H. Panagopoulos

Theta dependence of SU(N) gauge theories

We study the

Gauge-invariant field strength correlations in QCD at zero and non-zero temperature☆

\theta

Theta dependence of SU(N) gauge theories in the presence of a topological term

dependence of four-dimensional SU(

Non-perturbative renormalization of quark bilinear operators with N f = 2 (tmQCD) Wilson fermions and the tree-level improved gauge action

N

Spectrum of confining strings in SU(N) gauge theories

) gauge theories, for

Topological charge, renormalization and cooling on the lattice☆

N\geq 3

k-string tensions in SU(N) gauge theories

and in the large-N limit. We use numerical simulations of the Wilson lattice formulation of gauge theories to compute the first few terms of the expansion of the ground-state energy

αs from the non-perturbatively renormalised lattice three-gluon vertex

F(\theta)

BK-parameter from Nf=2 twisted mass lattice QCD

around

Higher representations on the lattice: perturbative studies

\theta=0