Alexandrou, A. Borrelli, Ph. de Forcrand +2
Nucleon scalar and tensor charges using lattice QCD simulations at the physical value of the pion mass
C. Alexandrou, M. Constantinou, P. Dimopoulos +9
Improved Multiboson Algorithm
C. Alexandrou, Ph. de Forcrand, M. D'Elia +1
The N to Delta electromagnetic transition form factors from Lattice QCD
C. Alexandrou, Ph. de Forcrand, H. Neff +3
The static tetraquark and pentaquark potentials
C. Alexandrou, G. Koutsou
The Laplacian Gauge Gluon Propagator in SU(N_c)
C. Alexandrou, Ph. de Forcrand, E. Follana
Nucleon and Nucleon to Delta Axial form factors from Lattice QCD
C. Alexandrou, G. Koutsou, Th. Leontiou +2
The quark contents of the nucleon and their implication for dark matter search
C. Alexandrou, M. Constantinou, V. Drach +5
One-flavour QCD at finite temperature
C. Alexandrou, A. Borici, A. Feo +4
Hadron deformation from Lattice QCD
C. Alexandrou
Variational Calculation of Relativistic Meson-Nucleon Scattering In Zeroth Order
A. W. Schreiber, R. Rosenfelder, C. Alexandrou
The Role of Center Vortices in QCD
C. Alexandrou, Ph. de Forcrand, M. D'Elia
Direct Evaluation of the Quark Content of Nucleons from Lattice QCD at the Physical Point
A. Abdel-Rehim, C. Alexandrou, M. Constantinou +5
Renormalization constants for 2-twist operators in twisted mass QCD
C. Alexandrou, M. Constantinou, T. Korzec +2
Renormalization constants for one-derivative fermion operators in twisted mass QCD
C. Alexandrou, M. Constantinou, T. Korzec +2
Delta electromagnetic form factors and quark transverse charge densities from lattice QCD
C. Alexandrou, T. Korzec, G. Koutsou +5
The pentaquark potential, mass and density-density correlator
C. Alexandrou, G. Koutsou, A. Tsapalis
Renormalization constants of local operators for Wilson type improved fermions
C. Alexandrou, M. Constantinou, T. Korzec +2
The Matter and the Pseudoscalar Densities in Lattice QCD
C. Alexandrou, Ph. de Forcrand, A. Tsapalis
Calculation of fermion loops for $η^\prime$ and nucleon scalar and electromagnetic form factors
C. Alexandrou, K. Hadjiyiannakou, G. Koutsou +2
Variational treatment of quenched QED using the worldline technique
A. W. Schreiber, C. Alexandrou, R. Rosenfelder
Nonperturbative treatment of the N-body system with dynamical mesons
C. Alexandrou, F. K. Diakonos
Baryon spectrum using Nf=2+1+1 ensembles of twisted mass fermions
C. Alexandrou, V. Drach, K. Hadjiyiannakou +3
The nucleon electromagnetic form factors from Lattice QCD
C. Alexandrou, G. Koutsou, J. W. Negele +1
Nucleon Excited States in N$_f$=2 lattice QCD
C. Alexandrou, T. Korzec, G. Koutsou +1
Variational Field Theoretic Approach to Relativistic Scattering
C. Alexandrou, R. Rosenfelder, A. W. Schreiber
Hadron wave functions and the issue of nucleon deformation
C. Alexandrou, Ph. de Forcrand, A. Tsapalis
Searching for diquarks in hadrons
C. Alexandrou, Ph de Forcrand, B. Lucini
Determination of Delta resonance parameters from lattice QCD
C. Alexandrou, J. W. Negele, M. Petschlies +2